diff options
38 files changed, 2028 insertions, 1753 deletions
diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt index bf4a18047309..3a50a7862cf3 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt +++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt @@ -37,6 +37,7 @@ Required properties: - GXL (S905X, S905D) : "amlogic,meson-gxl-dw-hdmi" - GXM (S912) : "amlogic,meson-gxm-dw-hdmi" followed by the common "amlogic,meson-gx-dw-hdmi" + - G12A (S905X2, S905Y2, S905D2) : "amlogic,meson-g12a-dw-hdmi" - reg: Physical base address and length of the controller's registers. - interrupts: The HDMI interrupt number - clocks, clock-names : must have the phandles to the HDMI iahb and isfr clocks, @@ -66,6 +67,9 @@ corresponding to each HDMI output and input. S905X (GXL) VENC Input TMDS Output S905D (GXL) VENC Input TMDS Output S912 (GXM) VENC Input TMDS Output + S905X2 (G12A) VENC Input TMDS Output + S905Y2 (G12A) VENC Input TMDS Output + S905D2 (G12A) VENC Input TMDS Output Example: diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt index 419444e2b4d3..be40a780501c 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt +++ b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt @@ -57,6 +57,7 @@ Required properties: - GXL (S905X, S905D) : "amlogic,meson-gxl-vpu" - GXM (S912) : "amlogic,meson-gxm-vpu" followed by the common "amlogic,meson-gx-vpu" + - G12A (S905X2, S905Y2, S905D2) : "amlogic,meson-g12a-vpu" - reg: base address and size of he following memory-mapped regions : - vpu - hhi @@ -83,6 +84,9 @@ corresponding to each VPU output. S905X (GXL) CVBS VDAC HDMI-TX S905D (GXL) CVBS VDAC HDMI-TX S912 (GXM) CVBS VDAC HDMI-TX + S905X2 (G12A) CVBS VDAC HDMI-TX + S905Y2 (G12A) CVBS VDAC HDMI-TX + S905D2 (G12A) CVBS VDAC HDMI-TX Example: diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt new file mode 100644 index 000000000000..b8be9dbc68b4 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt @@ -0,0 +1,92 @@ +ARM Mali Bifrost GPU +==================== + +Required properties: + +- compatible : + * Since Mali Bifrost GPU model/revision is fully discoverable by reading + some determined registers, must contain the following: + + "arm,mali-bifrost" + * which must be preceded by one of the following vendor specifics: + + "amlogic,meson-g12a-mali" + +- reg : Physical base address of the device and length of the register area. + +- interrupts : Contains the three IRQ lines required by Mali Bifrost devices, + in the following defined order. + +- interrupt-names : Contains the names of IRQ resources in this exact defined + order: "job", "mmu", "gpu". + +Optional properties: + +- clocks : Phandle to clock for the Mali Bifrost device. + +- mali-supply : Phandle to regulator for the Mali device. Refer to + Documentation/devicetree/bindings/regulator/regulator.txt for details. + +- operating-points-v2 : Refer to Documentation/devicetree/bindings/opp/opp.txt + for details. + +- resets : Phandle of the GPU reset line. + +Vendor-specific bindings +------------------------ + +The Mali GPU is integrated very differently from one SoC to +another. In order to accommodate those differences, you have the option +to specify one more vendor-specific compatible, among: + +- "amlogic,meson-g12a-mali" + Required properties: + - resets : Should contain phandles of : + + GPU reset line + + GPU APB glue reset line + +Example for a Mali-G31: + +gpu@ffa30000 { + compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost"; + reg = <0xffe40000 0x10000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "job", "mmu", "gpu"; + clocks = <&clk CLKID_MALI>; + mali-supply = <&vdd_gpu>; + operating-points-v2 = <&gpu_opp_table>; + resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>; +}; + +gpu_opp_table: opp_table0 { + compatible = "operating-points-v2"; + + opp@533000000 { + opp-hz = /bits/ 64 <533000000>; + opp-microvolt = <1250000>; + }; + opp@450000000 { + opp-hz = /bits/ 64 <450000000>; + opp-microvolt = <1150000>; + }; + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1125000>; + }; + opp@350000000 { + opp-hz = /bits/ 64 <350000000>; + opp-microvolt = <1075000>; + }; + opp@266000000 { + opp-hz = /bits/ 64 <266000000>; + opp-microvolt = <1025000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <925000>; + }; + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <912500>; + }; +}; diff --git a/Documentation/gpu/meson.rst b/Documentation/gpu/meson.rst index 479f6f51a13b..b9e2f9aa3bd8 100644 --- a/Documentation/gpu/meson.rst +++ b/Documentation/gpu/meson.rst @@ -42,12 +42,6 @@ Video Encoder .. kernel-doc:: drivers/gpu/drm/meson/meson_venc.c :doc: Video Encoder -Video Canvas Management -======================= - -.. kernel-doc:: drivers/gpu/drm/meson/meson_canvas.c - :doc: Canvas - Video Clocks ============ diff --git a/MAINTAINERS b/MAINTAINERS index 4b69b6b48b3b..8825dffebb4c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5209,7 +5209,7 @@ F: Documentation/devicetree/bindings/display/hisilicon/ DRM DRIVERS FOR LIMA M: Qiang Yu <yuq825@gmail.com> L: dri-devel@lists.freedesktop.org -L: lima@lists.freedesktop.org +L: lima@lists.freedesktop.org (moderated for non-subscribers) S: Maintained F: drivers/gpu/drm/lima/ F: include/uapi/drm/lima_drm.h diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index d97c0a3a8cfc..7ebae3d45505 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -38,7 +38,8 @@ drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_dsc.o drm_probe_helper drm_kms_helper_common.o drm_dp_dual_mode_helper.o \ drm_simple_kms_helper.o drm_modeset_helper.o \ drm_scdc_helper.o drm_gem_framebuffer_helper.o \ - drm_atomic_state_helper.o drm_damage_helper.o + drm_atomic_state_helper.o drm_damage_helper.o \ + drm_format_helper.o drm_kms_helper-$(CONFIG_DRM_PANEL_BRIDGE) += bridge/panel.o drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o diff --git a/drivers/gpu/drm/cirrus/Kconfig b/drivers/gpu/drm/cirrus/Kconfig index fc78c90ee931..dd4f52a0bc1c 100644 --- a/drivers/gpu/drm/cirrus/Kconfig +++ b/drivers/gpu/drm/cirrus/Kconfig @@ -2,7 +2,7 @@ config DRM_CIRRUS_QEMU tristate "Cirrus driver for QEMU emulated device" depends on DRM && PCI && MMU select DRM_KMS_HELPER - select DRM_TTM + select DRM_GEM_SHMEM_HELPER help This is a KMS driver for emulated cirrus device in qemu. It is *NOT* intended for real cirrus devices. This requires diff --git a/drivers/gpu/drm/cirrus/Makefile b/drivers/gpu/drm/cirrus/Makefile index 919c0a336c97..acf8971d37a1 100644 --- a/drivers/gpu/drm/cirrus/Makefile +++ b/drivers/gpu/drm/cirrus/Makefile @@ -1,4 +1 @@ -cirrus-y := cirrus_main.o cirrus_mode.o \ - cirrus_drv.o cirrus_fbdev.o cirrus_ttm.o - obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/cirrus/cirrus.c new file mode 100644 index 000000000000..5095b8ce52c2 --- /dev/null +++ b/drivers/gpu/drm/cirrus/cirrus.c @@ -0,0 +1,657 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2012-2019 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Dave Airlie + * Gerd Hoffmann + * + * Portions of this code derived from cirrusfb.c: + * drivers/video/cirrusfb.c - driver for Cirrus Logic chipsets + * + * Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com> + */ + +#include <linux/console.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include <video/cirrus.h> +#include <video/vga.h> + +#include <drm/drm_atomic_helper.h> +#include <drm/drm_atomic_state_helper.h> +#include <drm/drm_connector.h> +#include <drm/drm_damage_helper.h> +#include <drm/drm_drv.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_file.h> +#include <drm/drm_format_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_gem_shmem_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_ioctl.h> +#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_probe_helper.h> +#include <drm/drm_simple_kms_helper.h> +#include <drm/drm_vblank.h> + +#define DRIVER_NAME "cirrus" +#define DRIVER_DESC "qemu cirrus vga" +#define DRIVER_DATE "2019" +#define DRIVER_MAJOR 2 +#define DRIVER_MINOR 0 + +#define CIRRUS_MAX_PITCH (0x1FF << 3) /* (4096 - 1) & ~111b bytes */ +#define CIRRUS_VRAM_SIZE (4 * 1024 * 1024) /* 4 MB */ + +struct cirrus_device { + struct drm_device dev; + struct drm_simple_display_pipe pipe; + struct drm_connector conn; + unsigned int cpp; + unsigned int pitch; + void __iomem *vram; + void __iomem *mmio; +}; + +/* ------------------------------------------------------------------ */ +/* + * The meat of this driver. The core passes us a mode and we have to program + * it. The modesetting here is the bare minimum required to satisfy the qemu + * emulation of this hardware, and running this against a real device is + * likely to result in an inadequately programmed mode. We've already had + * the opportunity to modify the mode, so whatever we receive here should + * be something that can be correctly programmed and displayed + */ + +#define SEQ_INDEX 4 +#define SEQ_DATA 5 + +static u8 rreg_seq(struct cirrus_device *cirrus, u8 reg) +{ + iowrite8(reg, cirrus->mmio + SEQ_INDEX); + return ioread8(cirrus->mmio + SEQ_DATA); +} + +static void wreg_seq(struct cirrus_device *cirrus, u8 reg, u8 val) +{ + iowrite8(reg, cirrus->mmio + SEQ_INDEX); + iowrite8(val, cirrus->mmio + SEQ_DATA); +} + +#define CRT_INDEX 0x14 +#define CRT_DATA 0x15 + +static u8 rreg_crt(struct cirrus_device *cirrus, u8 reg) +{ + iowrite8(reg, cirrus->mmio + CRT_INDEX); + return ioread8(cirrus->mmio + CRT_DATA); +} + +static void wreg_crt(struct cirrus_device *cirrus, u8 reg, u8 val) +{ + iowrite8(reg, cirrus->mmio + CRT_INDEX); + iowrite8(val, cirrus->mmio + CRT_DATA); +} + +#define GFX_INDEX 0xe +#define GFX_DATA 0xf + +static void wreg_gfx(struct cirrus_device *cirrus, u8 reg, u8 val) +{ + iowrite8(reg, cirrus->mmio + GFX_INDEX); + iowrite8(val, cirrus->mmio + GFX_DATA); +} + +#define VGA_DAC_MASK 0x06 + +static void wreg_hdr(struct cirrus_device *cirrus, u8 val) +{ + ioread8(cirrus->mmio + VGA_DAC_MASK); + ioread8(cirrus->mmio + VGA_DAC_MASK); + ioread8(cirrus->mmio + VGA_DAC_MASK); + ioread8(cirrus->mmio + VGA_DAC_MASK); + iowrite8(val, cirrus->mmio + VGA_DAC_MASK); +} + +static int cirrus_convert_to(struct drm_framebuffer *fb) +{ + if (fb->format->cpp[0] == 4 && fb->pitches[0] > CIRRUS_MAX_PITCH) { + if (fb->width * 3 <= CIRRUS_MAX_PITCH) + /* convert from XR24 to RG24 */ + return 3; + else + /* convert from XR24 to RG16 */ + return 2; + } + return 0; +} + +static int cirrus_cpp(struct drm_framebuffer *fb) +{ + int convert_cpp = cirrus_convert_to(fb); + + if (convert_cpp) + return convert_cpp; + return fb->format->cpp[0]; +} + +static int cirrus_pitch(struct drm_framebuffer *fb) +{ + int convert_cpp = cirrus_convert_to(fb); + + if (convert_cpp) + return convert_cpp * fb->width; + return fb->pitches[0]; +} + +static void cirrus_set_start_address(struct cirrus_device *cirrus, u32 offset) +{ + u32 addr; + u8 tmp; + + addr = offset >> 2; + wreg_crt(cirrus, 0x0c, (u8)((addr >> 8) & 0xff)); + wreg_crt(cirrus, 0x0d, (u8)(addr & 0xff)); + + tmp = rreg_crt(cirrus, 0x1b); + tmp &= 0xf2; + tmp |= (addr >> 16) & 0x01; + tmp |= (addr >> 15) & 0x0c; + wreg_crt(cirrus, 0x1b, tmp); + + tmp = rreg_crt(cirrus, 0x1d); + tmp &= 0x7f; + tmp |= (addr >> 12) & 0x80; + wreg_crt(cirrus, 0x1d, tmp); +} + +static int cirrus_mode_set(struct cirrus_device *cirrus, + struct drm_display_mode *mode, + struct drm_framebuffer *fb) +{ + int hsyncstart, hsyncend, htotal, hdispend; + int vtotal, vdispend; + int tmp; + int sr07 = 0, hdr = 0; + + htotal = mode->htotal / 8; + hsyncend = mode->hsync_end / 8; + hsyncstart = mode->hsync_start / 8; + hdispend = mode->hdisplay / 8; + + vtotal = mode->vtotal; + vdispend = mode->vdisplay; + + vdispend -= 1; + vtotal -= 2; + + htotal -= 5; + hdispend -= 1; + hsyncstart += 1; + hsyncend += 1; + + wreg_crt(cirrus, VGA_CRTC_V_SYNC_END, 0x20); + wreg_crt(cirrus, VGA_CRTC_H_TOTAL, htotal); + wreg_crt(cirrus, VGA_CRTC_H_DISP, hdispend); + wreg_crt(cirrus, VGA_CRTC_H_SYNC_START, hsyncstart); + wreg_crt(cirrus, VGA_CRTC_H_SYNC_END, hsyncend); + wreg_crt(cirrus, VGA_CRTC_V_TOTAL, vtotal & 0xff); + wreg_crt(cirrus, VGA_CRTC_V_DISP_END, vdispend & 0xff); + + tmp = 0x40; + if ((vdispend + 1) & 512) + tmp |= 0x20; + wreg_crt(cirrus, VGA_CRTC_MAX_SCAN, tmp); + + /* + * Overflow bits for values that don't fit in the standard registers + */ + tmp = 0x10; + if (vtotal & 0x100) + tmp |= 0x01; + if (vdispend & 0x100) + tmp |= 0x02; + if ((vdispend + 1) & 0x100) + tmp |= 0x08; + if (vtotal & 0x200) + tmp |= 0x20; + if (vdispend & 0x200) + tmp |= 0x40; + wreg_crt(cirrus, VGA_CRTC_OVERFLOW, tmp); + + tmp = 0; + + /* More overflow bits */ + + if ((htotal + 5) & 0x40) + tmp |= 0x10; + if ((htotal + 5) & 0x80) + tmp |= 0x20; + if (vtotal & 0x100) + tmp |= 0x40; + if (vtotal & 0x200) + tmp |= 0x80; + + wreg_crt(cirrus, CL_CRT1A, tmp); + + /* Disable Hercules/CGA compatibility */ + wreg_crt(cirrus, VGA_CRTC_MODE, 0x03); + + sr07 = rreg_seq(cirrus, 0x07); + sr07 &= 0xe0; + hdr = 0; + + cirrus->cpp = cirrus_cpp(fb); + switch (cirrus->cpp * 8) { + case 8: + sr07 |= 0x11; + break; + case 16: + sr07 |= 0x17; + hdr = 0xc1; + break; + case 24: + sr07 |= 0x15; + hdr = 0xc5; + break; + case 32: + sr07 |= 0x19; + hdr = 0xc5; + break; + default: + return -1; + } + + wreg_seq(cirrus, 0x7, sr07); + + /* Program the pitch */ + cirrus->pitch = cirrus_pitch(fb); + tmp = cirrus->pitch / 8; + wreg_crt(cirrus, VGA_CRTC_OFFSET, tmp); + + /* Enable extended blanking and pitch bits, and enable full memory */ + tmp = 0x22; + tmp |= (cirrus->pitch >> 7) & 0x10; + tmp |= (cirrus->pitch >> 6) & 0x40; + wreg_crt(cirrus, 0x1b, tmp); + + /* Enable high-colour modes */ + wreg_gfx(cirrus, VGA_GFX_MODE, 0x40); + + /* And set graphics mode */ + wreg_gfx(cirrus, VGA_GFX_MISC, 0x01); + + wreg_hdr(cirrus, hdr); + + cirrus_set_start_address(cirrus, 0); + + /* Unblank (needed on S3 resume, vgabios doesn't do it then) */ + outb(0x20, 0x3c0); + return 0; +} + +static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, + struct drm_rect *rect) +{ + struct cirrus_device *cirrus = fb->dev->dev_private; + void *vmap; + + vmap = drm_gem_shmem_vmap(fb->obj[0]); + if (!vmap) + return -ENOMEM; + + if (cirrus->cpp == fb->format->cpp[0]) + drm_fb_memcpy_dstclip(__io_virt(cirrus->vram), + vmap, fb, rect); + + else if (fb->format->cpp[0] == 4 && cirrus->cpp == 2) + drm_fb_xrgb8888_to_rgb565_dstclip(__io_virt(cirrus->vram), + cirrus->pitch, + vmap, fb, rect, false); + + else if (fb->format->cpp[0] == 4 && cirrus->cpp == 3) + drm_fb_xrgb8888_to_rgb888_dstclip(__io_virt(cirrus->vram), + cirrus->pitch, + vmap, fb, rect); + + else + WARN_ON_ONCE("cpp mismatch"); + + drm_gem_shmem_vunmap(fb->obj[0], vmap); + return 0; +} + +static int cirrus_fb_blit_fullscreen(struct drm_framebuffer *fb) +{ + struct drm_rect fullscreen = { + .x1 = 0, + .x2 = fb->width, + .y1 = 0, + .y2 = fb->height, + }; + return cirrus_fb_blit_rect(fb, &fullscreen); +} + +static int cirrus_check_size(int width, int height, + struct drm_framebuffer *fb) +{ + int pitch = width * 2; + + if (fb) + pitch = cirrus_pitch(fb); + + if (pitch > CIRRUS_MAX_PITCH) + return -EINVAL; + if (pitch * height > CIRRUS_VRAM_SIZE) + return -EINVAL; + return 0; +} + +/* ------------------------------------------------------------------ */ +/* cirrus connector */ + +static int cirrus_conn_get_modes(struct drm_connector *conn) +{ + int count; + + count = drm_add_modes_noedid(conn, + conn->dev->mode_config.max_width, + conn->dev->mode_config.max_height); + drm_set_preferred_mode(conn, 1024, 768); + return count; +} + +static const struct drm_connector_helper_funcs cirrus_conn_helper_funcs = { + .get_modes = cirrus_conn_get_modes, +}; + +static const struct drm_connector_funcs cirrus_conn_funcs = { + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = drm_connector_cleanup, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; + +static int cirrus_conn_init(struct cirrus_device *cirrus) +{ + drm_connector_helper_add(&cirrus->conn, &cirrus_conn_helper_funcs); + return drm_connector_init(&cirrus->dev, &cirrus->conn, + &cirrus_conn_funcs, DRM_MODE_CONNECTOR_VGA); + +} + +/* ------------------------------------------------------------------ */ +/* cirrus (simple) display pipe */ + +static enum drm_mode_status cirrus_pipe_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + if (cirrus_check_size(mode->hdisplay, mode->vdisplay, NULL) < 0) + return MODE_BAD; + return MODE_OK; +} + +static int cirrus_pipe_check(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state, + struct drm_crtc_state *crtc_state) +{ + struct drm_framebuffer *fb = plane_state->fb; + + if (!fb) + return 0; + return cirrus_check_size(fb->width, fb->height, fb); +} + +static void cirrus_pipe_enable(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state, + struct drm_plane_state *plane_state) +{ + struct cirrus_device *cirrus = pipe->crtc.dev->dev_private; + + cirrus_mode_set(cirrus, &crtc_state->mode, plane_state->fb); + cirrus_fb_blit_fullscreen(plane_state->fb); +} + +static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *old_state) +{ + struct cirrus_device *cirrus = pipe->crtc.dev->dev_private; + struct drm_plane_state *state = pipe->plane.state; + struct drm_crtc *crtc = &pipe->crtc; + struct drm_rect rect; + + if (pipe->plane.state->fb && + cirrus->cpp != cirrus_cpp(pipe->plane.state->fb)) + cirrus_mode_set(cirrus, &crtc->mode, + pipe->plane.state->fb); + + if (drm_atomic_helper_damage_merged(old_state, state, &rect)) + cirrus_fb_blit_rect(pipe->plane.state->fb, &rect); + + if (crtc->state->event) { + spin_lock_irq(&crtc->dev->event_lock); + drm_crtc_send_vblank_event(crtc, crtc->state->event); + crtc->state->event = NULL; + spin_unlock_irq(&crtc->dev->event_lock); + } +} + +static const struct drm_simple_display_pipe_funcs cirrus_pipe_funcs = { + .mode_valid = cirrus_pipe_mode_valid, + .check = cirrus_pipe_check, + .enable = cirrus_pipe_enable, + .update = cirrus_pipe_update, +}; + +static const uint32_t cirrus_formats[] = { + DRM_FORMAT_RGB565, + DRM_FORMAT_RGB888, + DRM_FORMAT_XRGB8888, +}; + +static const uint64_t cirrus_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +static int cirrus_pipe_init(struct cirrus_device *cirrus) +{ + return drm_simple_display_pipe_init(&cirrus->dev, + &cirrus->pipe, + &cirrus_pipe_funcs, + cirrus_formats, + ARRAY_SIZE(cirrus_formats), + cirrus_modifiers, + &cirrus->conn); +} + +/* ------------------------------------------------------------------ */ +/* cirrus framebuffers & mode config */ + +static struct drm_framebuffer* +cirrus_fb_create(struct drm_device *dev, struct drm_file *file_priv, + const struct drm_mode_fb_cmd2 *mode_cmd) +{ + if (mode_cmd->pixel_format != DRM_FORMAT_RGB565 && + mode_cmd->pixel_format != DRM_FORMAT_RGB888 && + mode_cmd->pixel_format != DRM_FORMAT_XRGB8888) + return ERR_PTR(-EINVAL); + if (cirrus_check_size(mode_cmd->width, mode_cmd->height, NULL) < 0) + return ERR_PTR(-EINVAL); + return drm_gem_fb_create_with_dirty(dev, file_priv, mode_cmd); +} + +static const struct drm_mode_config_funcs cirrus_mode_config_funcs = { + .fb_create = cirrus_fb_create, + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, +}; + +static void cirrus_mode_config_init(struct cirrus_device *cirrus) +{ + struct drm_device *dev = &cirrus->dev; + + drm_mode_config_init(dev); + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.max_width = CIRRUS_MAX_PITCH / 2; + dev->mode_config.max_height = 1024; + dev->mode_config.preferred_depth = 16; + dev->mode_config.prefer_shadow = 0; + dev->mode_config.funcs = &cirrus_mode_config_funcs; +} + +/* ------------------------------------------------------------------ */ + +DEFINE_DRM_GEM_SHMEM_FOPS(cirrus_fops); + +static struct drm_driver cirrus_driver = { + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC | DRIVER_PRIME, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + + .fops = &cirrus_fops, + DRM_GEM_SHMEM_DRIVER_OPS, +}; + +static int cirrus_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct drm_device *dev; + struct cirrus_device *cirrus; + int ret; + + ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "cirrusdrmfb"); + if (ret) + return ret; + + ret = pci_enable_device(pdev); + if (ret) + return ret; + + ret = pci_request_regions(pdev, DRIVER_NAME); + if (ret) + return ret; + + ret = -ENOMEM; + cirrus = kzalloc(sizeof(*cirrus), GFP_KERNEL); + if (cirrus == NULL) + goto err_pci_release; + + dev = &cirrus->dev; + ret = drm_dev_init(dev, &cirrus_driver, &pdev->dev); + if (ret) + goto err_free_cirrus; + dev->dev_private = cirrus; + + ret = -ENOMEM; + cirrus->vram = ioremap(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); + if (cirrus->vram == NULL) + goto err_dev_put; + + cirrus->mmio = ioremap(pci_resource_start(pdev, 1), + pci_resource_len(pdev, 1)); + if (cirrus->mmio == NULL) + goto err_unmap_vram; + + cirrus_mode_config_init(cirrus); + + ret = cirrus_conn_init(cirrus); + if (ret < 0) + goto err_cleanup; + + ret = cirrus_pipe_init(cirrus); + if (ret < 0) + goto err_cleanup; + + drm_mode_config_reset(dev); + + dev->pdev = pdev; + pci_set_drvdata(pdev, dev); + ret = drm_dev_register(dev, 0); + if (ret) + goto err_cleanup; + + drm_fbdev_generic_setup(dev, dev->mode_config.preferred_depth); + return 0; + +err_cleanup: + drm_mode_config_cleanup(dev); + iounmap(cirrus->mmio); +err_unmap_vram: + iounmap(cirrus->vram); +err_dev_put: + drm_dev_put(dev); +err_free_cirrus: + kfree(cirrus); +err_pci_release: + pci_release_regions(pdev); + return ret; +} + +static void cirrus_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + struct cirrus_device *cirrus = dev->dev_private; + + drm_dev_unregister(dev); + drm_mode_config_cleanup(dev); + iounmap(cirrus->mmio); + iounmap(cirrus->vram); + drm_dev_put(dev); + kfree(cirrus); + pci_release_regions(pdev); +} + +static const struct pci_device_id pciidlist[] = { + { + .vendor = PCI_VENDOR_ID_CIRRUS, + .device = PCI_DEVICE_ID_CIRRUS_5446, + /* only bind to the cirrus chip in qemu */ + .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET, + .subdevice = PCI_SUBDEVICE_ID_QEMU, + }, { + .vendor = PCI_VENDOR_ID_CIRRUS, + .device = PCI_DEVICE_ID_CIRRUS_5446, + .subvendor = PCI_VENDOR_ID_XEN, + .subdevice = 0x0001, + }, + { /* end if list */ } +}; + +static struct pci_driver cirrus_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = cirrus_pci_probe, + .remove = cirrus_pci_remove, +}; + +static int __init cirrus_init(void) +{ + if (vgacon_text_force()) + return -EINVAL; + return pci_register_driver(&cirrus_pci_driver); +} + +static void __exit cirrus_exit(void) +{ + pci_unregister_driver(&cirrus_pci_driver); +} + +module_init(cirrus_init); +module_exit(cirrus_exit); + +MODULE_DEVICE_TABLE(pci, pciidlist); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c deleted file mode 100644 index 8ec880f3a322..000000000000 --- a/drivers/gpu/drm/cirrus/cirrus_drv.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright 2012 Red Hat <mjg@redhat.com> - * - * This file is subject to the terms and conditions of the GNU General - * Public License version 2. See the file COPYING in the main - * directory of this archive for more details. - * - * Authors: Matthew Garrett - * Dave Airlie - */ -#include <linux/module.h> -#include <linux/console.h> -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_probe_helper.h> - -#include "cirrus_drv.h" - -int cirrus_modeset = -1; -int cirrus_bpp = 16; - -MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); -module_param_named(modeset, cirrus_modeset, int, 0400); -MODULE_PARM_DESC(bpp, "Max bits-per-pixel (default:16)"); -module_param_named(bpp, cirrus_bpp, int, 0400); - -/* - * This is the generic driver code. This binds the driver to the drm core, - * which then performs further device association and calls our graphics init - * functions - */ - -static struct drm_driver driver; - -/* only bind to the cirrus chip in qemu */ -static const struct pci_device_id pciidlist[] = { - { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, - PCI_SUBVENDOR_ID_REDHAT_QUMRANET, PCI_SUBDEVICE_ID_QEMU, - 0, 0, 0 }, - { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, PCI_VENDOR_ID_XEN, - 0x0001, 0, 0, 0 }, - {0,} -}; - - -static int cirrus_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - int ret; - - ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "cirrusdrmfb"); - if (ret) - return ret; - - return drm_get_pci_dev(pdev, ent, &driver); -} - -static void cirrus_pci_remove(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - - drm_put_dev(dev); -} - -#ifdef CONFIG_PM_SLEEP -static int cirrus_pm_suspend(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - struct cirrus_device *cdev = drm_dev->dev_private; - - drm_kms_helper_poll_disable(drm_dev); - - if (cdev->mode_info.gfbdev) { - console_lock(); - drm_fb_helper_set_suspend(&cdev->mode_info.gfbdev->helper, 1); - console_unlock(); - } - - return 0; -} - -static int cirrus_pm_resume(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct drm_device *drm_dev = pci_get_drvdata(pdev); - struct cirrus_device *cdev = drm_dev->dev_private; - - drm_helper_resume_force_mode(drm_dev); - - if (cdev->mode_info.gfbdev) { - console_lock(); - drm_fb_helper_set_suspend(&cdev->mode_info.gfbdev->helper, 0); - console_unlock(); - } - - drm_kms_helper_poll_enable(drm_dev); - return 0; -} -#endif - -static const struct file_operations cirrus_driver_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = cirrus_mmap, - .poll = drm_poll, - .compat_ioctl = drm_compat_ioctl, -}; -static struct drm_driver driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM, - .load = cirrus_driver_load, - .unload = cirrus_driver_unload, - .fops = &cirrus_driver_fops, - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, - .gem_free_object_unlocked = cirrus_gem_free_object, - .dumb_create = cirrus_dumb_create, - .dumb_map_offset = cirrus_dumb_mmap_offset, -}; - -static const struct dev_pm_ops cirrus_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(cirrus_pm_suspend, - cirrus_pm_resume) -}; - -static struct pci_driver cirrus_pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = cirrus_pci_probe, - .remove = cirrus_pci_remove, - .driver.pm = &cirrus_pm_ops, -}; - -static int __init cirrus_init(void) -{ - if (vgacon_text_force() && cirrus_modeset == -1) - return -EINVAL; - - if (cirrus_modeset == 0) - return -EINVAL; - return pci_register_driver(&cirrus_pci_driver); -} - -static void __exit cirrus_exit(void) -{ - pci_unregister_driver(&cirrus_pci_driver); -} - -module_init(cirrus_init); -module_exit(cirrus_exit); - -MODULE_DEVICE_TABLE(pci, pciidlist); -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c deleted file mode 100644 index 2e6128069fc3..000000000000 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * Copyright 2012 Red Hat - * - * This file is subject to the terms and conditions of the GNU General - * Public License version 2. See the file COPYING in the main - * directory of this archive for more details. - * - * Authors: Matthew Garrett - * Dave Airlie - */ -#include <linux/module.h> -#include <drm/drmP.h> -#include <drm/drm_util.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_crtc_helper.h> - -#include "cirrus_drv.h" - -static void cirrus_dirty_update(struct cirrus_fbdev *afbdev, - int x, int y, int width, int height) -{ - int i; - struct drm_gem_object *obj; - struct cirrus_bo *bo; - int src_offset, dst_offset; - int bpp = afbdev->gfb->format->cpp[0]; - int ret = -EBUSY; - bool unmap = false; - bool store_for_later = false; - int x2, y2; - unsigned long flags; - - obj = afbdev->gfb->obj[0]; - bo = gem_to_cirrus_bo(obj); - - /* - * try and reserve the BO, if we fail with busy - * then the BO is being moved and we should - * store up the damage until later. - */ - if (drm_can_sleep()) - ret = cirrus_bo_reserve(bo, true); - if (ret) { - if (ret != -EBUSY) - return; - store_for_later = true; - } - - x2 = x + width - 1; - y2 = y + height - 1; - spin_lock_irqsave(&afbdev->dirty_lock, flags); - - if (afbdev->y1 < y) - y = afbdev->y1; - if (afbdev->y2 > y2) - y2 = afbdev->y2; - if (afbdev->x1 < x) - x = afbdev->x1; - if (afbdev->x2 > x2) - x2 = afbdev->x2; - - if (store_for_later) { - afbdev->x1 = x; - afbdev->x2 = x2; - afbdev->y1 = y; - afbdev->y2 = y2; - spin_unlock_irqrestore(&afbdev->dirty_lock, flags); - return; - } - - afbdev->x1 = afbdev->y1 = INT_MAX; - afbdev->x2 = afbdev->y2 = 0; - spin_unlock_irqrestore(&afbdev->dirty_lock, flags); - - if (!bo->kmap.virtual) { - ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); - if (ret) { - DRM_ERROR("failed to kmap fb updates\n"); - cirrus_bo_unreserve(bo); - return; - } - unmap = true; - } - for (i = y; i < y + height; i++) { - /* assume equal stride for now */ - src_offset = dst_offset = i * afbdev->gfb->pitches[0] + (x * bpp); - memcpy_toio(bo->kmap.virtual + src_offset, afbdev->sysram + src_offset, width * bpp); - - } - if (unmap) - ttm_bo_kunmap(&bo->kmap); - - cirrus_bo_unreserve(bo); -} - -static void cirrus_fillrect(struct fb_info *info, - const struct fb_fillrect *rect) -{ - struct cirrus_fbdev *afbdev = info->par; - drm_fb_helper_sys_fillrect(info, rect); - cirrus_dirty_update(afbdev, rect->dx, rect->dy, rect->width, - rect->height); -} - -static void cirrus_copyarea(struct fb_info *info, - const struct fb_copyarea *area) -{ - struct cirrus_fbdev *afbdev = info->par; - drm_fb_helper_sys_copyarea(info, area); - cirrus_dirty_update(afbdev, area->dx, area->dy, area->width, - area->height); -} - -static void cirrus_imageblit(struct fb_info *info, - const struct fb_image *image) -{ - struct cirrus_fbdev *afbdev = info->par; - drm_fb_helper_sys_imageblit(info, image); - cirrus_dirty_update(afbdev, image->dx, image->dy, image->width, - image->height); -} - - -static struct fb_ops cirrusfb_ops = { - .owner = THIS_MODULE, - .fb_check_var = drm_fb_helper_check_var, - .fb_set_par = drm_fb_helper_set_par, - .fb_fillrect = cirrus_fillrect, - .fb_copyarea = cirrus_copyarea, - .fb_imageblit = cirrus_imageblit, - .fb_pan_display = drm_fb_helper_pan_display, - .fb_blank = drm_fb_helper_blank, - .fb_setcmap = drm_fb_helper_setcmap, -}; - -static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object **gobj_p) -{ - struct drm_device *dev = afbdev->helper.dev; - struct cirrus_device *cdev = dev->dev_private; - u32 bpp; - u32 size; - struct drm_gem_object *gobj; - int ret = 0; - - bpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0) * 8; - - if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height, - bpp, mode_cmd->pitches[0])) - return -EINVAL; - - size = mode_cmd->pitches[0] * mode_cmd->height; - ret = cirrus_gem_create(dev, size, true, &gobj); - if (ret) - return ret; - - *gobj_p = gobj; - return ret; -} - -static int cirrusfb_create(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct cirrus_fbdev *gfbdev = - container_of(helper, struct cirrus_fbdev, helper); - struct cirrus_device *cdev = gfbdev->helper.dev->dev_private; - struct fb_info *info; - struct drm_framebuffer *fb; - struct drm_mode_fb_cmd2 mode_cmd; - void *sysram; - struct drm_gem_object *gobj = NULL; - int size, ret; - - mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; - mode_cmd.pitches[0] = mode_cmd.width * ((sizes->surface_bpp + 7) / 8); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, - sizes->surface_depth); - size = mode_cmd.pitches[0] * mode_cmd.height; - - ret = cirrusfb_create_object(gfbdev, &mode_cmd, &gobj); - if (ret) { - DRM_ERROR("failed to create fbcon backing object %d\n", ret); - return ret; - } - - sysram = vmalloc(size); - if (!sysram) - return -ENOMEM; - - info = drm_fb_helper_alloc_fbi(helper); - if (IS_ERR(info)) { - ret = PTR_ERR(info); - goto err_vfree; - } - - fb = kzalloc(sizeof(*fb), GFP_KERNEL); - if (!fb) { - ret = -ENOMEM; - goto err_drm_gem_object_put_unlocked; - } - - ret = cirrus_framebuffer_init(cdev->dev, fb, &mode_cmd, gobj); - if (ret) - goto err_kfree; - - gfbdev->sysram = sysram; - gfbdev->size = size; - gfbdev->gfb = fb; - - /* setup helper */ - gfbdev->helper.fb = fb; - - info->fbops = &cirrusfb_ops; - - drm_fb_helper_fill_info(info, &gfbdev->helper, sizes); - - /* setup aperture base/size for vesafb takeover */ - info->apertures->ranges[0].base = cdev->dev->mode_config.fb_base; - info->apertures->ranges[0].size = cdev->mc.vram_size; - - info->fix.smem_start = cdev->dev->mode_config.fb_base; - info->fix.smem_len = cdev->mc.vram_size; - - info->screen_base = sysram; - info->screen_size = size; - - info->fix.mmio_start = 0; - info->fix.mmio_len = 0; - - DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); - DRM_INFO("vram aper at 0x%lX\n", (unsigned long)info->fix.smem_start); - DRM_INFO("size %lu\n", (unsigned long)info->fix.smem_len); - DRM_INFO("fb depth is %d\n", fb->format->depth); - DRM_INFO(" pitch is %d\n", fb->pitches[0]); - - return 0; - -err_kfree: - kfree(fb); -err_drm_gem_object_put_unlocked: - drm_gem_object_put_unlocked(gobj); -err_vfree: - vfree(sysram); - return ret; -} - -static int cirrus_fbdev_destroy(struct drm_device *dev, - struct cirrus_fbdev *gfbdev) -{ - struct drm_framebuffer *gfb = gfbdev->gfb; - - drm_helper_force_disable_all(dev); - - drm_fb_helper_unregister_fbi(&gfbdev->helper); - - vfree(gfbdev->sysram); - drm_fb_helper_fini(&gfbdev->helper); - if (gfb) - drm_framebuffer_put(gfb); - - return 0; -} - -static const struct drm_fb_helper_funcs cirrus_fb_helper_funcs = { - .fb_probe = cirrusfb_create, -}; - -int cirrus_fbdev_init(struct cirrus_device *cdev) -{ - struct cirrus_fbdev *gfbdev; - int ret; - - /*bpp_sel = 8;*/ - gfbdev = kzalloc(sizeof(struct cirrus_fbdev), GFP_KERNEL); - if (!gfbdev) - return -ENOMEM; - - cdev->mode_info.gfbdev = gfbdev; - spin_lock_init(&gfbdev->dirty_lock); - - drm_fb_helper_prepare(cdev->dev, &gfbdev->helper, - &cirrus_fb_helper_funcs); - - ret = drm_fb_helper_init(cdev->dev, &gfbdev->helper, - CIRRUSFB_CONN_LIMIT); - if (ret) - return ret; - - ret = drm_fb_helper_single_add_all_connectors(&gfbdev->helper); - if (ret) - return ret; - - /* disable all the possible outputs/crtcs before entering KMS mode */ - drm_helper_disable_unused_functions(cdev->dev); - - return drm_fb_helper_initial_config(&gfbdev->helper, cirrus_bpp); -} - -void cirrus_fbdev_fini(struct cirrus_device *cdev) -{ - if (!cdev->mode_info.gfbdev) - return; - - cirrus_fbdev_destroy(cdev->dev, cdev->mode_info.gfbdev); - kfree(cdev->mode_info.gfbdev); - cdev->mode_info.gfbdev = NULL; -} diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c deleted file mode 100644 index 57f8fe6d020b..000000000000 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ /dev/null @@ -1,328 +0,0 @@ -/* - * Copyright 2012 Red Hat - * - * This file is subject to the terms and conditions of the GNU General - * Public License version 2. See the file COPYING in the main - * directory of this archive for more details. - * - * Authors: Matthew Garrett - * Dave Airlie - */ -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> - -#include "cirrus_drv.h" - -static const struct drm_framebuffer_funcs cirrus_fb_funcs = { - .create_handle = drm_gem_fb_create_handle, - .destroy = drm_gem_fb_destroy, -}; - -int cirrus_framebuffer_init(struct drm_device *dev, - struct drm_framebuffer *gfb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj) -{ - int ret; - - drm_helper_mode_fill_fb_struct(dev, gfb, mode_cmd); - gfb->obj[0] = obj; - ret = drm_framebuffer_init(dev, gfb, &cirrus_fb_funcs); - if (ret) { - DRM_ERROR("drm_framebuffer_init failed: %d\n", ret); - return ret; - } - return 0; -} - -static struct drm_framebuffer * -cirrus_user_framebuffer_create(struct drm_device *dev, - struct drm_file *filp, - const struct drm_mode_fb_cmd2 *mode_cmd) -{ - struct cirrus_device *cdev = dev->dev_private; - struct drm_gem_object *obj; - struct drm_framebuffer *fb; - u32 bpp; - int ret; - - bpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0) * 8; - - if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height, - bpp, mode_cmd->pitches[0])) - return ERR_PTR(-EINVAL); - - obj = drm_gem_object_lookup(filp, mode_cmd->handles[0]); - if (obj == NULL) - return ERR_PTR(-ENOENT); - - fb = kzalloc(sizeof(*fb), GFP_KERNEL); - if (!fb) { - drm_gem_object_put_unlocked(obj); - return ERR_PTR(-ENOMEM); - } - - ret = cirrus_framebuffer_init(dev, fb, mode_cmd, obj); - if (ret) { - drm_gem_object_put_unlocked(obj); - kfree(fb); - return ERR_PTR(ret); - } - return fb; -} - -static const struct drm_mode_config_funcs cirrus_mode_funcs = { - .fb_create = cirrus_user_framebuffer_create, -}; - -/* Unmap the framebuffer from the core and release the memory */ -static void cirrus_vram_fini(struct cirrus_device *cdev) -{ - iounmap(cdev->rmmio); - cdev->rmmio = NULL; - if (cdev->mc.vram_base) - release_mem_region(cdev->mc.vram_base, cdev->mc.vram_size); -} - -/* Map the framebuffer from the card and configure the core */ -static int cirrus_vram_init(struct cirrus_device *cdev) -{ - /* BAR 0 is VRAM */ - cdev->mc.vram_base = pci_resource_start(cdev->dev->pdev, 0); - cdev->mc.vram_size = pci_resource_len(cdev->dev->pdev, 0); - - if (!request_mem_region(cdev->mc.vram_base, cdev->mc.vram_size, - "cirrusdrmfb_vram")) { - DRM_ERROR("can't reserve VRAM\n"); - return -ENXIO; - } - - return 0; -} - -/* - * Our emulated hardware has two sets of memory. One is video RAM and can - * simply be used as a linear framebuffer - the other provides mmio access - * to the display registers. The latter can also be accessed via IO port - * access, but we map the range and use mmio to program them instead - */ - -int cirrus_device_init(struct cirrus_device *cdev, - struct drm_device *ddev, - struct pci_dev *pdev, uint32_t flags) -{ - int ret; - - cdev->dev = ddev; - cdev->flags = flags; - - /* Hardcode the number of CRTCs to 1 */ - cdev->num_crtc = 1; - - /* BAR 0 is the framebuffer, BAR 1 contains registers */ - cdev->rmmio_base = pci_resource_start(cdev->dev->pdev, 1); - cdev->rmmio_size = pci_resource_len(cdev->dev->pdev, 1); - - if (!request_mem_region(cdev->rmmio_base, cdev->rmmio_size, - "cirrusdrmfb_mmio")) { - DRM_ERROR("can't reserve mmio registers\n"); - return -ENOMEM; - } - - cdev->rmmio = ioremap(cdev->rmmio_base, cdev->rmmio_size); - - if (cdev->rmmio == NULL) - return -ENOMEM; - - ret = cirrus_vram_init(cdev); - if (ret) { - release_mem_region(cdev->rmmio_base, cdev->rmmio_size); - return ret; - } - - return 0; -} - -void cirrus_device_fini(struct cirrus_device *cdev) -{ - release_mem_region(cdev->rmmio_base, cdev->rmmio_size); - cirrus_vram_fini(cdev); -} - -/* - * Functions here will be called by the core once it's bound the driver to - * a PCI device - */ - -int cirrus_driver_load(struct drm_device *dev, unsigned long flags) -{ - struct cirrus_device *cdev; - int r; - - cdev = kzalloc(sizeof(struct cirrus_device), GFP_KERNEL); - if (cdev == NULL) - return -ENOMEM; - dev->dev_private = (void *)cdev; - - r = cirrus_device_init(cdev, dev, dev->pdev, flags); - if (r) { - dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r); - goto out; - } - - r = cirrus_mm_init(cdev); - if (r) { - dev_err(&dev->pdev->dev, "fatal err on mm init\n"); - goto out; - } - - /* - * cirrus_modeset_init() is initializing/registering the emulated fbdev - * and DRM internals can access/test some of the fields in - * mode_config->funcs as part of the fbdev registration process. - * Make sure dev->mode_config.funcs is properly set to avoid - * dereferencing a NULL pointer. - * FIXME: mode_config.funcs assignment should probably be done in - * cirrus_modeset_init() (that's a common pattern seen in other DRM - * drivers). - */ - dev->mode_config.funcs = &cirrus_mode_funcs; - r = cirrus_modeset_init(cdev); - if (r) { - dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); - goto out; - } - - return 0; -out: - cirrus_driver_unload(dev); - return r; -} - -void cirrus_driver_unload(struct drm_device *dev) -{ - struct cirrus_device *cdev = dev->dev_private; - - if (cdev == NULL) - return; - cirrus_modeset_fini(cdev); - cirrus_mm_fini(cdev); - cirrus_device_fini(cdev); - kfree(cdev); - dev->dev_private = NULL; -} - -int cirrus_gem_create(struct drm_device *dev, - u32 size, bool iskernel, - struct drm_gem_object **obj) -{ - struct cirrus_bo *cirrusbo; - int ret; - - *obj = NULL; - - size = roundup(size, PAGE_SIZE); - if (size == 0) - return -EINVAL; - - ret = cirrus_bo_create(dev, size, 0, 0, &cirrusbo); - if (ret) { - if (ret != -ERESTARTSYS) - DRM_ERROR("failed to allocate GEM object\n"); - return ret; - } - *obj = &cirrusbo->gem; - return 0; -} - -int cirrus_dumb_create(struct drm_file *file, - struct drm_device *dev, - struct drm_mode_create_dumb *args) -{ - int ret; - struct drm_gem_object *gobj; - u32 handle; - - args->pitch = args->width * ((args->bpp + 7) / 8); - args->size = args->pitch * args->height; - - ret = cirrus_gem_create(dev, args->size, false, - &gobj); - if (ret) - return ret; - - ret = drm_gem_handle_create(file, gobj, &handle); - drm_gem_object_put_unlocked(gobj); - if (ret) - return ret; - - args->handle = handle; - return 0; -} - -static void cirrus_bo_unref(struct cirrus_bo **bo) -{ - struct ttm_buffer_object *tbo; - - if ((*bo) == NULL) - return; - - tbo = &((*bo)->bo); - ttm_bo_put(tbo); - *bo = NULL; -} - -void cirrus_gem_free_object(struct drm_gem_object *obj) -{ - struct cirrus_bo *cirrus_bo = gem_to_cirrus_bo(obj); - - cirrus_bo_unref(&cirrus_bo); -} - - -static inline u64 cirrus_bo_mmap_offset(struct cirrus_bo *bo) -{ - return drm_vma_node_offset_addr(&bo->bo.vma_node); -} - -int -cirrus_dumb_mmap_offset(struct drm_file *file, - struct drm_device *dev, - uint32_t handle, - uint64_t *offset) -{ - struct drm_gem_object *obj; - struct cirrus_bo *bo; - - obj = drm_gem_object_lookup(file, handle); - if (obj == NULL) - return -ENOENT; - - bo = gem_to_cirrus_bo(obj); - *offset = cirrus_bo_mmap_offset(bo); - - drm_gem_object_put_unlocked(obj); - - return 0; -} - -bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height, - int bpp, int pitch) -{ - const int max_pitch = 0x1FF << 3; /* (4096 - 1) & ~111b bytes */ - const int max_size = cdev->mc.vram_size; - - if (bpp > cirrus_bpp) - return false; - if (bpp > 32) - return false; - - if (pitch > max_pitch) - return false; - - if (pitch * height > max_size) - return false; - - return true; -} diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c deleted file mode 100644 index b109cd71426f..000000000000 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ /dev/null @@ -1,617 +0,0 @@ - -/* - * Copyright 2012 Red Hat - * - * This file is subject to the terms and conditions of the GNU General - * Public License version 2. See the file COPYING in the main - * directory of this archive for more details. - * - * Authors: Matthew Garrett - * Dave Airlie - * - * Portions of this code derived from cirrusfb.c: - * drivers/video/cirrusfb.c - driver for Cirrus Logic chipsets - * - * Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com> - */ -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_plane_helper.h> -#include <drm/drm_probe_helper.h> - -#include <video/cirrus.h> - -#include "cirrus_drv.h" - -#define CIRRUS_LUT_SIZE 256 - -#define PALETTE_INDEX 0x8 -#define PALETTE_DATA 0x9 - -/* - * This file contains setup code for the CRTC. - */ - -/* - * The DRM core requires DPMS functions, but they make little sense in our - * case and so are just stubs - */ - -static void cirrus_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct drm_device *dev = crtc->dev; - struct cirrus_device *cdev = dev->dev_private; - u8 sr01, gr0e; - - switch (mode) { - case DRM_MODE_DPMS_ON: - sr01 = 0x00; - gr0e = 0x00; - break; - case DRM_MODE_DPMS_STANDBY: - sr01 = 0x20; - gr0e = 0x02; - break; - case DRM_MODE_DPMS_SUSPEND: - sr01 = 0x20; - gr0e = 0x04; - break; - case DRM_MODE_DPMS_OFF: - sr01 = 0x20; - gr0e = 0x06; - break; - default: - return; - } - - WREG8(SEQ_INDEX, 0x1); - sr01 |= RREG8(SEQ_DATA) & ~0x20; - WREG_SEQ(0x1, sr01); - - WREG8(GFX_INDEX, 0xe); - gr0e |= RREG8(GFX_DATA) & ~0x06; - WREG_GFX(0xe, gr0e); -} - -static void cirrus_set_start_address(struct drm_crtc *crtc, unsigned offset) -{ - struct cirrus_device *cdev = crtc->dev->dev_private; - u32 addr; - u8 tmp; - - addr = offset >> 2; - WREG_CRT(0x0c, (u8)((addr >> 8) & 0xff)); - WREG_CRT(0x0d, (u8)(addr & 0xff)); - - WREG8(CRT_INDEX, 0x1b); - tmp = RREG8(CRT_DATA); - tmp &= 0xf2; - tmp |= (addr >> 16) & 0x01; - tmp |= (addr >> 15) & 0x0c; - WREG_CRT(0x1b, tmp); - WREG8(CRT_INDEX, 0x1d); - tmp = RREG8(CRT_DATA); - tmp &= 0x7f; - tmp |= (addr >> 12) & 0x80; - WREG_CRT(0x1d, tmp); -} - -/* cirrus is different - we will force move buffers out of VRAM */ -static int cirrus_crtc_do_set_base(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y, int atomic) -{ - struct cirrus_device *cdev = crtc->dev->dev_private; - struct cirrus_bo *bo; - int ret; - u64 gpu_addr; - - /* push the previous fb to system ram */ - if (!atomic && fb) { - bo = gem_to_cirrus_bo(fb->obj[0]); - ret = cirrus_bo_reserve(bo, false); - if (ret) - return ret; - cirrus_bo_push_sysram(bo); - cirrus_bo_unreserve(bo); - } - - bo = gem_to_cirrus_bo(crtc->primary->fb->obj[0]); - - ret = cirrus_bo_reserve(bo, false); - if (ret) - return ret; - - ret = cirrus_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); - if (ret) { - cirrus_bo_unreserve(bo); - return ret; - } - - if (cdev->mode_info.gfbdev->gfb == crtc->primary->fb) { - /* if pushing console in kmap it */ - ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); - if (ret) - DRM_ERROR("failed to kmap fbcon\n"); - } - cirrus_bo_unreserve(bo); - - cirrus_set_start_address(crtc, (u32)gpu_addr); - return 0; -} - -static int cirrus_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) -{ - return cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0); -} - -/* - * The meat of this driver. The core passes us a mode and we have to program - * it. The modesetting here is the bare minimum required to satisfy the qemu - * emulation of this hardware, and running this against a real device is - * likely to result in an inadequately programmed mode. We've already had - * the opportunity to modify the mode, so whatever we receive here should - * be something that can be correctly programmed and displayed - */ -static int cirrus_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, struct drm_framebuffer *old_fb) -{ - struct drm_device *dev = crtc->dev; - struct cirrus_device *cdev = dev->dev_private; - const struct drm_framebuffer *fb = crtc->primary->fb; - int hsyncstart, hsyncend, htotal, hdispend; - int vtotal, vdispend; - int tmp; - int sr07 = 0, hdr = 0; - - htotal = mode->htotal / 8; - hsyncend = mode->hsync_end / 8; - hsyncstart = mode->hsync_start / 8; - hdispend = mode->hdisplay / 8; - - vtotal = mode->vtotal; - vdispend = mode->vdisplay; - - vdispend -= 1; - vtotal -= 2; - - htotal -= 5; - hdispend -= 1; - hsyncstart += 1; - hsyncend += 1; - - WREG_CRT(VGA_CRTC_V_SYNC_END, 0x20); - WREG_CRT(VGA_CRTC_H_TOTAL, htotal); - WREG_CRT(VGA_CRTC_H_DISP, hdispend); - WREG_CRT(VGA_CRTC_H_SYNC_START, hsyncstart); - WREG_CRT(VGA_CRTC_H_SYNC_END, hsyncend); - WREG_CRT(VGA_CRTC_V_TOTAL, vtotal & 0xff); - WREG_CRT(VGA_CRTC_V_DISP_END, vdispend & 0xff); - - tmp = 0x40; - if ((vdispend + 1) & 512) - tmp |= 0x20; - WREG_CRT(VGA_CRTC_MAX_SCAN, tmp); - - /* - * Overflow bits for values that don't fit in the standard registers - */ - tmp = 16; - if (vtotal & 256) - tmp |= 1; - if (vdispend & 256) - tmp |= 2; - if ((vdispend + 1) & 256) - tmp |= 8; - if (vtotal & 512) - tmp |= 32; - if (vdispend & 512) - tmp |= 64; - WREG_CRT(VGA_CRTC_OVERFLOW, tmp); - - tmp = 0; - - /* More overflow bits */ - - if ((htotal + 5) & 64) - tmp |= 16; - if ((htotal + 5) & 128) - tmp |= 32; - if (vtotal & 256) - tmp |= 64; - if (vtotal & 512) - tmp |= 128; - - WREG_CRT(CL_CRT1A, tmp); - - /* Disable Hercules/CGA compatibility */ - WREG_CRT(VGA_CRTC_MODE, 0x03); - - WREG8(SEQ_INDEX, 0x7); - sr07 = RREG8(SEQ_DATA); - sr07 &= 0xe0; - hdr = 0; - switch (fb->format->cpp[0] * 8) { - case 8: - sr07 |= 0x11; - break; - case 16: - sr07 |= 0x17; - hdr = 0xc1; - break; - case 24: - sr07 |= 0x15; - hdr = 0xc5; - break; - case 32: - sr07 |= 0x19; - hdr = 0xc5; - break; - default: - return -1; - } - - WREG_SEQ(0x7, sr07); - - /* Program the pitch */ - tmp = fb->pitches[0] / 8; - WREG_CRT(VGA_CRTC_OFFSET, tmp); - - /* Enable extended blanking and pitch bits, and enable full memory */ - tmp = 0x22; - tmp |= (fb->pitches[0] >> 7) & 0x10; - tmp |= (fb->pitches[0] >> 6) & 0x40; - WREG_CRT(0x1b, tmp); - - /* Enable high-colour modes */ - WREG_GFX(VGA_GFX_MODE, 0x40); - - /* And set graphics mode */ - WREG_GFX(VGA_GFX_MISC, 0x01); - - WREG_HDR(hdr); - cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0); - - /* Unblank (needed on S3 resume, vgabios doesn't do it then) */ - outb(0x20, 0x3c0); - return 0; -} - -/* - * This is called before a mode is programmed. A typical use might be to - * enable DPMS during the programming to avoid seeing intermediate stages, - * but that's not relevant to us - */ -static void cirrus_crtc_prepare(struct drm_crtc *crtc) -{ -} - -static void cirrus_crtc_load_lut(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct cirrus_device *cdev = dev->dev_private; - u16 *r, *g, *b; - int i; - - if (!crtc->enabled) - return; - - r = crtc->gamma_store; - g = r + crtc->gamma_size; - b = g + crtc->gamma_size; - - for (i = 0; i < CIRRUS_LUT_SIZE; i++) { - /* VGA registers */ - WREG8(PALETTE_INDEX, i); - WREG8(PALETTE_DATA, *r++ >> 8); - WREG8(PALETTE_DATA, *g++ >> 8); - WREG8(PALETTE_DATA, *b++ >> 8); - } -} - -/* - * This is called after a mode is programmed. It should reverse anything done - * by the prepare function - */ -static void cirrus_crtc_commit(struct drm_crtc *crtc) -{ - cirrus_crtc_load_lut(crtc); -} - -/* - * The core can pass us a set of gamma values to program. We actually only - * use this for 8-bit mode so can't perform smooth fades on deeper modes, - * but it's a requirement that we provide the function - */ -static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, uint32_t size, - struct drm_modeset_acquire_ctx *ctx) -{ - cirrus_crtc_load_lut(crtc); - - return 0; -} - -/* Simple cleanup function */ -static void cirrus_crtc_destroy(struct drm_crtc *crtc) -{ - struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); - - drm_crtc_cleanup(crtc); - kfree(cirrus_crtc); -} - -/* These provide the minimum set of functions required to handle a CRTC */ -static const struct drm_crtc_funcs cirrus_crtc_funcs = { - .gamma_set = cirrus_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, - .destroy = cirrus_crtc_destroy, -}; - -static const struct drm_crtc_helper_funcs cirrus_helper_funcs = { - .dpms = cirrus_crtc_dpms, - .mode_set = cirrus_crtc_mode_set, - .mode_set_base = cirrus_crtc_mode_set_base, - .prepare = cirrus_crtc_prepare, - .commit = cirrus_crtc_commit, -}; - -/* CRTC setup */ -static const uint32_t cirrus_formats_16[] = { - DRM_FORMAT_RGB565, -}; - -static const uint32_t cirrus_formats_24[] = { - DRM_FORMAT_RGB888, - DRM_FORMAT_RGB565, -}; - -static const uint32_t cirrus_formats_32[] = { - DRM_FORMAT_XRGB8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_RGB888, - DRM_FORMAT_RGB565, -}; - -static struct drm_plane *cirrus_primary_plane(struct drm_device *dev) -{ - const uint32_t *formats; - uint32_t nformats; - struct drm_plane *primary; - int ret; - - switch (cirrus_bpp) { - case 16: - formats = cirrus_formats_16; - nformats = ARRAY_SIZE(cirrus_formats_16); - break; - case 24: - formats = cirrus_formats_24; - nformats = ARRAY_SIZE(cirrus_formats_24); - break; - case 32: - formats = cirrus_formats_32; - nformats = ARRAY_SIZE(cirrus_formats_32); - break; - default: - return NULL; - } - - primary = kzalloc(sizeof(*primary), GFP_KERNEL); - if (primary == NULL) { - DRM_DEBUG_KMS("Failed to allocate primary plane\n"); - return NULL; - } - - ret = drm_universal_plane_init(dev, primary, 0, - &drm_primary_helper_funcs, - formats, nformats, - NULL, - DRM_PLANE_TYPE_PRIMARY, NULL); - if (ret) { - kfree(primary); - primary = NULL; - } - - return primary; -} - -static void cirrus_crtc_init(struct drm_device *dev) -{ - struct cirrus_device *cdev = dev->dev_private; - struct cirrus_crtc *cirrus_crtc; - struct drm_plane *primary; - - cirrus_crtc = kzalloc(sizeof(struct cirrus_crtc) + - (CIRRUSFB_CONN_LIMIT * sizeof(struct drm_connector *)), - GFP_KERNEL); - - if (cirrus_crtc == NULL) - return; - - primary = cirrus_primary_plane(dev); - if (primary == NULL) { - kfree(cirrus_crtc); - return; - } - - drm_crtc_init_with_planes(dev, &cirrus_crtc->base, - primary, NULL, - &cirrus_crtc_funcs, NULL); - - drm_mode_crtc_set_gamma_size(&cirrus_crtc->base, CIRRUS_LUT_SIZE); - cdev->mode_info.crtc = cirrus_crtc; - - drm_crtc_helper_add(&cirrus_crtc->base, &cirrus_helper_funcs); -} - -static void cirrus_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ -} - -static void cirrus_encoder_dpms(struct drm_encoder *encoder, int state) -{ - return; -} - -static void cirrus_encoder_prepare(struct drm_encoder *encoder) -{ -} - -static void cirrus_encoder_commit(struct drm_encoder *encoder) -{ -} - -static void cirrus_encoder_destroy(struct drm_encoder *encoder) -{ - struct cirrus_encoder *cirrus_encoder = to_cirrus_encoder(encoder); - drm_encoder_cleanup(encoder); - kfree(cirrus_encoder); -} - -static const struct drm_encoder_helper_funcs cirrus_encoder_helper_funcs = { - .dpms = cirrus_encoder_dpms, - .mode_set = cirrus_encoder_mode_set, - .prepare = cirrus_encoder_prepare, - .commit = cirrus_encoder_commit, -}; - -static const struct drm_encoder_funcs cirrus_encoder_encoder_funcs = { - .destroy = cirrus_encoder_destroy, -}; - -static struct drm_encoder *cirrus_encoder_init(struct drm_device *dev) -{ - struct drm_encoder *encoder; - struct cirrus_encoder *cirrus_encoder; - - cirrus_encoder = kzalloc(sizeof(struct cirrus_encoder), GFP_KERNEL); - if (!cirrus_encoder) - return NULL; - - encoder = &cirrus_encoder->base; - encoder->possible_crtcs = 0x1; - - drm_encoder_init(dev, encoder, &cirrus_encoder_encoder_funcs, - DRM_MODE_ENCODER_DAC, NULL); - drm_encoder_helper_add(encoder, &cirrus_encoder_helper_funcs); - - return encoder; -} - - -static int cirrus_vga_get_modes(struct drm_connector *connector) -{ - int count; - - /* Just add a static list of modes */ - if (cirrus_bpp <= 24) { - count = drm_add_modes_noedid(connector, 1280, 1024); - drm_set_preferred_mode(connector, 1024, 768); - } else { - count = drm_add_modes_noedid(connector, 800, 600); - drm_set_preferred_mode(connector, 800, 600); - } - return count; -} - -static struct drm_encoder *cirrus_connector_best_encoder(struct drm_connector - *connector) -{ - int enc_id = connector->encoder_ids[0]; - /* pick the encoder ids */ - if (enc_id) - return drm_encoder_find(connector->dev, NULL, enc_id); - return NULL; -} - -static void cirrus_connector_destroy(struct drm_connector *connector) -{ - drm_connector_cleanup(connector); - kfree(connector); -} - -static const struct drm_connector_helper_funcs cirrus_vga_connector_helper_funcs = { - .get_modes = cirrus_vga_get_modes, - .best_encoder = cirrus_connector_best_encoder, -}; - -static const struct drm_connector_funcs cirrus_vga_connector_funcs = { - .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = cirrus_connector_destroy, -}; - -static struct drm_connector *cirrus_vga_init(struct drm_device *dev) -{ - struct drm_connector *connector; - struct cirrus_connector *cirrus_connector; - - cirrus_connector = kzalloc(sizeof(struct cirrus_connector), GFP_KERNEL); - if (!cirrus_connector) - return NULL; - - connector = &cirrus_connector->base; - - drm_connector_init(dev, connector, - &cirrus_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA); - - drm_connector_helper_add(connector, &cirrus_vga_connector_helper_funcs); - - drm_connector_register(connector); - return connector; -} - - -int cirrus_modeset_init(struct cirrus_device *cdev) -{ - struct drm_encoder *encoder; - struct drm_connector *connector; - int ret; - - drm_mode_config_init(cdev->dev); - - cdev->dev->mode_config.max_width = CIRRUS_MAX_FB_WIDTH; - cdev->dev->mode_config.max_height = CIRRUS_MAX_FB_HEIGHT; - - cdev->dev->mode_config.fb_base = cdev->mc.vram_base; - cdev->dev->mode_config.preferred_depth = cirrus_bpp; - /* don't prefer a shadow on virt GPU */ - cdev->dev->mode_config.prefer_shadow = 0; - - cirrus_crtc_init(cdev->dev); - - encoder = cirrus_encoder_init(cdev->dev); - if (!encoder) { - DRM_ERROR("cirrus_encoder_init failed\n"); - return -1; - } - - connector = cirrus_vga_init(cdev->dev); - if (!connector) { - DRM_ERROR("cirrus_vga_init failed\n"); - return -1; - } - - drm_connector_attach_encoder(connector, encoder); - - ret = cirrus_fbdev_init(cdev); - if (ret) { - DRM_ERROR("cirrus_fbdev_init failed\n"); - return ret; - } - - return 0; -} - -void cirrus_modeset_fini(struct cirrus_device *cdev) -{ - cirrus_fbdev_fini(cdev); - drm_helper_force_disable_all(cdev->dev); - drm_mode_config_cleanup(cdev->dev); -} diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c new file mode 100644 index 000000000000..00d716f14173 --- /dev/null +++ b/drivers/gpu/drm/drm_format_helper.c @@ -0,0 +1,326 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/slab.h> + +#include <drm/drm_format_helper.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_rect.h> + +static void drm_fb_memcpy_lines(void *dst, unsigned int dst_pitch, + void *src, unsigned int src_pitch, + unsigned int linelength, unsigned int lines) +{ + int line; + + for (line = 0; line < lines; line++) { + memcpy(dst, src, linelength); + src += src_pitch; + dst += dst_pitch; + } +} + +/** + * drm_fb_memcpy - Copy clip buffer + * @dst: Destination buffer + * @vaddr: Source buffer + * @fb: DRM framebuffer + * @clip: Clip rectangle area to copy + * + * This function does not apply clipping on dst, i.e. the destination + * is a small buffer containing the clip rect only. + */ +void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip) +{ + unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0); + unsigned int offset = (clip->y1 * fb->pitches[0]) + (clip->x1 * cpp); + size_t len = (clip->x2 - clip->x1) * cpp; + + drm_fb_memcpy_lines(dst, len, + vaddr + offset, fb->pitches[0], + len, clip->y2 - clip->y1); +} +EXPORT_SYMBOL(drm_fb_memcpy); + +/** + * drm_fb_memcpy_dstclip - Copy clip buffer + * @dst: Destination buffer + * @vaddr: Source buffer + * @fb: DRM framebuffer + * @clip: Clip rectangle area to copy + * + * This function applies clipping on dst, i.e. the destination is a + * full framebuffer but only the clip rect content is copied over. + */ +void drm_fb_memcpy_dstclip(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip) +{ + unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0); + unsigned int offset = (clip->y1 * fb->pitches[0]) + (clip->x1 * cpp); + size_t len = (clip->x2 - clip->x1) * cpp; + + drm_fb_memcpy_lines(dst + offset, fb->pitches[0], + vaddr + offset, fb->pitches[0], + len, clip->y2 - clip->y1); +} +EXPORT_SYMBOL(drm_fb_memcpy_dstclip); + +/** + * drm_fb_swab16 - Swap bytes into clip buffer + * @dst: RGB565 destination buffer + * @vaddr: RGB565 source buffer + * @fb: DRM framebuffer + * @clip: Clip rectangle area to copy + */ +void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip) +{ + size_t len = (clip->x2 - clip->x1) * sizeof(u16); + unsigned int x, y; + u16 *src, *buf; + + /* + * The cma memory is write-combined so reads are uncached. + * Speed up by fetching one line at a time. + */ + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return; + + for (y = clip->y1; y < clip->y2; y++) { + src = vaddr + (y * fb->pitches[0]); + src += clip->x1; + memcpy(buf, src, len); + src = buf; + for (x = clip->x1; x < clip->x2; x++) + *dst++ = swab16(*src++); + } + + kfree(buf); +} +EXPORT_SYMBOL(drm_fb_swab16); + +static void drm_fb_xrgb8888_to_rgb565_lines(void *dst, unsigned int dst_pitch, + void *src, unsigned int src_pitch, + unsigned int src_linelength, + unsigned int lines, + bool swap) +{ + unsigned int linepixels = src_linelength / sizeof(u32); + unsigned int x, y; + u32 *sbuf; + u16 *dbuf, val16; + + /* + * The cma memory is write-combined so reads are uncached. + * Speed up by fetching one line at a time. + */ + sbuf = kmalloc(src_linelength, GFP_KERNEL); + if (!sbuf) + return; + + for (y = 0; y < lines; y++) { + memcpy(sbuf, src, src_linelength); + dbuf = dst; + for (x = 0; x < linepixels; x++) { + val16 = ((sbuf[x] & 0x00F80000) >> 8) | + ((sbuf[x] & 0x0000FC00) >> 5) | + ((sbuf[x] & 0x000000F8) >> 3); + if (swap) + *dbuf++ = swab16(val16); + else + *dbuf++ = val16; + } + src += src_pitch; + dst += dst_pitch; + } + + kfree(sbuf); +} + +/** + * drm_fb_xrgb8888_to_rgb565 - Convert XRGB8888 to RGB565 clip buffer + * @dst: RGB565 destination buffer + * @vaddr: XRGB8888 source buffer + * @fb: DRM framebuffer + * @clip: Clip rectangle area to copy + * @swap: Swap bytes + * + * Drivers can use this function for RGB565 devices that don't natively + * support XRGB8888. + * + * This function does not apply clipping on dst, i.e. the destination + * is a small buffer containing the clip rect only. + */ +void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr, + struct drm_framebuffer *fb, + struct drm_rect *clip, bool swap) +{ + unsigned int src_offset = (clip->y1 * fb->pitches[0]) + + (clip->x1 * sizeof(u32)); + size_t src_len = (clip->x2 - clip->x1) * sizeof(u32); + size_t dst_len = (clip->x2 - clip->x1) * sizeof(u16); + + drm_fb_xrgb8888_to_rgb565_lines(dst, dst_len, + vaddr + src_offset, fb->pitches[0], + src_len, clip->y2 - clip->y1, + swap); +} +EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565); + +/** + * drm_fb_xrgb8888_to_rgb565_dstclip - Convert XRGB8888 to RGB565 clip buffer + * @dst: RGB565 destination buffer + * @dst_pitch: destination buffer pitch + * @vaddr: XRGB8888 source buffer + * @fb: DRM framebuffer + * @clip: Clip rectangle area to copy + * @swap: Swap bytes + * + * Drivers can use this function for RGB565 devices that don't natively + * support XRGB8888. + * + * This function applies clipping on dst, i.e. the destination is a + * full framebuffer but only the clip rect content is copied over. + */ +void drm_fb_xrgb8888_to_rgb565_dstclip(void *dst, unsigned int dst_pitch, + void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip, bool swap) +{ + unsigned int src_offset = (clip->y1 * fb->pitches[0]) + + (clip->x1 * sizeof(u32)); + unsigned int dst_offset = (clip->y1 * dst_pitch) + + (clip->x1 * sizeof(u16)); + size_t src_len = (clip->x2 - clip->x1) * sizeof(u32); + + drm_fb_xrgb8888_to_rgb565_lines(dst + dst_offset, dst_pitch, + vaddr + src_offset, fb->pitches[0], + src_len, clip->y2 - clip->y1, + swap); +} +EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565_dstclip); + +static void drm_fb_xrgb8888_to_rgb888_lines(void *dst, unsigned int dst_pitch, + void *src, unsigned int src_pitch, + unsigned int src_linelength, + unsigned int lines) +{ + unsigned int linepixels = src_linelength / 3; + unsigned int x, y; + u32 *sbuf; + u8 *dbuf; + + sbuf = kmalloc(src_linelength, GFP_KERNEL); + if (!sbuf) + return; + + for (y = 0; y < lines; y++) { + memcpy(sbuf, src, src_linelength); + dbuf = dst; + for (x = 0; x < linepixels; x++) { + *dbuf++ = (sbuf[x] & 0x000000FF) >> 0; + *dbuf++ = (sbuf[x] & 0x0000FF00) >> 8; + *dbuf++ = (sbuf[x] & 0x00FF0000) >> 16; + } + src += src_pitch; + dst += dst_pitch; + } + + kfree(sbuf); +} + +/** + * drm_fb_xrgb8888_to_rgb888_dstclip - Convert XRGB8888 to RGB888 clip buffer + * @dst: RGB565 destination buffer + * @dst_pitch: destination buffer pitch + * @vaddr: XRGB8888 source buffer + * @fb: DRM framebuffer + * @clip: Clip rectangle area to copy + * @dstclip: Clip destination too. + * + * Drivers can use this function for RGB888 devices that don't natively + * support XRGB8888. + * + * This function applies clipping on dst, i.e. the destination is a + * full framebuffer but only the clip rect content is copied over. + */ +void drm_fb_xrgb8888_to_rgb888_dstclip(void *dst, unsigned int dst_pitch, + void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip) +{ + unsigned int src_offset = (clip->y1 * fb->pitches[0]) + + (clip->x1 * sizeof(u32)); + unsigned int dst_offset = (clip->y1 * dst_pitch) + + (clip->x1 * 3); + size_t src_len = (clip->x2 - clip->x1) * sizeof(u32); + + drm_fb_xrgb8888_to_rgb888_lines(dst + dst_offset, dst_pitch, + vaddr + src_offset, fb->pitches[0], + src_len, clip->y2 - clip->y1); +} +EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888_dstclip); + +/** + * drm_fb_xrgb8888_to_gray8 - Convert XRGB8888 to grayscale + * @dst: 8-bit grayscale destination buffer + * @vaddr: XRGB8888 source buffer + * @fb: DRM framebuffer + * @clip: Clip rectangle area to copy + * + * Drm doesn't have native monochrome or grayscale support. + * Such drivers can announce the commonly supported XR24 format to userspace + * and use this function to convert to the native format. + * + * Monochrome drivers will use the most significant bit, + * where 1 means foreground color and 0 background color. + * + * ITU BT.601 is used for the RGB -> luma (brightness) conversion. + */ +void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip) +{ + unsigned int len = (clip->x2 - clip->x1) * sizeof(u32); + unsigned int x, y; + void *buf; + u32 *src; + + if (WARN_ON(fb->format->format != DRM_FORMAT_XRGB8888)) + return; + /* + * The cma memory is write-combined so reads are uncached. + * Speed up by fetching one line at a time. + */ + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return; + + for (y = clip->y1; y < clip->y2; y++) { + src = vaddr + (y * fb->pitches[0]); + src += clip->x1; + memcpy(buf, src, len); + src = buf; + for (x = clip->x1; x < clip->x2; x++) { + u8 r = (*src & 0x00ff0000) >> 16; + u8 g = (*src & 0x0000ff00) >> 8; + u8 b = *src & 0x000000ff; + + /* ITU BT.601: Y = 0.299 R + 0.587 G + 0.114 B */ + *dst++ = (3 * r + 6 * g + b) / 10; + src++; + } + } + + kfree(buf); +} +EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); + diff --git a/drivers/gpu/drm/lima/Kconfig b/drivers/gpu/drm/lima/Kconfig index f11314448093..bb4ddc6bb0a6 100644 --- a/drivers/gpu/drm/lima/Kconfig +++ b/drivers/gpu/drm/lima/Kconfig @@ -5,6 +5,9 @@ config DRM_LIMA tristate "LIMA (DRM support for ARM Mali 400/450 GPU)" depends on DRM depends on ARM || ARM64 || COMPILE_TEST + depends on MMU + depends on COMMON_CLK + depends on OF select DRM_SCHED help DRM driver for ARM Mali 400/450 GPUs. diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c index 2d3cf96f6c58..1d69498bc17e 100644 --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */ +#include <linux/mm.h> #include <linux/sync_file.h> #include <linux/pfn_t.h> diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c index 6d9311e254ef..5579f8ac3e3f 100644 --- a/drivers/gpu/drm/meson/meson_crtc.c +++ b/drivers/gpu/drm/meson/meson_crtc.c @@ -39,12 +39,17 @@ #include "meson_viu.h" #include "meson_registers.h" +#define MESON_G12A_VIU_OFFSET 0x5ec0 + /* CRTC definition */ struct meson_crtc { struct drm_crtc base; struct drm_pending_vblank_event *event; struct meson_drm *priv; + void (*enable_osd1)(struct meson_drm *priv); + void (*enable_vd1)(struct meson_drm *priv); + unsigned int viu_offset; }; #define to_meson_crtc(x) container_of(x, struct meson_crtc, base) @@ -80,6 +85,44 @@ static const struct drm_crtc_funcs meson_crtc_funcs = { }; +static void meson_g12a_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_crtc_state *old_state) +{ + struct meson_crtc *meson_crtc = to_meson_crtc(crtc); + struct drm_crtc_state *crtc_state = crtc->state; + struct meson_drm *priv = meson_crtc->priv; + + DRM_DEBUG_DRIVER("\n"); + + if (!crtc_state) { + DRM_ERROR("Invalid crtc_state\n"); + return; + } + + /* VD1 Preblend vertical start/end */ + writel(FIELD_PREP(GENMASK(11, 0), 2303), + priv->io_base + _REG(VPP_PREBLEND_VD1_V_START_END)); + + /* Setup Blender */ + writel(crtc_state->mode.hdisplay | + crtc_state->mode.vdisplay << 16, + priv->io_base + _REG(VPP_POSTBLEND_H_SIZE)); + + writel_relaxed(0 << 16 | + (crtc_state->mode.hdisplay - 1), + priv->io_base + _REG(VPP_OSD1_BLD_H_SCOPE)); + writel_relaxed(0 << 16 | + (crtc_state->mode.vdisplay - 1), + priv->io_base + _REG(VPP_OSD1_BLD_V_SCOPE)); + writel_relaxed(crtc_state->mode.hdisplay << 16 | + crtc_state->mode.vdisplay, + priv->io_base + _REG(VPP_OUT_H_V_SIZE)); + + drm_crtc_vblank_on(crtc); + + priv->viu.osd1_enabled = true; +} + static void meson_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { @@ -110,6 +153,31 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc, priv->viu.osd1_enabled = true; } +static void meson_g12a_crtc_atomic_disable(struct drm_crtc *crtc, + struct drm_crtc_state *old_state) +{ + struct meson_crtc *meson_crtc = to_meson_crtc(crtc); + struct meson_drm *priv = meson_crtc->priv; + + DRM_DEBUG_DRIVER("\n"); + + drm_crtc_vblank_off(crtc); + + priv->viu.osd1_enabled = false; + priv->viu.osd1_commit = false; + + priv->viu.vd1_enabled = false; + priv->viu.vd1_commit = false; + + if (crtc->state->event && !crtc->state->active) { + spin_lock_irq(&crtc->dev->event_lock); + drm_crtc_send_vblank_event(crtc, crtc->state->event); + spin_unlock_irq(&crtc->dev->event_lock); + + crtc->state->event = NULL; + } +} + static void meson_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { @@ -173,6 +241,53 @@ static const struct drm_crtc_helper_funcs meson_crtc_helper_funcs = { .atomic_disable = meson_crtc_atomic_disable, }; +static const struct drm_crtc_helper_funcs meson_g12a_crtc_helper_funcs = { + .atomic_begin = meson_crtc_atomic_begin, + .atomic_flush = meson_crtc_atomic_flush, + .atomic_enable = meson_g12a_crtc_atomic_enable, + .atomic_disable = meson_g12a_crtc_atomic_disable, +}; + +static void meson_crtc_enable_osd1(struct meson_drm *priv) +{ + writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND, + priv->io_base + _REG(VPP_MISC)); +} + +static void meson_g12a_crtc_enable_osd1(struct meson_drm *priv) +{ + writel_relaxed(priv->viu.osd_blend_din0_scope_h, + priv->io_base + + _REG(VIU_OSD_BLEND_DIN0_SCOPE_H)); + writel_relaxed(priv->viu.osd_blend_din0_scope_v, + priv->io_base + + _REG(VIU_OSD_BLEND_DIN0_SCOPE_V)); + writel_relaxed(priv->viu.osb_blend0_size, + priv->io_base + + _REG(VIU_OSD_BLEND_BLEND0_SIZE)); + writel_relaxed(priv->viu.osb_blend1_size, + priv->io_base + + _REG(VIU_OSD_BLEND_BLEND1_SIZE)); +} + +static void meson_crtc_enable_vd1(struct meson_drm *priv) +{ + writel_bits_relaxed(VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND | + VPP_COLOR_MNG_ENABLE, + VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND | + VPP_COLOR_MNG_ENABLE, + priv->io_base + _REG(VPP_MISC)); +} + +static void meson_g12a_crtc_enable_vd1(struct meson_drm *priv) +{ + writel_relaxed(((1 << 16) | /* post bld premult*/ + (1 << 8) | /* post src */ + (1 << 4) | /* pre bld premult*/ + (1 << 0)), + priv->io_base + _REG(VD1_BLEND_SRC_CTRL)); +} + void meson_crtc_irq(struct meson_drm *priv) { struct meson_crtc *meson_crtc = to_meson_crtc(priv->crtc); @@ -219,8 +334,8 @@ void meson_crtc_irq(struct meson_drm *priv) MESON_CANVAS_BLKMODE_LINEAR, 0); /* Enable OSD1 */ - writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND, - priv->io_base + _REG(VPP_MISC)); + if (meson_crtc->enable_osd1) + meson_crtc->enable_osd1(priv); priv->viu.osd1_commit = false; } @@ -261,89 +376,133 @@ void meson_crtc_irq(struct meson_drm *priv) }; writel_relaxed(priv->viu.vd1_if0_gen_reg, - priv->io_base + _REG(VD1_IF0_GEN_REG)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_GEN_REG)); writel_relaxed(priv->viu.vd1_if0_gen_reg, - priv->io_base + _REG(VD2_IF0_GEN_REG)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_GEN_REG)); writel_relaxed(priv->viu.vd1_if0_gen_reg2, - priv->io_base + _REG(VD1_IF0_GEN_REG2)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_GEN_REG2)); writel_relaxed(priv->viu.viu_vd1_fmt_ctrl, - priv->io_base + _REG(VIU_VD1_FMT_CTRL)); + priv->io_base + meson_crtc->viu_offset + + _REG(VIU_VD1_FMT_CTRL)); writel_relaxed(priv->viu.viu_vd1_fmt_ctrl, - priv->io_base + _REG(VIU_VD2_FMT_CTRL)); + priv->io_base + meson_crtc->viu_offset + + _REG(VIU_VD2_FMT_CTRL)); writel_relaxed(priv->viu.viu_vd1_fmt_w, - priv->io_base + _REG(VIU_VD1_FMT_W)); + priv->io_base + meson_crtc->viu_offset + + _REG(VIU_VD1_FMT_W)); writel_relaxed(priv->viu.viu_vd1_fmt_w, - priv->io_base + _REG(VIU_VD2_FMT_W)); + priv->io_base + meson_crtc->viu_offset + + _REG(VIU_VD2_FMT_W)); writel_relaxed(priv->viu.vd1_if0_canvas0, - priv->io_base + _REG(VD1_IF0_CANVAS0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CANVAS0)); writel_relaxed(priv->viu.vd1_if0_canvas0, - priv->io_base + _REG(VD1_IF0_CANVAS1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CANVAS1)); writel_relaxed(priv->viu.vd1_if0_canvas0, - priv->io_base + _REG(VD2_IF0_CANVAS0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CANVAS0)); writel_relaxed(priv->viu.vd1_if0_canvas0, - priv->io_base + _REG(VD2_IF0_CANVAS1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CANVAS1)); writel_relaxed(priv->viu.vd1_if0_luma_x0, - priv->io_base + _REG(VD1_IF0_LUMA_X0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_LUMA_X0)); writel_relaxed(priv->viu.vd1_if0_luma_x0, - priv->io_base + _REG(VD1_IF0_LUMA_X1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_LUMA_X1)); writel_relaxed(priv->viu.vd1_if0_luma_x0, - priv->io_base + _REG(VD2_IF0_LUMA_X0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_LUMA_X0)); writel_relaxed(priv->viu.vd1_if0_luma_x0, - priv->io_base + _REG(VD2_IF0_LUMA_X1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_LUMA_X1)); writel_relaxed(priv->viu.vd1_if0_luma_y0, - priv->io_base + _REG(VD1_IF0_LUMA_Y0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_LUMA_Y0)); writel_relaxed(priv->viu.vd1_if0_luma_y0, - priv->io_base + _REG(VD1_IF0_LUMA_Y1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_LUMA_Y1)); writel_relaxed(priv->viu.vd1_if0_luma_y0, - priv->io_base + _REG(VD2_IF0_LUMA_Y0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_LUMA_Y0)); writel_relaxed(priv->viu.vd1_if0_luma_y0, - priv->io_base + _REG(VD2_IF0_LUMA_Y1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_LUMA_Y1)); writel_relaxed(priv->viu.vd1_if0_chroma_x0, - priv->io_base + _REG(VD1_IF0_CHROMA_X0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CHROMA_X0)); writel_relaxed(priv->viu.vd1_if0_chroma_x0, - priv->io_base + _REG(VD1_IF0_CHROMA_X1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CHROMA_X1)); writel_relaxed(priv->viu.vd1_if0_chroma_x0, - priv->io_base + _REG(VD2_IF0_CHROMA_X0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CHROMA_X0)); writel_relaxed(priv->viu.vd1_if0_chroma_x0, - priv->io_base + _REG(VD2_IF0_CHROMA_X1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CHROMA_X1)); writel_relaxed(priv->viu.vd1_if0_chroma_y0, - priv->io_base + _REG(VD1_IF0_CHROMA_Y0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CHROMA_Y0)); writel_relaxed(priv->viu.vd1_if0_chroma_y0, - priv->io_base + _REG(VD1_IF0_CHROMA_Y1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CHROMA_Y1)); writel_relaxed(priv->viu.vd1_if0_chroma_y0, - priv->io_base + _REG(VD2_IF0_CHROMA_Y0)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CHROMA_Y0)); writel_relaxed(priv->viu.vd1_if0_chroma_y0, - priv->io_base + _REG(VD2_IF0_CHROMA_Y1)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CHROMA_Y1)); writel_relaxed(priv->viu.vd1_if0_repeat_loop, - priv->io_base + _REG(VD1_IF0_RPT_LOOP)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_RPT_LOOP)); writel_relaxed(priv->viu.vd1_if0_repeat_loop, - priv->io_base + _REG(VD2_IF0_RPT_LOOP)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_RPT_LOOP)); writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, - priv->io_base + _REG(VD1_IF0_LUMA0_RPT_PAT)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_LUMA0_RPT_PAT)); writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, - priv->io_base + _REG(VD2_IF0_LUMA0_RPT_PAT)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_LUMA0_RPT_PAT)); writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, - priv->io_base + _REG(VD1_IF0_LUMA1_RPT_PAT)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_LUMA1_RPT_PAT)); writel_relaxed(priv->viu.vd1_if0_luma0_rpt_pat, - priv->io_base + _REG(VD2_IF0_LUMA1_RPT_PAT)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_LUMA1_RPT_PAT)); writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, - priv->io_base + _REG(VD1_IF0_CHROMA0_RPT_PAT)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CHROMA0_RPT_PAT)); writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, - priv->io_base + _REG(VD2_IF0_CHROMA0_RPT_PAT)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CHROMA0_RPT_PAT)); writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, - priv->io_base + _REG(VD1_IF0_CHROMA1_RPT_PAT)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CHROMA1_RPT_PAT)); writel_relaxed(priv->viu.vd1_if0_chroma0_rpt_pat, - priv->io_base + _REG(VD2_IF0_CHROMA1_RPT_PAT)); - writel_relaxed(0, priv->io_base + _REG(VD1_IF0_LUMA_PSEL)); - writel_relaxed(0, priv->io_base + _REG(VD1_IF0_CHROMA_PSEL)); - writel_relaxed(0, priv->io_base + _REG(VD2_IF0_LUMA_PSEL)); - writel_relaxed(0, priv->io_base + _REG(VD2_IF0_CHROMA_PSEL)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CHROMA1_RPT_PAT)); + writel_relaxed(0, priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_LUMA_PSEL)); + writel_relaxed(0, priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_CHROMA_PSEL)); + writel_relaxed(0, priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_LUMA_PSEL)); + writel_relaxed(0, priv->io_base + meson_crtc->viu_offset + + _REG(VD2_IF0_CHROMA_PSEL)); writel_relaxed(priv->viu.vd1_range_map_y, - priv->io_base + _REG(VD1_IF0_RANGE_MAP_Y)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_RANGE_MAP_Y)); writel_relaxed(priv->viu.vd1_range_map_cb, - priv->io_base + _REG(VD1_IF0_RANGE_MAP_CB)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_RANGE_MAP_CB)); writel_relaxed(priv->viu.vd1_range_map_cr, - priv->io_base + _REG(VD1_IF0_RANGE_MAP_CR)); + priv->io_base + meson_crtc->viu_offset + + _REG(VD1_IF0_RANGE_MAP_CR)); writel_relaxed(0x78404, priv->io_base + _REG(VPP_SC_MISC)); writel_relaxed(priv->viu.vpp_pic_in_height, @@ -389,11 +548,8 @@ void meson_crtc_irq(struct meson_drm *priv) writel_relaxed(0x42, priv->io_base + _REG(VPP_SCALE_COEF_IDX)); /* Enable VD1 */ - writel_bits_relaxed(VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND | - VPP_COLOR_MNG_ENABLE, - VPP_VD1_PREBLEND | VPP_VD1_POSTBLEND | - VPP_COLOR_MNG_ENABLE, - priv->io_base + _REG(VPP_MISC)); + if (meson_crtc->enable_vd1) + meson_crtc->enable_vd1(priv); priv->viu.vd1_commit = false; } @@ -430,7 +586,16 @@ int meson_crtc_create(struct meson_drm *priv) return ret; } - drm_crtc_helper_add(crtc, &meson_crtc_helper_funcs); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + meson_crtc->enable_osd1 = meson_g12a_crtc_enable_osd1; + meson_crtc->enable_vd1 = meson_g12a_crtc_enable_vd1; + meson_crtc->viu_offset = MESON_G12A_VIU_OFFSET; + drm_crtc_helper_add(crtc, &meson_g12a_crtc_helper_funcs); + } else { + meson_crtc->enable_osd1 = meson_crtc_enable_osd1; + meson_crtc->enable_vd1 = meson_crtc_enable_vd1; + drm_crtc_helper_add(crtc, &meson_crtc_helper_funcs); + } priv->crtc = crtc; diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 70f9d7b85e8e..937cfabb95df 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -444,6 +444,7 @@ static const struct of_device_id dt_match[] = { { .compatible = "amlogic,meson-gxbb-vpu" }, { .compatible = "amlogic,meson-gxl-vpu" }, { .compatible = "amlogic,meson-gxm-vpu" }, + { .compatible = "amlogic,meson-g12a-vpu" }, {} }; MODULE_DEVICE_TABLE(of, dt_match); diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h index 214a7cb18ce2..9614baa836b9 100644 --- a/drivers/gpu/drm/meson/meson_drv.h +++ b/drivers/gpu/drm/meson/meson_drv.h @@ -62,6 +62,10 @@ struct meson_drm { uint32_t osd_sc_h_phase_step; uint32_t osd_sc_h_ctrl0; uint32_t osd_sc_v_ctrl0; + uint32_t osd_blend_din0_scope_h; + uint32_t osd_blend_din0_scope_v; + uint32_t osb_blend0_size; + uint32_t osb_blend1_size; bool vd1_enabled; bool vd1_commit; diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index e28814f4ea6c..2a860d158f4f 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/component.h> +#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/reset.h> #include <linux/clk.h> @@ -105,6 +106,7 @@ #define HDMITX_TOP_ADDR_REG 0x0 #define HDMITX_TOP_DATA_REG 0x4 #define HDMITX_TOP_CTRL_REG 0x8 +#define HDMITX_TOP_G12A_OFFSET 0x8000 /* Controller Communication Channel */ #define HDMITX_DWC_ADDR_REG 0x10 @@ -118,6 +120,8 @@ #define HHI_HDMI_PHY_CNTL1 0x3a4 /* 0xe9 */ #define HHI_HDMI_PHY_CNTL2 0x3a8 /* 0xea */ #define HHI_HDMI_PHY_CNTL3 0x3ac /* 0xeb */ +#define HHI_HDMI_PHY_CNTL4 0x3b0 /* 0xec */ +#define HHI_HDMI_PHY_CNTL5 0x3b4 /* 0xed */ static DEFINE_SPINLOCK(reg_lock); @@ -127,12 +131,26 @@ enum meson_venc_source { MESON_VENC_SOURCE_ENCP = 2, }; +struct meson_dw_hdmi; + +struct meson_dw_hdmi_data { + unsigned int (*top_read)(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr); + void (*top_write)(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr, unsigned int data); + unsigned int (*dwc_read)(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr); + void (*dwc_write)(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr, unsigned int data); +}; + struct meson_dw_hdmi { struct drm_encoder encoder; struct dw_hdmi_plat_data dw_plat_data; struct meson_drm *priv; struct device *dev; void __iomem *hdmitx; + const struct meson_dw_hdmi_data *data; struct reset_control *hdmitx_apb; struct reset_control *hdmitx_ctrl; struct reset_control *hdmitx_phy; @@ -174,6 +192,12 @@ static unsigned int dw_hdmi_top_read(struct meson_dw_hdmi *dw_hdmi, return data; } +static unsigned int dw_hdmi_g12a_top_read(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr) +{ + return readl(dw_hdmi->hdmitx + HDMITX_TOP_G12A_OFFSET + (addr << 2)); +} + static inline void dw_hdmi_top_write(struct meson_dw_hdmi *dw_hdmi, unsigned int addr, unsigned int data) { @@ -191,18 +215,24 @@ static inline void dw_hdmi_top_write(struct meson_dw_hdmi *dw_hdmi, spin_unlock_irqrestore(®_lock, flags); } +static inline void dw_hdmi_g12a_top_write(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr, unsigned int data) +{ + writel(data, dw_hdmi->hdmitx + HDMITX_TOP_G12A_OFFSET + (addr << 2)); +} + /* Helper to change specific bits in PHY registers */ static inline void dw_hdmi_top_write_bits(struct meson_dw_hdmi *dw_hdmi, unsigned int addr, unsigned int mask, unsigned int val) { - unsigned int data = dw_hdmi_top_read(dw_hdmi, addr); + unsigned int data = dw_hdmi->data->top_read(dw_hdmi, addr); data &= ~mask; data |= val; - dw_hdmi_top_write(dw_hdmi, addr, data); + dw_hdmi->data->top_write(dw_hdmi, addr, data); } static unsigned int dw_hdmi_dwc_read(struct meson_dw_hdmi *dw_hdmi, @@ -226,6 +256,12 @@ static unsigned int dw_hdmi_dwc_read(struct meson_dw_hdmi *dw_hdmi, return data; } +static unsigned int dw_hdmi_g12a_dwc_read(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr) +{ + return readb(dw_hdmi->hdmitx + addr); +} + static inline void dw_hdmi_dwc_write(struct meson_dw_hdmi *dw_hdmi, unsigned int addr, unsigned int data) { @@ -243,18 +279,24 @@ static inline void dw_hdmi_dwc_write(struct meson_dw_hdmi *dw_hdmi, spin_unlock_irqrestore(®_lock, flags); } +static inline void dw_hdmi_g12a_dwc_write(struct meson_dw_hdmi *dw_hdmi, + unsigned int addr, unsigned int data) +{ + writeb(data, dw_hdmi->hdmitx + addr); +} + /* Helper to change specific bits in controller registers */ static inline void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi, unsigned int addr, unsigned int mask, unsigned int val) { - unsigned int data = dw_hdmi_dwc_read(dw_hdmi, addr); + unsigned int data = dw_hdmi->data->dwc_read(dw_hdmi, addr); data &= ~mask; data |= val; - dw_hdmi_dwc_write(dw_hdmi, addr, data); + dw_hdmi->data->dwc_write(dw_hdmi, addr, data); } /* Bridge */ @@ -300,6 +342,24 @@ static void meson_hdmi_phy_setup_mode(struct meson_dw_hdmi *dw_hdmi, regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0x33632122); regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL3, 0x2000115b); } + } else if (dw_hdmi_is_compatible(dw_hdmi, + "amlogic,meson-g12a-dw-hdmi")) { + if (pixel_clock >= 371250) { + /* 5.94Gbps, 3.7125Gbps */ + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0x37eb65c4); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL3, 0x2ab0ff3b); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL5, 0x0000080b); + } else if (pixel_clock >= 297000) { + /* 2.97Gbps */ + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0x33eb6262); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL3, 0x2ab0ff3b); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL5, 0x00000003); + } else { + /* 1.485Gbps, and below */ + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL0, 0x33eb4242); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL3, 0x2ab0ff3b); + regmap_write(priv->hhi, HHI_HDMI_PHY_CNTL5, 0x00000003); + } } } @@ -375,7 +435,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, regmap_update_bits(priv->hhi, HHI_MEM_PD_REG0, 0xff << 8, 0); /* Bring out of reset */ - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_SW_RESET, 0); + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_SW_RESET, 0); /* Enable internal pixclk, tmds_clk, spdif_clk, i2s_clk, cecclk */ dw_hdmi_top_write_bits(dw_hdmi, HDMITX_TOP_CLK_CNTL, @@ -384,24 +444,25 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, 0x3 << 4, 0x3 << 4); /* Enable normal output to PHY */ - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12)); + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12)); /* TMDS pattern setup (TOFIX Handle the YUV420 case) */ if (mode->clock > 340000) { - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, 0); - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23, + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, + 0); + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23, 0x03ff03ff); } else { - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01, 0x001f001f); - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23, + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23, 0x001f001f); } /* Load TMDS pattern */ - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x1); + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x1); msleep(20); - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x2); + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_CNTL, 0x2); /* Setup PHY parameters */ meson_hdmi_phy_setup_mode(dw_hdmi, mode); @@ -412,7 +473,8 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data, /* BIT_INVERT */ if (dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxl-dw-hdmi") || - dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxm-dw-hdmi")) + dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxm-dw-hdmi") || + dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-g12a-dw-hdmi")) regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, BIT(17), 0); else @@ -480,7 +542,7 @@ static enum drm_connector_status dw_hdmi_read_hpd(struct dw_hdmi *hdmi, { struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data; - return !!dw_hdmi_top_read(dw_hdmi, HDMITX_TOP_STAT0) ? + return !!dw_hdmi->data->top_read(dw_hdmi, HDMITX_TOP_STAT0) ? connector_status_connected : connector_status_disconnected; } @@ -490,11 +552,11 @@ static void dw_hdmi_setup_hpd(struct dw_hdmi *hdmi, struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data; /* Setup HPD Filter */ - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_HPD_FILTER, + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_HPD_FILTER, (0xa << 12) | 0xa0); /* Clear interrupts */ - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, HDMITX_TOP_INTR_HPD_RISE | HDMITX_TOP_INTR_HPD_FALL); /* Unmask interrupts */ @@ -515,8 +577,8 @@ static irqreturn_t dw_hdmi_top_irq(int irq, void *dev_id) struct meson_dw_hdmi *dw_hdmi = dev_id; u32 stat; - stat = dw_hdmi_top_read(dw_hdmi, HDMITX_TOP_INTR_STAT); - dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, stat); + stat = dw_hdmi->data->top_read(dw_hdmi, HDMITX_TOP_INTR_STAT); + dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, stat); /* HPD Events, handle in the threaded interrupt handler */ if (stat & (HDMITX_TOP_INTR_HPD_RISE | HDMITX_TOP_INTR_HPD_FALL)) { @@ -685,7 +747,9 @@ static const struct drm_encoder_helper_funcs static int meson_dw_hdmi_reg_read(void *context, unsigned int reg, unsigned int *result) { - *result = dw_hdmi_dwc_read(context, reg); + struct meson_dw_hdmi *dw_hdmi = context; + + *result = dw_hdmi->data->dwc_read(dw_hdmi, reg); return 0; @@ -694,7 +758,9 @@ static int meson_dw_hdmi_reg_read(void *context, unsigned int reg, static int meson_dw_hdmi_reg_write(void *context, unsigned int reg, unsigned int val) { - dw_hdmi_dwc_write(context, reg, val); + struct meson_dw_hdmi *dw_hdmi = context; + + dw_hdmi->data->dwc_write(dw_hdmi, reg, val); return 0; } @@ -708,6 +774,20 @@ static const struct regmap_config meson_dw_hdmi_regmap_config = { .fast_io = true, }; +static const struct meson_dw_hdmi_data meson_dw_hdmi_gx_data = { + .top_read = dw_hdmi_top_read, + .top_write = dw_hdmi_top_write, + .dwc_read = dw_hdmi_dwc_read, + .dwc_write = dw_hdmi_dwc_write, +}; + +static const struct meson_dw_hdmi_data meson_dw_hdmi_g12a_data = { + .top_read = dw_hdmi_g12a_top_read, + .top_write = dw_hdmi_g12a_top_write, + .dwc_read = dw_hdmi_g12a_dwc_read, + .dwc_write = dw_hdmi_g12a_dwc_write, +}; + static bool meson_hdmi_connector_is_available(struct device *dev) { struct device_node *ep, *remote; @@ -734,6 +814,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); + const struct meson_dw_hdmi_data *match; struct meson_dw_hdmi *meson_dw_hdmi; struct drm_device *drm = data; struct meson_drm *priv = drm->dev_private; @@ -750,6 +831,12 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, return -ENODEV; } + match = of_device_get_match_data(&pdev->dev); + if (!match) { + dev_err(&pdev->dev, "failed to get match data\n"); + return -ENODEV; + } + meson_dw_hdmi = devm_kzalloc(dev, sizeof(*meson_dw_hdmi), GFP_KERNEL); if (!meson_dw_hdmi) @@ -757,6 +844,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, meson_dw_hdmi->priv = priv; meson_dw_hdmi->dev = dev; + meson_dw_hdmi->data = match; dw_plat_data = &meson_dw_hdmi->dw_plat_data; encoder = &meson_dw_hdmi->encoder; @@ -857,24 +945,28 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master, reset_control_reset(meson_dw_hdmi->hdmitx_phy); /* Enable APB3 fail on error */ - writel_bits_relaxed(BIT(15), BIT(15), - meson_dw_hdmi->hdmitx + HDMITX_TOP_CTRL_REG); - writel_bits_relaxed(BIT(15), BIT(15), - meson_dw_hdmi->hdmitx + HDMITX_DWC_CTRL_REG); + if (!meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + writel_bits_relaxed(BIT(15), BIT(15), + meson_dw_hdmi->hdmitx + HDMITX_TOP_CTRL_REG); + writel_bits_relaxed(BIT(15), BIT(15), + meson_dw_hdmi->hdmitx + HDMITX_DWC_CTRL_REG); + } /* Bring out of reset */ - dw_hdmi_top_write(meson_dw_hdmi, HDMITX_TOP_SW_RESET, 0); + meson_dw_hdmi->data->top_write(meson_dw_hdmi, + HDMITX_TOP_SW_RESET, 0); msleep(20); - dw_hdmi_top_write(meson_dw_hdmi, HDMITX_TOP_CLK_CNTL, 0xff); + meson_dw_hdmi->data->top_write(meson_dw_hdmi, + HDMITX_TOP_CLK_CNTL, 0xff); /* Enable HDMI-TX Interrupt */ - dw_hdmi_top_write(meson_dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, - HDMITX_TOP_INTR_CORE); + meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_INTR_STAT_CLR, + HDMITX_TOP_INTR_CORE); - dw_hdmi_top_write(meson_dw_hdmi, HDMITX_TOP_INTR_MASKN, - HDMITX_TOP_INTR_CORE); + meson_dw_hdmi->data->top_write(meson_dw_hdmi, HDMITX_TOP_INTR_MASKN, + HDMITX_TOP_INTR_CORE); /* Bridge / Connector */ @@ -923,9 +1015,14 @@ static int meson_dw_hdmi_remove(struct platform_device *pdev) } static const struct of_device_id meson_dw_hdmi_of_table[] = { - { .compatible = "amlogic,meson-gxbb-dw-hdmi" }, - { .compatible = "amlogic,meson-gxl-dw-hdmi" }, - { .compatible = "amlogic,meson-gxm-dw-hdmi" }, + { .compatible = "amlogic,meson-gxbb-dw-hdmi", + .data = &meson_dw_hdmi_gx_data }, + { .compatible = "amlogic,meson-gxl-dw-hdmi", + .data = &meson_dw_hdmi_gx_data }, + { .compatible = "amlogic,meson-gxm-dw-hdmi", + .data = &meson_dw_hdmi_gx_data }, + { .compatible = "amlogic,meson-g12a-dw-hdmi", + .data = &meson_dw_hdmi_g12a_data }, { } }; MODULE_DEVICE_TABLE(of, meson_dw_hdmi_of_table); diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.h b/drivers/gpu/drm/meson/meson_dw_hdmi.h index 0b81183125e3..03e2f0c1a2d5 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.h +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.h @@ -21,9 +21,12 @@ #define __MESON_DW_HDMI_H /* - * Bit 7 RW Reserved. Default 1. - * Bit 6 RW Reserved. Default 1. - * Bit 5 RW Reserved. Default 1. + * Bit 15-10: RW Reserved. Default 1 starting from G12A + * Bit 9 RW sw_reset_i2c starting from G12A + * Bit 8 RW sw_reset_axiarb starting from G12A + * Bit 7 RW Reserved. Default 1, sw_reset_emp starting from G12A + * Bit 6 RW Reserved. Default 1, sw_reset_flt starting from G12A + * Bit 5 RW Reserved. Default 1, sw_reset_hdcp22 starting from G12A * Bit 4 RW sw_reset_phyif: PHY interface. 1=Apply reset; 0=Release from reset. * Default 1. * Bit 3 RW sw_reset_intr: interrupt module. 1=Apply reset; @@ -39,12 +42,16 @@ #define HDMITX_TOP_SW_RESET (0x000) /* + * Bit 31 RW free_clk_en: 0=Enable clock gating for power saving; 1= Disable * Bit 12 RW i2s_ws_inv:1=Invert i2s_ws; 0=No invert. Default 0. * Bit 11 RW i2s_clk_inv: 1=Invert i2s_clk; 0=No invert. Default 0. * Bit 10 RW spdif_clk_inv: 1=Invert spdif_clk; 0=No invert. Default 0. * Bit 9 RW tmds_clk_inv: 1=Invert tmds_clk; 0=No invert. Default 0. * Bit 8 RW pixel_clk_inv: 1=Invert pixel_clk; 0=No invert. Default 0. - * Bit 4 RW cec_clk_en: 1=enable cec_clk; 0=disable. Default 0. + * Bit 7 RW hdcp22_skpclk_en: starting from G12A, 1=enable; 0=disable + * Bit 6 RW hdcp22_esmclk_en: starting from G12A, 1=enable; 0=disable + * Bit 5 RW hdcp22_tmdsclk_en: starting from G12A, 1=enable; 0=disable + * Bit 4 RW cec_clk_en: 1=enable cec_clk; 0=disable. Default 0. Reserved for G12A * Bit 3 RW i2s_clk_en: 1=enable i2s_clk; 0=disable. Default 0. * Bit 2 RW spdif_clk_en: 1=enable spdif_clk; 0=disable. Default 0. * Bit 1 RW tmds_clk_en: 1=enable tmds_clk; 0=disable. Default 0. @@ -53,6 +60,8 @@ #define HDMITX_TOP_CLK_CNTL (0x001) /* + * Bit 31:28 RW rxsense_glitch_width: starting from G12A + * Bit 27:16 RW rxsense_valid_width: starting from G12A * Bit 11: 0 RW hpd_valid_width: filter out width <= M*1024. Default 0. * Bit 15:12 RW hpd_glitch_width: filter out glitch <= N. Default 0. */ @@ -61,6 +70,9 @@ /* * intr_maskn: MASK_N, one bit per interrupt source. * 1=Enable interrupt source; 0=Disable interrupt source. Default 0. + * [ 7] rxsense_fall starting from G12A + * [ 6] rxsense_rise starting from G12A + * [ 5] err_i2c_timeout starting from G12A * [ 4] hdcp22_rndnum_err * [ 3] nonce_rfrsh_rise * [ 2] hpd_fall_intr @@ -73,6 +85,9 @@ * Bit 30: 0 RW intr_stat: For each bit, write 1 to manually set the interrupt * bit, read back the interrupt status. * Bit 31 R IP interrupt status + * Bit 7 RW rxsense_fall starting from G12A + * Bit 6 RW rxsense_rise starting from G12A + * Bit 5 RW err_i2c_timeout starting from G12A * Bit 2 RW hpd_fall * Bit 1 RW hpd_rise * Bit 0 RW IP interrupt @@ -80,6 +95,9 @@ #define HDMITX_TOP_INTR_STAT (0x004) /* + * [7] rxsense_fall starting from G12A + * [6] rxsense_rise starting from G12A + * [5] err_i2c_timeout starting from G12A * [4] hdcp22_rndnum_err * [3] nonce_rfrsh_rise * [2] hpd_fall @@ -91,6 +109,8 @@ #define HDMITX_TOP_INTR_CORE BIT(0) #define HDMITX_TOP_INTR_HPD_RISE BIT(1) #define HDMITX_TOP_INTR_HPD_FALL BIT(2) +#define HDMITX_TOP_INTR_RXSENSE_RISE BIT(6) +#define HDMITX_TOP_INTR_RXSENSE_FALL BIT(7) /* Bit 14:12 RW tmds_sel: 3'b000=Output zero; 3'b001=Output normal TMDS data; * 3'b010=Output PRBS data; 3'b100=Output shift pattern. Default 0. @@ -140,7 +160,9 @@ */ #define HDMITX_TOP_REVOCMEM_STAT (0x00D) -/* Bit 0 R filtered HPD status. */ +/* Bit 1 R filtered RxSense status + * Bit 0 R filtered HPD status. + */ #define HDMITX_TOP_STAT0 (0x00E) #endif /* __MESON_DW_HDMI_H */ diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c index b54a22e483b9..bdbf925ff3e8 100644 --- a/drivers/gpu/drm/meson/meson_overlay.c +++ b/drivers/gpu/drm/meson/meson_overlay.c @@ -516,8 +516,14 @@ static void meson_overlay_atomic_disable(struct drm_plane *plane, priv->viu.vd1_enabled = false; /* Disable VD1 */ - writel_bits_relaxed(VPP_VD1_POSTBLEND | VPP_VD1_PREBLEND, 0, - priv->io_base + _REG(VPP_MISC)); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + writel_relaxed(0, priv->io_base + _REG(VD1_BLEND_SRC_CTRL)); + writel_relaxed(0, priv->io_base + _REG(VD2_BLEND_SRC_CTRL)); + writel_relaxed(0, priv->io_base + _REG(VD1_IF0_GEN_REG + 0x17b0)); + writel_relaxed(0, priv->io_base + _REG(VD2_IF0_GEN_REG + 0x17b0)); + } else + writel_bits_relaxed(VPP_VD1_POSTBLEND | VPP_VD1_PREBLEND, 0, + priv->io_base + _REG(VPP_MISC)); } diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index b7786218cb10..bf8f1fab63aa 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -294,6 +294,13 @@ static void meson_plane_atomic_update(struct drm_plane *plane, priv->viu.osd1_blk0_cfg[3] = ((dest.x2 - 1) << 16) | dest.x1; priv->viu.osd1_blk0_cfg[4] = ((dest.y2 - 1) << 16) | dest.y1; + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + priv->viu.osd_blend_din0_scope_h = ((dest.x2 - 1) << 16) | dest.x1; + priv->viu.osd_blend_din0_scope_v = ((dest.y2 - 1) << 16) | dest.y1; + priv->viu.osb_blend0_size = dst_h << 16 | dst_w; + priv->viu.osb_blend1_size = dst_h << 16 | dst_w; + } + /* Update Canvas with buffer address */ gem = drm_fb_cma_get_gem_obj(fb, 0); @@ -320,8 +327,12 @@ static void meson_plane_atomic_disable(struct drm_plane *plane, struct meson_drm *priv = meson_plane->priv; /* Disable OSD1 */ - writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0, - priv->io_base + _REG(VPP_MISC)); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + writel_bits_relaxed(BIT(0) | BIT(21), 0, + priv->io_base + _REG(VIU_OSD1_CTRL_STAT)); + else + writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0, + priv->io_base + _REG(VPP_MISC)); meson_plane->enabled = false; diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 5c7e02c703bc..cfaf90501bb1 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -216,6 +216,29 @@ #define VIU_OSD2_FIFO_CTRL_STAT 0x1a4b #define VIU_OSD2_TEST_RDDATA 0x1a4c #define VIU_OSD2_PROT_CTRL 0x1a4e +#define VIU_OSD2_MALI_UNPACK_CTRL 0x1abd +#define VIU_OSD2_DIMM_CTRL 0x1acf + +#define VIU_OSD3_CTRL_STAT 0x3d80 +#define VIU_OSD3_CTRL_STAT2 0x3d81 +#define VIU_OSD3_COLOR_ADDR 0x3d82 +#define VIU_OSD3_COLOR 0x3d83 +#define VIU_OSD3_TCOLOR_AG0 0x3d84 +#define VIU_OSD3_TCOLOR_AG1 0x3d85 +#define VIU_OSD3_TCOLOR_AG2 0x3d86 +#define VIU_OSD3_TCOLOR_AG3 0x3d87 +#define VIU_OSD3_BLK0_CFG_W0 0x3d88 +#define VIU_OSD3_BLK0_CFG_W1 0x3d8c +#define VIU_OSD3_BLK0_CFG_W2 0x3d90 +#define VIU_OSD3_BLK0_CFG_W3 0x3d94 +#define VIU_OSD3_BLK0_CFG_W4 0x3d98 +#define VIU_OSD3_BLK1_CFG_W4 0x3d99 +#define VIU_OSD3_BLK2_CFG_W4 0x3d9a +#define VIU_OSD3_FIFO_CTRL_STAT 0x3d9c +#define VIU_OSD3_TEST_RDDATA 0x3d9d +#define VIU_OSD3_PROT_CTRL 0x3d9e +#define VIU_OSD3_MALI_UNPACK_CTRL 0x3d9f +#define VIU_OSD3_DIMM_CTRL 0x3da0 #define VD1_IF0_GEN_REG 0x1a50 #define VD1_IF0_CANVAS0 0x1a51 @@ -287,6 +310,27 @@ #define VIU_OSD1_MATRIX_COEF31_32 0x1a9e #define VIU_OSD1_MATRIX_COEF40_41 0x1a9f #define VD1_IF0_GEN_REG3 0x1aa7 + +#define VIU_OSD_BLENDO_H_START_END 0x1aa9 +#define VIU_OSD_BLENDO_V_START_END 0x1aaa +#define VIU_OSD_BLEND_GEN_CTRL0 0x1aab +#define VIU_OSD_BLEND_GEN_CTRL1 0x1aac +#define VIU_OSD_BLEND_DUMMY_DATA 0x1aad +#define VIU_OSD_BLEND_CURRENT_XY 0x1aae + +#define VIU_OSD2_MATRIX_CTRL 0x1ab0 +#define VIU_OSD2_MATRIX_COEF00_01 0x1ab1 +#define VIU_OSD2_MATRIX_COEF02_10 0x1ab2 +#define VIU_OSD2_MATRIX_COEF11_12 0x1ab3 +#define VIU_OSD2_MATRIX_COEF20_21 0x1ab4 +#define VIU_OSD2_MATRIX_COEF22 0x1ab5 +#define VIU_OSD2_MATRIX_OFFSET0_1 0x1ab6 +#define VIU_OSD2_MATRIX_OFFSET2 0x1ab7 +#define VIU_OSD2_MATRIX_PRE_OFFSET0_1 0x1ab8 +#define VIU_OSD2_MATRIX_PRE_OFFSET2 0x1ab9 +#define VIU_OSD2_MATRIX_PROBE_COLOR 0x1aba +#define VIU_OSD2_MATRIX_HL_COLOR 0x1abb +#define VIU_OSD2_MATRIX_PROBE_POS 0x1abc #define VIU_OSD1_EOTF_CTL 0x1ad4 #define VIU_OSD1_EOTF_COEF00_01 0x1ad5 #define VIU_OSD1_EOTF_COEF02_10 0x1ad6 @@ -481,6 +525,82 @@ #define VPP_OSD_SCALE_COEF 0x1dcd #define VPP_INT_LINE_NUM 0x1dce +#define VPP_WRAP_OSD1_MATRIX_COEF00_01 0x3d60 +#define VPP_WRAP_OSD1_MATRIX_COEF02_10 0x3d61 +#define VPP_WRAP_OSD1_MATRIX_COEF11_12 0x3d62 +#define VPP_WRAP_OSD1_MATRIX_COEF20_21 0x3d63 +#define VPP_WRAP_OSD1_MATRIX_COEF22 0x3d64 +#define VPP_WRAP_OSD1_MATRIX_COEF13_14 0x3d65 +#define VPP_WRAP_OSD1_MATRIX_COEF23_24 0x3d66 +#define VPP_WRAP_OSD1_MATRIX_COEF15_25 0x3d67 +#define VPP_WRAP_OSD1_MATRIX_CLIP 0x3d68 +#define VPP_WRAP_OSD1_MATRIX_OFFSET0_1 0x3d69 +#define VPP_WRAP_OSD1_MATRIX_OFFSET2 0x3d6a +#define VPP_WRAP_OSD1_MATRIX_PRE_OFFSET0_1 0x3d6b +#define VPP_WRAP_OSD1_MATRIX_PRE_OFFSET2 0x3d6c +#define VPP_WRAP_OSD1_MATRIX_EN_CTRL 0x3d6d + +#define VPP_WRAP_OSD2_MATRIX_COEF00_01 0x3d70 +#define VPP_WRAP_OSD2_MATRIX_COEF02_10 0x3d71 +#define VPP_WRAP_OSD2_MATRIX_COEF11_12 0x3d72 +#define VPP_WRAP_OSD2_MATRIX_COEF20_21 0x3d73 +#define VPP_WRAP_OSD2_MATRIX_COEF22 0x3d74 +#define VPP_WRAP_OSD2_MATRIX_COEF13_14 0x3d75 +#define VPP_WRAP_OSD2_MATRIX_COEF23_24 0x3d76 +#define VPP_WRAP_OSD2_MATRIX_COEF15_25 0x3d77 +#define VPP_WRAP_OSD2_MATRIX_CLIP 0x3d78 +#define VPP_WRAP_OSD2_MATRIX_OFFSET0_1 0x3d79 +#define VPP_WRAP_OSD2_MATRIX_OFFSET2 0x3d7a +#define VPP_WRAP_OSD2_MATRIX_PRE_OFFSET0_1 0x3d7b +#define VPP_WRAP_OSD2_MATRIX_PRE_OFFSET2 0x3d7c +#define VPP_WRAP_OSD2_MATRIX_EN_CTRL 0x3d7d + +#define VPP_WRAP_OSD3_MATRIX_COEF00_01 0x3db0 +#define VPP_WRAP_OSD3_MATRIX_COEF02_10 0x3db1 +#define VPP_WRAP_OSD3_MATRIX_COEF11_12 0x3db2 +#define VPP_WRAP_OSD3_MATRIX_COEF20_21 0x3db3 +#define VPP_WRAP_OSD3_MATRIX_COEF22 0x3db4 +#define VPP_WRAP_OSD3_MATRIX_COEF13_14 0x3db5 +#define VPP_WRAP_OSD3_MATRIX_COEF23_24 0x3db6 +#define VPP_WRAP_OSD3_MATRIX_COEF15_25 0x3db7 +#define VPP_WRAP_OSD3_MATRIX_CLIP 0x3db8 +#define VPP_WRAP_OSD3_MATRIX_OFFSET0_1 0x3db9 +#define VPP_WRAP_OSD3_MATRIX_OFFSET2 0x3dba +#define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET0_1 0x3dbb +#define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET2 0x3dbc +#define VPP_WRAP_OSD3_MATRIX_EN_CTRL 0x3dbd + +/* osd2 scaler */ +#define OSD2_VSC_PHASE_STEP 0x3d00 +#define OSD2_VSC_INI_PHASE 0x3d01 +#define OSD2_VSC_CTRL0 0x3d02 +#define OSD2_HSC_PHASE_STEP 0x3d03 +#define OSD2_HSC_INI_PHASE 0x3d04 +#define OSD2_HSC_CTRL0 0x3d05 +#define OSD2_HSC_INI_PAT_CTRL 0x3d06 +#define OSD2_SC_DUMMY_DATA 0x3d07 +#define OSD2_SC_CTRL0 0x3d08 +#define OSD2_SCI_WH_M1 0x3d09 +#define OSD2_SCO_H_START_END 0x3d0a +#define OSD2_SCO_V_START_END 0x3d0b +#define OSD2_SCALE_COEF_IDX 0x3d18 +#define OSD2_SCALE_COEF 0x3d19 + +/* osd34 scaler */ +#define OSD34_SCALE_COEF_IDX 0x3d1e +#define OSD34_SCALE_COEF 0x3d1f +#define OSD34_VSC_PHASE_STEP 0x3d20 +#define OSD34_VSC_INI_PHASE 0x3d21 +#define OSD34_VSC_CTRL0 0x3d22 +#define OSD34_HSC_PHASE_STEP 0x3d23 +#define OSD34_HSC_INI_PHASE 0x3d24 +#define OSD34_HSC_CTRL0 0x3d25 +#define OSD34_HSC_INI_PAT_CTRL 0x3d26 +#define OSD34_SC_DUMMY_DATA 0x3d27 +#define OSD34_SC_CTRL0 0x3d28 +#define OSD34_SCI_WH_M1 0x3d29 +#define OSD34_SCO_H_START_END 0x3d2a +#define OSD34_SCO_V_START_END 0x3d2b /* viu2 */ #define VIU2_ADDR_START 0x1e00 #define VIU2_ADDR_END 0x1eff @@ -1400,4 +1520,131 @@ #define OSDSR_YBIC_VCOEF0 0x3149 #define OSDSR_CBIC_VCOEF0 0x314a +/* osd afbcd on gxtvbb */ +#define OSD1_AFBCD_ENABLE 0x31a0 +#define OSD1_AFBCD_MODE 0x31a1 +#define OSD1_AFBCD_SIZE_IN 0x31a2 +#define OSD1_AFBCD_HDR_PTR 0x31a3 +#define OSD1_AFBCD_FRAME_PTR 0x31a4 +#define OSD1_AFBCD_CHROMA_PTR 0x31a5 +#define OSD1_AFBCD_CONV_CTRL 0x31a6 +#define OSD1_AFBCD_STATUS 0x31a8 +#define OSD1_AFBCD_PIXEL_HSCOPE 0x31a9 +#define OSD1_AFBCD_PIXEL_VSCOPE 0x31aa +#define VIU_MISC_CTRL1 0x1a07 + +/* add for gxm and 962e dv core2 */ +#define DOLBY_CORE2A_SWAP_CTRL1 0x3434 +#define DOLBY_CORE2A_SWAP_CTRL2 0x3435 + +/* osd afbc on g12a */ +#define VPU_MAFBC_BLOCK_ID 0x3a00 +#define VPU_MAFBC_IRQ_RAW_STATUS 0x3a01 +#define VPU_MAFBC_IRQ_CLEAR 0x3a02 +#define VPU_MAFBC_IRQ_MASK 0x3a03 +#define VPU_MAFBC_IRQ_STATUS 0x3a04 +#define VPU_MAFBC_COMMAND 0x3a05 +#define VPU_MAFBC_STATUS 0x3a06 +#define VPU_MAFBC_SURFACE_CFG 0x3a07 + +/* osd afbc on g12a */ +#define VPU_MAFBC_HEADER_BUF_ADDR_LOW_S0 0x3a10 +#define VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S0 0x3a11 +#define VPU_MAFBC_FORMAT_SPECIFIER_S0 0x3a12 +#define VPU_MAFBC_BUFFER_WIDTH_S0 0x3a13 +#define VPU_MAFBC_BUFFER_HEIGHT_S0 0x3a14 +#define VPU_MAFBC_BOUNDING_BOX_X_START_S0 0x3a15 +#define VPU_MAFBC_BOUNDING_BOX_X_END_S0 0x3a16 +#define VPU_MAFBC_BOUNDING_BOX_Y_START_S0 0x3a17 +#define VPU_MAFBC_BOUNDING_BOX_Y_END_S0 0x3a18 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_LOW_S0 0x3a19 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_HIGH_S0 0x3a1a +#define VPU_MAFBC_OUTPUT_BUF_STRIDE_S0 0x3a1b +#define VPU_MAFBC_PREFETCH_CFG_S0 0x3a1c + +#define VPU_MAFBC_HEADER_BUF_ADDR_LOW_S1 0x3a30 +#define VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S1 0x3a31 +#define VPU_MAFBC_FORMAT_SPECIFIER_S1 0x3a32 +#define VPU_MAFBC_BUFFER_WIDTH_S1 0x3a33 +#define VPU_MAFBC_BUFFER_HEIGHT_S1 0x3a34 +#define VPU_MAFBC_BOUNDING_BOX_X_START_S1 0x3a35 +#define VPU_MAFBC_BOUNDING_BOX_X_END_S1 0x3a36 +#define VPU_MAFBC_BOUNDING_BOX_Y_START_S1 0x3a37 +#define VPU_MAFBC_BOUNDING_BOX_Y_END_S1 0x3a38 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_LOW_S1 0x3a39 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_HIGH_S1 0x3a3a +#define VPU_MAFBC_OUTPUT_BUF_STRIDE_S1 0x3a3b +#define VPU_MAFBC_PREFETCH_CFG_S1 0x3a3c + +#define VPU_MAFBC_HEADER_BUF_ADDR_LOW_S2 0x3a50 +#define VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S2 0x3a51 +#define VPU_MAFBC_FORMAT_SPECIFIER_S2 0x3a52 +#define VPU_MAFBC_BUFFER_WIDTH_S2 0x3a53 +#define VPU_MAFBC_BUFFER_HEIGHT_S2 0x3a54 +#define VPU_MAFBC_BOUNDING_BOX_X_START_S2 0x3a55 +#define VPU_MAFBC_BOUNDING_BOX_X_END_S2 0x3a56 +#define VPU_MAFBC_BOUNDING_BOX_Y_START_S2 0x3a57 +#define VPU_MAFBC_BOUNDING_BOX_Y_END_S2 0x3a58 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_LOW_S2 0x3a59 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_HIGH_S2 0x3a5a +#define VPU_MAFBC_OUTPUT_BUF_STRIDE_S2 0x3a5b +#define VPU_MAFBC_PREFETCH_CFG_S2 0x3a5c + +#define VPU_MAFBC_HEADER_BUF_ADDR_LOW_S3 0x3a70 +#define VPU_MAFBC_HEADER_BUF_ADDR_HIGH_S3 0x3a71 +#define VPU_MAFBC_FORMAT_SPECIFIER_S3 0x3a72 +#define VPU_MAFBC_BUFFER_WIDTH_S3 0x3a73 +#define VPU_MAFBC_BUFFER_HEIGHT_S3 0x3a74 +#define VPU_MAFBC_BOUNDING_BOX_X_START_S3 0x3a75 +#define VPU_MAFBC_BOUNDING_BOX_X_END_S3 0x3a76 +#define VPU_MAFBC_BOUNDING_BOX_Y_START_S3 0x3a77 +#define VPU_MAFBC_BOUNDING_BOX_Y_END_S3 0x3a78 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_LOW_S3 0x3a79 +#define VPU_MAFBC_OUTPUT_BUF_ADDR_HIGH_S3 0x3a7a +#define VPU_MAFBC_OUTPUT_BUF_STRIDE_S3 0x3a7b +#define VPU_MAFBC_PREFETCH_CFG_S3 0x3a7c + +#define DOLBY_PATH_CTRL 0x1a0c +#define OSD_PATH_MISC_CTRL 0x1a0e +#define MALI_AFBCD_TOP_CTRL 0x1a0f + +#define VIU_OSD_BLEND_CTRL 0x39b0 +#define VIU_OSD_BLEND_CTRL1 0x39c0 +#define VIU_OSD_BLEND_DIN0_SCOPE_H 0x39b1 +#define VIU_OSD_BLEND_DIN0_SCOPE_V 0x39b2 +#define VIU_OSD_BLEND_DIN1_SCOPE_H 0x39b3 +#define VIU_OSD_BLEND_DIN1_SCOPE_V 0x39b4 +#define VIU_OSD_BLEND_DIN2_SCOPE_H 0x39b5 +#define VIU_OSD_BLEND_DIN2_SCOPE_V 0x39b6 +#define VIU_OSD_BLEND_DIN3_SCOPE_H 0x39b7 +#define VIU_OSD_BLEND_DIN3_SCOPE_V 0x39b8 +#define VIU_OSD_BLEND_DUMMY_DATA0 0x39b9 +#define VIU_OSD_BLEND_DUMMY_ALPHA 0x39ba +#define VIU_OSD_BLEND_BLEND0_SIZE 0x39bb +#define VIU_OSD_BLEND_BLEND1_SIZE 0x39bc +#define VIU_OSD_BLEND_RO_CURRENT_XY 0x39bf + +#define VPP_OUT_H_V_SIZE 0x1da5 + +#define VPP_VD2_HDR_IN_SIZE 0x1df0 +#define VPP_OSD1_IN_SIZE 0x1df1 +#define VPP_GCLK_CTRL2 0x1df2 +#define VD2_PPS_DUMMY_DATA 0x1df4 +#define VPP_OSD1_BLD_H_SCOPE 0x1df5 +#define VPP_OSD1_BLD_V_SCOPE 0x1df6 +#define VPP_OSD2_BLD_H_SCOPE 0x1df7 +#define VPP_OSD2_BLD_V_SCOPE 0x1df8 +#define VPP_WRBAK_CTRL 0x1df9 +#define VPP_SLEEP_CTRL 0x1dfa +#define VD1_BLEND_SRC_CTRL 0x1dfb +#define VD2_BLEND_SRC_CTRL 0x1dfc +#define OSD1_BLEND_SRC_CTRL 0x1dfd +#define OSD2_BLEND_SRC_CTRL 0x1dfe + +#define VPP_POST_BLEND_BLEND_DUMMY_DATA 0x3968 +#define VPP_POST_BLEND_DUMMY_ALPHA 0x3969 +#define VPP_RDARB_MODE 0x3978 +#define VPP_RDARB_REQEN_SLV 0x3979 +#define VPU_RDARB_MODE_L2C1 0x279d + #endif /* __MESON_REGISTERS_H */ diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index f6ba35a405f8..b39034745444 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -113,9 +113,12 @@ #define HHI_HDMI_PLL_CNTL4 0x32C /* 0xcb offset in data sheet */ #define HHI_HDMI_PLL_CNTL5 0x330 /* 0xcc offset in data sheet */ #define HHI_HDMI_PLL_CNTL6 0x334 /* 0xcd offset in data sheet */ +#define HHI_HDMI_PLL_CNTL7 0x338 /* 0xce offset in data sheet */ #define HDMI_PLL_RESET BIT(28) +#define HDMI_PLL_RESET_G12A BIT(29) #define HDMI_PLL_LOCK BIT(31) +#define HDMI_PLL_LOCK_G12A (3 << 30) #define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST(_freq * 1000, 1001) @@ -257,6 +260,10 @@ static void meson_venci_cvbs_clock_config(struct meson_drm *priv) regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x71486980); regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x00000e55); regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x4800023d); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, val, + (val & HDMI_PLL_LOCK), 10, 0); } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x4000027b); @@ -271,11 +278,26 @@ static void meson_venci_cvbs_clock_config(struct meson_drm *priv) HDMI_PLL_RESET, HDMI_PLL_RESET); regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, HDMI_PLL_RESET, 0); - } - /* Poll for lock bit */ - regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, val, - (val & HDMI_PLL_LOCK), 10, 0); + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, val, + (val & HDMI_PLL_LOCK), 10, 0); + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x1a0504f7); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, 0x00010000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x00000000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x6a28dc00); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x65771290); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x39272000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL7, 0x56540000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x3a0504f7); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x1a0504f7); + + /* Poll for lock bit */ + regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, val, + ((val & HDMI_PLL_LOCK_G12A) == HDMI_PLL_LOCK_G12A), + 10, 0); + } /* Disable VCLK2 */ regmap_update_bits(priv->hhi, HHI_VIID_CLK_CNTL, VCLK2_EN, 0); @@ -288,8 +310,13 @@ static void meson_venci_cvbs_clock_config(struct meson_drm *priv) VCLK2_DIV_MASK, (55 - 1)); /* select vid_pll for vclk2 */ - regmap_update_bits(priv->hhi, HHI_VIID_CLK_CNTL, - VCLK2_SEL_MASK, (4 << VCLK2_SEL_SHIFT)); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + regmap_update_bits(priv->hhi, HHI_VIID_CLK_CNTL, + VCLK2_SEL_MASK, (0 << VCLK2_SEL_SHIFT)); + else + regmap_update_bits(priv->hhi, HHI_VIID_CLK_CNTL, + VCLK2_SEL_MASK, (4 << VCLK2_SEL_SHIFT)); + /* enable vclk2 gate */ regmap_update_bits(priv->hhi, HHI_VIID_CLK_CNTL, VCLK2_EN, VCLK2_EN); @@ -396,8 +423,8 @@ struct meson_vclk_params { }, [MESON_VCLK_HDMI_297000] = { .pixel_freq = 297000, - .pll_base_freq = 2970000, - .pll_od1 = 1, + .pll_base_freq = 5940000, + .pll_od1 = 2, .pll_od2 = 1, .pll_od3 = 1, .vid_pll_div = VID_PLL_DIV_5, @@ -476,32 +503,80 @@ void meson_hdmi_pll_set_params(struct meson_drm *priv, unsigned int m, /* Poll for lock bit */ regmap_read_poll_timeout(priv->hhi, HHI_HDMI_PLL_CNTL, val, (val & HDMI_PLL_LOCK), 10, 0); + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL, 0x0b3a0400 | m); + + /* Enable and reset */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + 0x3 << 28, 0x3 << 28); + + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL2, frac); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL3, 0x00000000); + + /* G12A HDMI PLL Needs specific parameters for 5.4GHz */ + if (m >= 0xf7) { + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0xea68dc00); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x65771290); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x39272000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL7, 0x55540000); + } else { + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0x0a691c00); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x33771290); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x39270000); + regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL7, 0x50540000); + } + + do { + /* Reset PLL */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + HDMI_PLL_RESET_G12A, HDMI_PLL_RESET_G12A); + + /* UN-Reset PLL */ + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + HDMI_PLL_RESET_G12A, 0); + + /* Poll for lock bits */ + if (!regmap_read_poll_timeout(priv->hhi, + HHI_HDMI_PLL_CNTL, val, + ((val & HDMI_PLL_LOCK_G12A) + == HDMI_PLL_LOCK_G12A), + 10, 100)) + break; + } while(1); } if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, 3 << 16, pll_od_to_reg(od1) << 16); else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || - meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) + meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL3, 3 << 21, pll_od_to_reg(od1) << 21); + else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + 3 << 16, pll_od_to_reg(od1) << 16); if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, 3 << 22, pll_od_to_reg(od2) << 22); else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || - meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) + meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL3, 3 << 23, pll_od_to_reg(od2) << 23); + else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + 3 << 18, pll_od_to_reg(od2) << 18); if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL2, 3 << 18, pll_od_to_reg(od3) << 18); else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || - meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) + meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL3, 3 << 19, pll_od_to_reg(od3) << 19); - + else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + regmap_update_bits(priv->hhi, HHI_HDMI_PLL_CNTL, + 3 << 20, pll_od_to_reg(od3) << 20); } #define XTAL_FREQ 24000 @@ -518,6 +593,7 @@ static unsigned int meson_hdmi_pll_get_m(struct meson_drm *priv, #define HDMI_FRAC_MAX_GXBB 4096 #define HDMI_FRAC_MAX_GXL 1024 +#define HDMI_FRAC_MAX_G12A 131072 static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, unsigned int m, @@ -534,6 +610,9 @@ static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv, parent_freq *= 2; } + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + frac_max = HDMI_FRAC_MAX_G12A; + /* We can have a perfect match !*/ if (pll_freq / m == parent_freq && pll_freq % m == 0) @@ -559,7 +638,8 @@ static bool meson_hdmi_pll_validate_params(struct meson_drm *priv, if (frac >= HDMI_FRAC_MAX_GXBB) return false; } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || - meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { + meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu") || + meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { /* Empiric supported min/max dividers */ if (m < 106 || m > 247) return false; @@ -714,6 +794,23 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, } meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + switch (pll_base_freq) { + case 2970000: + m = 0x7b; + frac = vic_alternate_clock ? 0x140b4 : 0x18000; + break; + case 4320000: + m = vic_alternate_clock ? 0xb3 : 0xb4; + frac = vic_alternate_clock ? 0x1a3ee : 0; + break; + case 5940000: + m = 0xf7; + frac = vic_alternate_clock ? 0x8148 : 0x10000; + break; + } + + meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); } /* Setup vid_pll divider */ diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 66d73a932d19..6faca7313339 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -73,7 +73,9 @@ /* HHI Registers */ #define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */ #define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ +#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */ #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ +#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */ #define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */ struct meson_cvbs_enci_mode meson_cvbs_enci_pal = { @@ -1675,8 +1677,13 @@ void meson_venc_disable_vsync(struct meson_drm *priv) void meson_venc_init(struct meson_drm *priv) { /* Disable CVBS VDAC */ - regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); - regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 8); + } else { + regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); + } /* Power Down Dacs */ writel_relaxed(0xff, priv->io_base + _REG(VENC_VDAC_SETTING)); diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c index d622d817b6df..2c5341c881c4 100644 --- a/drivers/gpu/drm/meson/meson_venc_cvbs.c +++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c @@ -37,7 +37,9 @@ /* HHI VDAC Registers */ #define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ +#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */ #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ +#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */ struct meson_venc_cvbs { struct drm_encoder encoder; @@ -166,8 +168,13 @@ static void meson_venc_cvbs_encoder_disable(struct drm_encoder *encoder) struct meson_drm *priv = meson_venc_cvbs->priv; /* Disable CVBS VDAC */ - regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); - regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0); + } else { + regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); + } } static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder) @@ -179,13 +186,17 @@ static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder) /* VDAC0 source is not from ATV */ writel_bits_relaxed(BIT(5), 0, priv->io_base + _REG(VENC_VDAC_DACSEL0)); - if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) + if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) { regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1); - else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || - meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0); + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || + meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0xf0001); - - regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0); + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0x906001); + regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0); + } } static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder, diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index ac0f3687e09a..0169c98b01c9 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -90,6 +90,34 @@ static int eotf_bypass_coeff[EOTF_COEFF_SIZE] = { EOTF_COEFF_RIGHTSHIFT /* right shift */ }; +void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv, int *m, + bool csc_on) +{ + /* VPP WRAP OSD1 matrix */ + writel(((m[0] & 0xfff) << 16) | (m[1] & 0xfff), + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_PRE_OFFSET0_1)); + writel(m[2] & 0xfff, + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_PRE_OFFSET2)); + writel(((m[3] & 0x1fff) << 16) | (m[4] & 0x1fff), + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF00_01)); + writel(((m[5] & 0x1fff) << 16) | (m[6] & 0x1fff), + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF02_10)); + writel(((m[7] & 0x1fff) << 16) | (m[8] & 0x1fff), + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF11_12)); + writel(((m[9] & 0x1fff) << 16) | (m[10] & 0x1fff), + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF20_21)); + writel((m[11] & 0x1fff) << 16, + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF22)); + + writel(((m[18] & 0xfff) << 16) | (m[19] & 0xfff), + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_OFFSET0_1)); + writel(m[20] & 0xfff, + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_OFFSET2)); + + writel_bits_relaxed(BIT(0), csc_on ? BIT(0) : 0, + priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_EN_CTRL)); +} + void meson_viu_set_osd_matrix(struct meson_drm *priv, enum viu_matrix_sel_e m_select, int *m, bool csc_on) @@ -336,14 +364,24 @@ void meson_viu_init(struct meson_drm *priv) if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) meson_viu_load_matrix(priv); + else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff, + true); /* Initialize OSD1 fifo control register */ reg = BIT(0) | /* Urgent DDR request priority */ - (4 << 5) | /* hold_fifo_lines */ - (3 << 10) | /* burst length 64 */ - (32 << 12) | /* fifo_depth_val: 32*8=256 */ - (2 << 22) | /* 4 words in 1 burst */ - (2 << 24); + (4 << 5); /* hold_fifo_lines */ + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + reg |= (1 << 10) | /* burst length 32 */ + (32 << 12) | /* fifo_depth_val: 32*8=256 */ + (2 << 22) | /* 4 words in 1 burst */ + (2 << 24) | + (1 << 31); + else + reg |= (3 << 10) | /* burst length 64 */ + (32 << 12) | /* fifo_depth_val: 32*8=256 */ + (2 << 22) | /* 4 words in 1 burst */ + (2 << 24); writel_relaxed(reg, priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT)); writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT)); @@ -369,6 +407,30 @@ void meson_viu_init(struct meson_drm *priv) writel_relaxed(0x00FF00C0, priv->io_base + _REG(VD2_IF0_LUMA_FIFO_SIZE)); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + writel_relaxed(4 << 29 | + 1 << 27 | + 1 << 26 | /* blend_din0 input to blend0 */ + 1 << 25 | /* blend1_dout to blend2 */ + 1 << 24 | /* blend1_din3 input to blend1 */ + 1 << 20 | + 0 << 16 | + 1, + priv->io_base + _REG(VIU_OSD_BLEND_CTRL)); + writel_relaxed(3 << 8 | + 1 << 20, + priv->io_base + _REG(OSD1_BLEND_SRC_CTRL)); + writel_relaxed(1 << 20, + priv->io_base + _REG(OSD2_BLEND_SRC_CTRL)); + writel_relaxed(0, priv->io_base + _REG(VD1_BLEND_SRC_CTRL)); + writel_relaxed(0, priv->io_base + _REG(VD2_BLEND_SRC_CTRL)); + writel_relaxed(0, + priv->io_base + _REG(VIU_OSD_BLEND_DUMMY_DATA0)); + writel_relaxed(0, + priv->io_base + _REG(VIU_OSD_BLEND_DUMMY_ALPHA)); + writel_bits_relaxed(0x3 << 2, 0x3 << 2, + priv->io_base + _REG(DOLBY_PATH_CTRL)); + } priv->viu.osd1_enabled = false; priv->viu.osd1_commit = false; diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c index f9efb431e953..8c52a3455ef4 100644 --- a/drivers/gpu/drm/meson/meson_vpp.c +++ b/drivers/gpu/drm/meson/meson_vpp.c @@ -112,32 +112,39 @@ void meson_vpp_init(struct meson_drm *priv) writel_relaxed(0x20000, priv->io_base + _REG(VPP_DOLBY_CTRL)); writel_relaxed(0x1020080, priv->io_base + _REG(VPP_DUMMY_DATA1)); - } + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + writel_relaxed(0xf, priv->io_base + _REG(DOLBY_PATH_CTRL)); /* Initialize vpu fifo control registers */ - writel_relaxed(readl_relaxed(priv->io_base + _REG(VPP_OFIFO_SIZE)) | - 0x77f, priv->io_base + _REG(VPP_OFIFO_SIZE)); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + writel_relaxed(0xfff << 20 | 0x1000, + priv->io_base + _REG(VPP_OFIFO_SIZE)); + else + writel_relaxed(readl_relaxed(priv->io_base + _REG(VPP_OFIFO_SIZE)) | + 0x77f, priv->io_base + _REG(VPP_OFIFO_SIZE)); writel_relaxed(0x08080808, priv->io_base + _REG(VPP_HOLD_LINES)); - /* Turn off preblend */ - writel_bits_relaxed(VPP_PREBLEND_ENABLE, 0, - priv->io_base + _REG(VPP_MISC)); - - /* Turn off POSTBLEND */ - writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0, - priv->io_base + _REG(VPP_MISC)); - - /* Force all planes off */ - writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND | - VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND | - VPP_VD1_PREBLEND | VPP_VD2_PREBLEND, 0, - priv->io_base + _REG(VPP_MISC)); - - /* Setup default VD settings */ - writel_relaxed(4096, - priv->io_base + _REG(VPP_PREBLEND_VD1_H_START_END)); - writel_relaxed(4096, - priv->io_base + _REG(VPP_BLEND_VD2_H_START_END)); + if (!meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + /* Turn off preblend */ + writel_bits_relaxed(VPP_PREBLEND_ENABLE, 0, + priv->io_base + _REG(VPP_MISC)); + + /* Turn off POSTBLEND */ + writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0, + priv->io_base + _REG(VPP_MISC)); + + /* Force all planes off */ + writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND | + VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND | + VPP_VD1_PREBLEND | VPP_VD2_PREBLEND, 0, + priv->io_base + _REG(VPP_MISC)); + + /* Setup default VD settings */ + writel_relaxed(4096, + priv->io_base + _REG(VPP_PREBLEND_VD1_H_START_END)); + writel_relaxed(4096, + priv->io_base + _REG(VPP_BLEND_VD2_H_START_END)); + } /* Disable Scalers */ writel_relaxed(0, priv->io_base + _REG(VPP_OSD_SC_CTRL0)); diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c index 158a6d548068..d88ea8da2ec2 100644 --- a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c +++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c @@ -123,7 +123,7 @@ static int jh057n_init_sequence(struct jh057n *ctx) ret = mipi_dsi_dcs_exit_sleep_mode(dsi); if (ret < 0) { - DRM_DEV_ERROR(dev, "Failed to exit sleep mode"); + DRM_DEV_ERROR(dev, "Failed to exit sleep mode\n"); return ret; } /* Panel is operational 120 msec after reset */ @@ -132,7 +132,7 @@ static int jh057n_init_sequence(struct jh057n *ctx) if (ret) return ret; - DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done"); + DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n"); return 0; } @@ -172,7 +172,7 @@ static int jh057n_prepare(struct drm_panel *panel) if (ctx->prepared) return 0; - DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel."); + DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel\n"); gpiod_set_value_cansleep(ctx->reset_gpio, 1); usleep_range(20, 40); gpiod_set_value_cansleep(ctx->reset_gpio, 0); @@ -180,7 +180,8 @@ static int jh057n_prepare(struct drm_panel *panel) ret = jh057n_init_sequence(ctx); if (ret < 0) { - DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d", ret); + DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n", + ret); return ret; } @@ -212,7 +213,7 @@ static int jh057n_get_modes(struct drm_panel *panel) mode = drm_mode_duplicate(panel->drm, &default_mode); if (!mode) { - DRM_DEV_ERROR(ctx->dev, "Failed to add mode %ux%u@%u", + DRM_DEV_ERROR(ctx->dev, "Failed to add mode %ux%u@%u\n", default_mode.hdisplay, default_mode.vdisplay, default_mode.vrefresh); return -ENOMEM; @@ -241,7 +242,7 @@ static int allpixelson_set(void *data, u64 val) struct jh057n *ctx = data; struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); - DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on"); + DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on\n"); dsi_generic_write_seq(dsi, ST7703_CMD_ALL_PIXEL_ON); msleep(val * 1000); /* Reset the panel to get video back */ @@ -290,7 +291,7 @@ static int jh057n_probe(struct mipi_dsi_device *dsi) ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ctx->reset_gpio)) { - DRM_DEV_ERROR(dev, "cannot get reset gpio"); + DRM_DEV_ERROR(dev, "cannot get reset gpio\n"); return PTR_ERR(ctx->reset_gpio); } @@ -315,12 +316,12 @@ static int jh057n_probe(struct mipi_dsi_device *dsi) ret = mipi_dsi_attach(dsi); if (ret < 0) { - DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?"); + DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?\n"); drm_panel_remove(&ctx->panel); return ret; } - DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready", + DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready\n", default_mode.hdisplay, default_mode.vdisplay, default_mode.vrefresh, mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c index b9baefdba38a..1c318ad32a8c 100644 --- a/drivers/gpu/drm/pl111/pl111_versatile.c +++ b/drivers/gpu/drm/pl111/pl111_versatile.c @@ -330,6 +330,7 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) ret = vexpress_muxfpga_init(); if (ret) { dev_err(dev, "unable to initialize muxfpga driver\n"); + of_node_put(np); return ret; } @@ -337,17 +338,20 @@ int pl111_versatile_init(struct device *dev, struct pl111_drm_dev_private *priv) pdev = of_find_device_by_node(np); if (!pdev) { dev_err(dev, "can't find the sysreg device, deferring\n"); + of_node_put(np); return -EPROBE_DEFER; } map = dev_get_drvdata(&pdev->dev); if (!map) { dev_err(dev, "sysreg has not yet probed\n"); platform_device_put(pdev); + of_node_put(np); return -EPROBE_DEFER; } } else { map = syscon_node_to_regmap(np); } + of_node_put(np); if (IS_ERR(map)) { dev_err(dev, "no Versatile syscon regmap\n"); diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c index d7b38dfb6438..6d540d93758f 100644 --- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c +++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c @@ -26,164 +26,6 @@ static unsigned int spi_max; module_param(spi_max, uint, 0400); MODULE_PARM_DESC(spi_max, "Set a lower SPI max transfer size"); -/** - * tinydrm_memcpy - Copy clip buffer - * @dst: Destination buffer - * @vaddr: Source buffer - * @fb: DRM framebuffer - * @clip: Clip rectangle area to copy - */ -void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, - struct drm_rect *clip) -{ - unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0); - unsigned int pitch = fb->pitches[0]; - void *src = vaddr + (clip->y1 * pitch) + (clip->x1 * cpp); - size_t len = (clip->x2 - clip->x1) * cpp; - unsigned int y; - - for (y = clip->y1; y < clip->y2; y++) { - memcpy(dst, src, len); - src += pitch; - dst += len; - } -} -EXPORT_SYMBOL(tinydrm_memcpy); - -/** - * tinydrm_swab16 - Swap bytes into clip buffer - * @dst: RGB565 destination buffer - * @vaddr: RGB565 source buffer - * @fb: DRM framebuffer - * @clip: Clip rectangle area to copy - */ -void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, - struct drm_rect *clip) -{ - size_t len = (clip->x2 - clip->x1) * sizeof(u16); - unsigned int x, y; - u16 *src, *buf; - - /* - * The cma memory is write-combined so reads are uncached. - * Speed up by fetching one line at a time. - */ - buf = kmalloc(len, GFP_KERNEL); - if (!buf) - return; - - for (y = clip->y1; y < clip->y2; y++) { - src = vaddr + (y * fb->pitches[0]); - src += clip->x1; - memcpy(buf, src, len); - src = buf; - for (x = clip->x1; x < clip->x2; x++) - *dst++ = swab16(*src++); - } - - kfree(buf); -} -EXPORT_SYMBOL(tinydrm_swab16); - -/** - * tinydrm_xrgb8888_to_rgb565 - Convert XRGB8888 to RGB565 clip buffer - * @dst: RGB565 destination buffer - * @vaddr: XRGB8888 source buffer - * @fb: DRM framebuffer - * @clip: Clip rectangle area to copy - * @swap: Swap bytes - * - * Drivers can use this function for RGB565 devices that don't natively - * support XRGB8888. - */ -void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, - struct drm_framebuffer *fb, - struct drm_rect *clip, bool swap) -{ - size_t len = (clip->x2 - clip->x1) * sizeof(u32); - unsigned int x, y; - u32 *src, *buf; - u16 val16; - - buf = kmalloc(len, GFP_KERNEL); - if (!buf) - return; - - for (y = clip->y1; y < clip->y2; y++) { - src = vaddr + (y * fb->pitches[0]); - src += clip->x1; - memcpy(buf, src, len); - src = buf; - for (x = clip->x1; x < clip->x2; x++) { - val16 = ((*src & 0x00F80000) >> 8) | - ((*src & 0x0000FC00) >> 5) | - ((*src & 0x000000F8) >> 3); - src++; - if (swap) - *dst++ = swab16(val16); - else - *dst++ = val16; - } - } - - kfree(buf); -} -EXPORT_SYMBOL(tinydrm_xrgb8888_to_rgb565); - -/** - * tinydrm_xrgb8888_to_gray8 - Convert XRGB8888 to grayscale - * @dst: 8-bit grayscale destination buffer - * @vaddr: XRGB8888 source buffer - * @fb: DRM framebuffer - * @clip: Clip rectangle area to copy - * - * Drm doesn't have native monochrome or grayscale support. - * Such drivers can announce the commonly supported XR24 format to userspace - * and use this function to convert to the native format. - * - * Monochrome drivers will use the most significant bit, - * where 1 means foreground color and 0 background color. - * - * ITU BT.601 is used for the RGB -> luma (brightness) conversion. - */ -void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, - struct drm_rect *clip) -{ - unsigned int len = (clip->x2 - clip->x1) * sizeof(u32); - unsigned int x, y; - void *buf; - u32 *src; - - if (WARN_ON(fb->format->format != DRM_FORMAT_XRGB8888)) - return; - /* - * The cma memory is write-combined so reads are uncached. - * Speed up by fetching one line at a time. - */ - buf = kmalloc(len, GFP_KERNEL); - if (!buf) - return; - - for (y = clip->y1; y < clip->y2; y++) { - src = vaddr + (y * fb->pitches[0]); - src += clip->x1; - memcpy(buf, src, len); - src = buf; - for (x = clip->x1; x < clip->x2; x++) { - u8 r = (*src & 0x00ff0000) >> 16; - u8 g = (*src & 0x0000ff00) >> 8; - u8 b = *src & 0x000000ff; - - /* ITU BT.601: Y = 0.299 R + 0.587 G + 0.114 B */ - *dst++ = (3 * r + 6 * g + b) / 10; - src++; - } - } - - kfree(buf); -} -EXPORT_SYMBOL(tinydrm_xrgb8888_to_gray8); - #if IS_ENABLED(CONFIG_SPI) /** diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index 869c8f56da3b..85761b4abb83 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -21,6 +21,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_vblank.h> @@ -218,12 +219,12 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, switch (fb->format->format) { case DRM_FORMAT_RGB565: if (swap) - tinydrm_swab16(dst, src, fb, clip); + drm_fb_swab16(dst, src, fb, clip); else - tinydrm_memcpy(dst, src, fb, clip); + drm_fb_memcpy(dst, src, fb, clip); break; case DRM_FORMAT_XRGB8888: - tinydrm_xrgb8888_to_rgb565(dst, src, fb, clip, swap); + drm_fb_xrgb8888_to_rgb565(dst, src, fb, clip, swap); break; default: dev_err_once(fb->dev->dev, "Format is not supported: %s\n", diff --git a/drivers/gpu/drm/tinydrm/repaper.c b/drivers/gpu/drm/tinydrm/repaper.c index 3f3632457079..a29b8278324b 100644 --- a/drivers/gpu/drm/tinydrm/repaper.c +++ b/drivers/gpu/drm/tinydrm/repaper.c @@ -31,6 +31,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_format_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_rect.h> @@ -566,7 +567,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) goto out_free; } - tinydrm_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip); + drm_fb_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip); if (import_attach) { ret = dma_buf_end_cpu_access(import_attach->dmabuf, diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c index d99957bac532..560d7ac0cadc 100644 --- a/drivers/gpu/drm/tinydrm/st7586.c +++ b/drivers/gpu/drm/tinydrm/st7586.c @@ -22,6 +22,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_format_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_rect.h> @@ -77,7 +78,7 @@ static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr, if (!buf) return; - tinydrm_xrgb8888_to_gray8(buf, vaddr, fb, clip); + drm_fb_xrgb8888_to_gray8(buf, vaddr, fb, clip); src = buf; for (y = clip->y1; y < clip->y2; y++) { diff --git a/drivers/gpu/drm/vc4/vc4_debugfs.c b/drivers/gpu/drm/vc4/vc4_debugfs.c index 69df84bdf904..f9dec08267dc 100644 --- a/drivers/gpu/drm/vc4/vc4_debugfs.c +++ b/drivers/gpu/drm/vc4/vc4_debugfs.c @@ -48,7 +48,7 @@ vc4_debugfs_init(struct drm_minor *minor) return 0; } -int vc4_debugfs_regset32(struct seq_file *m, void *unused) +static int vc4_debugfs_regset32(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *)m->private; struct debugfs_regset32 *regset = node->info_ent->data; diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h new file mode 100644 index 000000000000..6f84380757ee --- /dev/null +++ b/include/drm/drm_format_helper.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_DRM_FORMAT_HELPER_H +#define __LINUX_DRM_FORMAT_HELPER_H + +struct drm_framebuffer; +struct drm_rect; + +void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_memcpy_dstclip(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr, + struct drm_framebuffer *fb, + struct drm_rect *clip, bool swap); +void drm_fb_xrgb8888_to_rgb565_dstclip(void *dst, unsigned int dst_pitch, + void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip, bool swap); +void drm_fb_xrgb8888_to_rgb888_dstclip(void *dst, unsigned int dst_pitch, + void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); +void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_rect *clip); + +#endif /* __LINUX_DRM_FORMAT_HELPER_H */ diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index ae4a6abc43b5..7d259acb8826 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -46,16 +46,6 @@ int tinydrm_display_pipe_init(struct drm_device *drm, const struct drm_display_mode *mode, unsigned int rotation); -void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, - struct drm_rect *clip); -void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, - struct drm_rect *clip); -void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, - struct drm_framebuffer *fb, - struct drm_rect *clip, bool swap); -void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, - struct drm_rect *clip); - size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len); bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw); int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, |