diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/mgag200/Makefile | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.c | 206 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.h | 59 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200.c | 170 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200eh.c | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200eh3.c | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200er.c | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200ev.c | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200ew3.c | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200se.c | 58 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200wb.c | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_mode.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_pll.c | 12 |
13 files changed, 603 insertions, 202 deletions
diff --git a/drivers/gpu/drm/mgag200/Makefile b/drivers/gpu/drm/mgag200/Makefile index d4f766522483..0c515a3b073d 100644 --- a/drivers/gpu/drm/mgag200/Makefile +++ b/drivers/gpu/drm/mgag200/Makefile @@ -1,4 +1,17 @@ # SPDX-License-Identifier: GPL-2.0-only -mgag200-y := mgag200_drv.o mgag200_i2c.o mgag200_mm.o mgag200_mode.o mgag200_pll.o +mgag200-y := \ + mgag200_drv.o \ + mgag200_g200.o \ + mgag200_g200eh.o \ + mgag200_g200eh3.o \ + mgag200_g200er.o \ + mgag200_g200ev.o \ + mgag200_g200ew3.o \ + mgag200_g200se.o \ + mgag200_g200wb.o \ + mgag200_i2c.o \ + mgag200_mm.o \ + mgag200_mode.o \ + mgag200_pll.o obj-$(CONFIG_DRM_MGAG200) += mgag200.o diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 08839460606f..e5f06f44ec90 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -60,7 +60,7 @@ static bool mgag200_has_sgram(struct mga_device *mdev) return !!(option & PCI_MGA_OPTION_HARDPWMSK); } -static int mgag200_regs_init(struct mga_device *mdev) +int mgag200_regs_init(struct mga_device *mdev) { struct drm_device *dev = &mdev->base; struct pci_dev *pdev = to_pci_dev(dev->dev); @@ -133,178 +133,6 @@ static int mgag200_regs_init(struct mga_device *mdev) return 0; } -static void mgag200_g200_interpret_bios(struct mga_device *mdev, - const unsigned char *bios, - size_t size) -{ - static const char matrox[] = {'M', 'A', 'T', 'R', 'O', 'X'}; - static const unsigned int expected_length[6] = { - 0, 64, 64, 64, 128, 128 - }; - struct drm_device *dev = &mdev->base; - const unsigned char *pins; - unsigned int pins_len, version; - int offset; - int tmp; - - /* Test for MATROX string. */ - if (size < 45 + sizeof(matrox)) - return; - if (memcmp(&bios[45], matrox, sizeof(matrox)) != 0) - return; - - /* Get the PInS offset. */ - if (size < MGA_BIOS_OFFSET + 2) - return; - offset = (bios[MGA_BIOS_OFFSET + 1] << 8) | bios[MGA_BIOS_OFFSET]; - - /* Get PInS data structure. */ - - if (size < offset + 6) - return; - pins = bios + offset; - if (pins[0] == 0x2e && pins[1] == 0x41) { - version = pins[5]; - pins_len = pins[2]; - } else { - version = 1; - pins_len = pins[0] + (pins[1] << 8); - } - - if (version < 1 || version > 5) { - drm_warn(dev, "Unknown BIOS PInS version: %d\n", version); - return; - } - if (pins_len != expected_length[version]) { - drm_warn(dev, "Unexpected BIOS PInS size: %d expected: %d\n", - pins_len, expected_length[version]); - return; - } - if (size < offset + pins_len) - return; - - drm_dbg_kms(dev, "MATROX BIOS PInS version %d size: %d found\n", - version, pins_len); - - /* Extract the clock values */ - - switch (version) { - case 1: - tmp = pins[24] + (pins[25] << 8); - if (tmp) - mdev->model.g200.pclk_max = tmp * 10; - break; - case 2: - if (pins[41] != 0xff) - mdev->model.g200.pclk_max = (pins[41] + 100) * 1000; - break; - case 3: - if (pins[36] != 0xff) - mdev->model.g200.pclk_max = (pins[36] + 100) * 1000; - if (pins[52] & 0x20) - mdev->model.g200.ref_clk = 14318; - break; - case 4: - if (pins[39] != 0xff) - mdev->model.g200.pclk_max = pins[39] * 4 * 1000; - if (pins[92] & 0x01) - mdev->model.g200.ref_clk = 14318; - break; - case 5: - tmp = pins[4] ? 8000 : 6000; - if (pins[123] != 0xff) - mdev->model.g200.pclk_min = pins[123] * tmp; - if (pins[38] != 0xff) - mdev->model.g200.pclk_max = pins[38] * tmp; - if (pins[110] & 0x01) - mdev->model.g200.ref_clk = 14318; - break; - default: - break; - } -} - -static void mgag200_g200_init_refclk(struct mga_device *mdev) -{ - struct drm_device *dev = &mdev->base; - struct pci_dev *pdev = to_pci_dev(dev->dev); - unsigned char __iomem *rom; - unsigned char *bios; - size_t size; - - mdev->model.g200.pclk_min = 50000; - mdev->model.g200.pclk_max = 230000; - mdev->model.g200.ref_clk = 27050; - - rom = pci_map_rom(pdev, &size); - if (!rom) - return; - - bios = vmalloc(size); - if (!bios) - goto out; - memcpy_fromio(bios, rom, size); - - if (size != 0 && bios[0] == 0x55 && bios[1] == 0xaa) - mgag200_g200_interpret_bios(mdev, bios, size); - - drm_dbg_kms(dev, "pclk_min: %ld pclk_max: %ld ref_clk: %ld\n", - mdev->model.g200.pclk_min, mdev->model.g200.pclk_max, - mdev->model.g200.ref_clk); - - vfree(bios); -out: - pci_unmap_rom(pdev, rom); -} - -static void mgag200_g200se_init_unique_id(struct mga_device *mdev) -{ - struct drm_device *dev = &mdev->base; - - /* stash G200 SE model number for later use */ - mdev->model.g200se.unique_rev_id = RREG32(0x1e24); - - drm_dbg(dev, "G200 SE unique revision id is 0x%x\n", - mdev->model.g200se.unique_rev_id); -} - -static struct mga_device * -mgag200_device_create(struct pci_dev *pdev, enum mga_type type, unsigned long flags) -{ - struct mga_device *mdev; - struct drm_device *dev; - int ret; - - mdev = devm_drm_dev_alloc(&pdev->dev, &mgag200_driver, struct mga_device, base); - if (IS_ERR(mdev)) - return mdev; - dev = &mdev->base; - - pci_set_drvdata(pdev, dev); - - mdev->flags = flags; - mdev->type = type; - - ret = mgag200_regs_init(mdev); - if (ret) - return ERR_PTR(ret); - - if (mdev->type == G200_PCI || mdev->type == G200_AGP) - mgag200_g200_init_refclk(mdev); - else if (IS_G200_SE(mdev)) - mgag200_g200se_init_unique_id(mdev); - - ret = mgag200_mm_init(mdev); - if (ret) - return ERR_PTR(ret); - - ret = mgag200_modeset_init(mdev); - if (ret) - return ERR_PTR(ret); - - return mdev; -} - /* * PCI driver */ @@ -354,7 +182,37 @@ mgag200_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) return ret; - mdev = mgag200_device_create(pdev, type, flags); + switch (type) { + case G200_PCI: + case G200_AGP: + mdev = mgag200_g200_device_create(pdev, &mgag200_driver, type, flags); + break; + case G200_SE_A: + case G200_SE_B: + mdev = mgag200_g200se_device_create(pdev, &mgag200_driver, type, flags); + break; + case G200_WB: + mdev = mgag200_g200wb_device_create(pdev, &mgag200_driver, type, flags); + break; + case G200_EV: + mdev = mgag200_g200ev_device_create(pdev, &mgag200_driver, type, flags); + break; + case G200_EH: + mdev = mgag200_g200eh_device_create(pdev, &mgag200_driver, type, flags); + break; + case G200_EH3: + mdev = mgag200_g200eh3_device_create(pdev, &mgag200_driver, type, flags); + break; + case G200_ER: + mdev = mgag200_g200er_device_create(pdev, &mgag200_driver, type, flags); + break; + case G200_EW3: + mdev = mgag200_g200ew3_device_create(pdev, &mgag200_driver, type, flags); + break; + default: + dev_err(&pdev->dev, "Device type %d is unsupported\n", type); + return -ENODEV; + } if (IS_ERR(mdev)) return PTR_ERR(mdev); dev = &mdev->base; diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index 5634fc003ca4..99a9446b7df5 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -218,18 +218,6 @@ struct mga_device { enum mga_type type; - union { - struct { - long ref_clk; - long pclk_min; - long pclk_max; - } g200; - struct { - /* SE model number stored in reg 0x1e24 */ - u32 unique_rev_id; - } g200se; - } model; - struct mgag200_pll pixpll; struct mga_i2c_chan i2c; struct drm_connector connector; @@ -241,6 +229,53 @@ static inline struct mga_device *to_mga_device(struct drm_device *dev) return container_of(dev, struct mga_device, base); } +struct mgag200_g200_device { + struct mga_device base; + + /* PLL constants */ + long ref_clk; + long pclk_min; + long pclk_max; +}; + +static inline struct mgag200_g200_device *to_mgag200_g200_device(struct drm_device *dev) +{ + return container_of(to_mga_device(dev), struct mgag200_g200_device, base); +} + +struct mgag200_g200se_device { + struct mga_device base; + + /* SE model number stored in reg 0x1e24 */ + u32 unique_rev_id; +}; + +static inline struct mgag200_g200se_device *to_mgag200_g200se_device(struct drm_device *dev) +{ + return container_of(to_mga_device(dev), struct mgag200_g200se_device, base); +} + + /* mgag200_drv.c */ +int mgag200_regs_init(struct mga_device *mdev); + + /* mgag200_<device type>.c */ +struct mga_device *mgag200_g200_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); +struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); +struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); +struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); +struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); +struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); +struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); +struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags); + /* mgag200_mode.c */ int mgag200_modeset_init(struct mga_device *mdev); diff --git a/drivers/gpu/drm/mgag200/mgag200_g200.c b/drivers/gpu/drm/mgag200/mgag200_g200.c new file mode 100644 index 000000000000..ca9522daf6e1 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200.c @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM Device + */ + +static void mgag200_g200_interpret_bios(struct mgag200_g200_device *g200, + const unsigned char *bios, size_t size) +{ + static const char matrox[] = {'M', 'A', 'T', 'R', 'O', 'X'}; + static const unsigned int expected_length[6] = { + 0, 64, 64, 64, 128, 128 + }; + struct mga_device *mdev = &g200->base; + struct drm_device *dev = &mdev->base; + const unsigned char *pins; + unsigned int pins_len, version; + int offset; + int tmp; + + /* Test for MATROX string. */ + if (size < 45 + sizeof(matrox)) + return; + if (memcmp(&bios[45], matrox, sizeof(matrox)) != 0) + return; + + /* Get the PInS offset. */ + if (size < MGA_BIOS_OFFSET + 2) + return; + offset = (bios[MGA_BIOS_OFFSET + 1] << 8) | bios[MGA_BIOS_OFFSET]; + + /* Get PInS data structure. */ + + if (size < offset + 6) + return; + pins = bios + offset; + if (pins[0] == 0x2e && pins[1] == 0x41) { + version = pins[5]; + pins_len = pins[2]; + } else { + version = 1; + pins_len = pins[0] + (pins[1] << 8); + } + + if (version < 1 || version > 5) { + drm_warn(dev, "Unknown BIOS PInS version: %d\n", version); + return; + } + if (pins_len != expected_length[version]) { + drm_warn(dev, "Unexpected BIOS PInS size: %d expected: %d\n", + pins_len, expected_length[version]); + return; + } + if (size < offset + pins_len) + return; + + drm_dbg_kms(dev, "MATROX BIOS PInS version %d size: %d found\n", version, pins_len); + + /* Extract the clock values */ + + switch (version) { + case 1: + tmp = pins[24] + (pins[25] << 8); + if (tmp) + g200->pclk_max = tmp * 10; + break; + case 2: + if (pins[41] != 0xff) + g200->pclk_max = (pins[41] + 100) * 1000; + break; + case 3: + if (pins[36] != 0xff) + g200->pclk_max = (pins[36] + 100) * 1000; + if (pins[52] & 0x20) + g200->ref_clk = 14318; + break; + case 4: + if (pins[39] != 0xff) + g200->pclk_max = pins[39] * 4 * 1000; + if (pins[92] & 0x01) + g200->ref_clk = 14318; + break; + case 5: + tmp = pins[4] ? 8000 : 6000; + if (pins[123] != 0xff) + g200->pclk_min = pins[123] * tmp; + if (pins[38] != 0xff) + g200->pclk_max = pins[38] * tmp; + if (pins[110] & 0x01) + g200->ref_clk = 14318; + break; + default: + break; + } +} + +static void mgag200_g200_init_refclk(struct mgag200_g200_device *g200) +{ + struct mga_device *mdev = &g200->base; + struct drm_device *dev = &mdev->base; + struct pci_dev *pdev = to_pci_dev(dev->dev); + unsigned char __iomem *rom; + unsigned char *bios; + size_t size; + + g200->pclk_min = 50000; + g200->pclk_max = 230000; + g200->ref_clk = 27050; + + rom = pci_map_rom(pdev, &size); + if (!rom) + return; + + bios = vmalloc(size); + if (!bios) + goto out; + memcpy_fromio(bios, rom, size); + + if (size != 0 && bios[0] == 0x55 && bios[1] == 0xaa) + mgag200_g200_interpret_bios(g200, bios, size); + + drm_dbg_kms(dev, "pclk_min: %ld pclk_max: %ld ref_clk: %ld\n", + g200->pclk_min, g200->pclk_max, g200->ref_clk); + + vfree(bios); +out: + pci_unmap_rom(pdev, rom); +} + +struct mga_device *mgag200_g200_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mgag200_g200_device *g200; + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + g200 = devm_drm_dev_alloc(&pdev->dev, drv, struct mgag200_g200_device, base.base); + if (IS_ERR(g200)) + return ERR_CAST(g200); + mdev = &g200->base; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + mgag200_g200_init_refclk(g200); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_g200eh.c b/drivers/gpu/drm/mgag200/mgag200_g200eh.c new file mode 100644 index 000000000000..67c7c75ea791 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200eh.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM device + */ + +struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base); + if (IS_ERR(mdev)) + return mdev; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_g200eh3.c b/drivers/gpu/drm/mgag200/mgag200_g200eh3.c new file mode 100644 index 000000000000..b7a3f9551bfd --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200eh3.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM device + */ + +struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base); + if (IS_ERR(mdev)) + return mdev; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_g200er.c b/drivers/gpu/drm/mgag200/mgag200_g200er.c new file mode 100644 index 000000000000..1c5e757ec016 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200er.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM device + */ + +struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base); + if (IS_ERR(mdev)) + return mdev; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ev.c b/drivers/gpu/drm/mgag200/mgag200_g200ev.c new file mode 100644 index 000000000000..f8afd05913fd --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200ev.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM device + */ + +struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base); + if (IS_ERR(mdev)) + return mdev; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c new file mode 100644 index 000000000000..f65bb94e0b3d --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM device + */ + +struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base); + if (IS_ERR(mdev)) + return mdev; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_g200se.c b/drivers/gpu/drm/mgag200/mgag200_g200se.c new file mode 100644 index 000000000000..d809cc680024 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200se.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM device + */ + +static void mgag200_g200se_init_unique_id(struct mgag200_g200se_device *g200se) +{ + struct mga_device *mdev = &g200se->base; + struct drm_device *dev = &mdev->base; + + /* stash G200 SE model number for later use */ + g200se->unique_rev_id = RREG32(0x1e24); + + drm_dbg(dev, "G200 SE unique revision id is 0x%x\n", g200se->unique_rev_id); +} + +struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mgag200_g200se_device *g200se; + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + g200se = devm_drm_dev_alloc(&pdev->dev, drv, struct mgag200_g200se_device, base.base); + if (IS_ERR(g200se)) + return ERR_CAST(g200se); + mdev = &g200se->base; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + mgag200_g200se_init_unique_id(g200se); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_g200wb.c b/drivers/gpu/drm/mgag200/mgag200_g200wb.c new file mode 100644 index 000000000000..67b28646386d --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_g200wb.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "mgag200_drv.h" + +/* + * DRM device + */ + +struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv, + enum mga_type type, unsigned long flags) +{ + struct mga_device *mdev; + struct drm_device *dev; + int ret; + + mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base); + if (IS_ERR(mdev)) + return mdev; + dev = &mdev->base; + + pci_set_drvdata(pdev, dev); + + mdev->flags = flags; + mdev->type = type; + + ret = mgag200_regs_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_mm_init(mdev); + if (ret) + return ERR_PTR(ret); + + ret = mgag200_modeset_init(mdev); + if (ret) + return ERR_PTR(ret); + + return mdev; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 8cb72e11a2ea..2b034255a4af 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -583,13 +583,13 @@ static void mgag200_g200se_set_hiprilvl(struct mga_device *mdev, const struct drm_display_mode *mode, const struct drm_framebuffer *fb) { - u32 unique_rev_id = mdev->model.g200se.unique_rev_id; + struct mgag200_g200se_device *g200se = to_mgag200_g200se_device(&mdev->base); unsigned int hiprilvl; u8 crtcext6; - if (unique_rev_id >= 0x04) { + if (g200se->unique_rev_id >= 0x04) { hiprilvl = 0; - } else if (unique_rev_id >= 0x02) { + } else if (g200se->unique_rev_id >= 0x02) { unsigned int bpp; unsigned long mb; @@ -614,7 +614,7 @@ static void mgag200_g200se_set_hiprilvl(struct mga_device *mdev, else hiprilvl = 5; - } else if (unique_rev_id >= 0x01) { + } else if (g200se->unique_rev_id >= 0x01) { hiprilvl = 3; } else { hiprilvl = 4; @@ -725,17 +725,19 @@ static enum drm_mode_status mgag200_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe, const struct drm_display_mode *mode) { - struct mga_device *mdev = to_mga_device(pipe->crtc.dev); + struct drm_device *dev = pipe->crtc.dev; + struct mga_device *mdev = to_mga_device(dev); + struct mgag200_g200se_device *g200se; if (IS_G200_SE(mdev)) { - u32 unique_rev_id = mdev->model.g200se.unique_rev_id; + g200se = to_mgag200_g200se_device(dev); - if (unique_rev_id == 0x01) { + if (g200se->unique_rev_id == 0x01) { if (mode->hdisplay > 1600) return MODE_VIRTUAL_X; if (mode->vdisplay > 1200) return MODE_VIRTUAL_Y; - } else if (unique_rev_id == 0x02) { + } else if (g200se->unique_rev_id == 0x02) { if (mode->hdisplay > 1920) return MODE_VIRTUAL_X; if (mode->vdisplay > 1200) @@ -1026,6 +1028,7 @@ static enum drm_mode_status mgag200_mode_config_mode_valid(struct drm_device *de static const unsigned int max_bpp = 4; // DRM_FORMAT_XRGB8888 struct mga_device *mdev = to_mga_device(dev); unsigned long fbsize, fbpages, max_fbpages; + struct mgag200_g200se_device *g200se; max_fbpages = mdev->vram_fb_available >> PAGE_SHIFT; @@ -1036,12 +1039,12 @@ static enum drm_mode_status mgag200_mode_config_mode_valid(struct drm_device *de return MODE_MEM; if (IS_G200_SE(mdev)) { - u32 unique_rev_id = mdev->model.g200se.unique_rev_id; + g200se = to_mgag200_g200se_device(dev); - if (unique_rev_id == 0x01) { + if (g200se->unique_rev_id == 0x01) { if (mgag200_calculate_mode_bandwidth(mode, max_bpp * 8) > (24400 * 1024)) return MODE_BAD; - } else if (unique_rev_id == 0x02) { + } else if (g200se->unique_rev_id == 0x02) { if (mgag200_calculate_mode_bandwidth(mode, max_bpp * 8) > (30100 * 1024)) return MODE_BAD; } else { diff --git a/drivers/gpu/drm/mgag200/mgag200_pll.c b/drivers/gpu/drm/mgag200/mgag200_pll.c index 52be08b744ad..8065ca5d8de9 100644 --- a/drivers/gpu/drm/mgag200/mgag200_pll.c +++ b/drivers/gpu/drm/mgag200/mgag200_pll.c @@ -13,6 +13,7 @@ static int mgag200_pixpll_compute_g200(struct mgag200_pll *pixpll, long clock, { struct mga_device *mdev = pixpll->mdev; struct drm_device *dev = &mdev->base; + struct mgag200_g200_device *g200 = to_mgag200_g200_device(dev); const int post_div_max = 7; const int in_div_min = 1; const int in_div_max = 6; @@ -23,9 +24,9 @@ static int mgag200_pixpll_compute_g200(struct mgag200_pll *pixpll, long clock, long f_vco; long computed; long delta, tmp_delta; - long ref_clk = mdev->model.g200.ref_clk; - long p_clk_min = mdev->model.g200.pclk_min; - long p_clk_max = mdev->model.g200.pclk_max; + long ref_clk = g200->ref_clk; + long p_clk_min = g200->pclk_min; + long p_clk_max = g200->pclk_max; if (clock > p_clk_max) { drm_err(dev, "Pixel Clock %ld too high\n", clock); @@ -951,6 +952,7 @@ static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200ew3 = { int mgag200_pixpll_init(struct mgag200_pll *pixpll, struct mga_device *mdev) { struct drm_device *dev = &mdev->base; + struct mgag200_g200se_device *g200se; pixpll->mdev = mdev; @@ -961,7 +963,9 @@ int mgag200_pixpll_init(struct mgag200_pll *pixpll, struct mga_device *mdev) break; case G200_SE_A: case G200_SE_B: - if (mdev->model.g200se.unique_rev_id >= 0x04) + g200se = to_mgag200_g200se_device(dev); + + if (g200se->unique_rev_id >= 0x04) pixpll->funcs = &mgag200_pixpll_funcs_g200se_04; else pixpll->funcs = &mgag200_pixpll_funcs_g200se_00; |