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authorEric Anholt <eric@anholt.net>2015-03-02 13:01:12 -0800
committerEric Anholt <eric@anholt.net>2015-10-21 10:33:12 +0100
commitc8b75bca92cbf064b9fa125fc74a85994452e935 (patch)
treeb138884349ffeef48cd83a1a9937d15c875f42cc /drivers/gpu/drm/vc4/vc4_regs.h
parent1f9573241080449d221b6f8a9cc68e28fdeb7408 (diff)
downloadlinux-c8b75bca92cbf064b9fa125fc74a85994452e935.tar.gz
drm/vc4: Add KMS support for Raspberry Pi.
This is enough for fbcon and bringing up X using
xf86-video-modesetting.  It doesn't support the 3D accelerator or
power management yet.

v2: Drop FB_HELPER select thanks to Archit's patches.  Do manual init
    ordering instead of using the .load hook.  Structure registration
    more like tegra's, but still using the typical "component" code.
    Drop no-op hooks for atomic_begin and mode_fixup() now that
    they're optional.  Drop sentinel in Makefile.  Fix minor style
    nits I noticed on another reread.

v3: Use the new bcm2835 clk driver to manage pixel/HSM clocks instead
    of having a fixed video mode.  Use exynos-style component driver
    matching instead of devicetree nodes to list the component driver
    instances.  Rename compatibility strings to say bcm2835, and
    distinguish pv0/1/2.  Clean up some h/vsync code, and add in
    interlaced mode setup.  Fix up probe/bind error paths.  Use
    bitops.h macros for vc4_regs.h

v4: Include i2c.h, allow building under COMPILE_TEST, drop msleep now
    that other bugs have been fixed, add timeouts to cpu_relax()
    loops, rename hpd-gpio to hpd-gpios.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_regs.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_regs.h570
1 files changed, 570 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
new file mode 100644
index 000000000000..9e4e904c668e
--- /dev/null
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -0,0 +1,570 @@
+/*
+ *  Copyright © 2014-2015 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef VC4_REGS_H
+#define VC4_REGS_H
+
+#include <linux/bitops.h>
+
+#define VC4_MASK(high, low) ((u32)GENMASK(high, low))
+/* Using the GNU statement expression extension */
+#define VC4_SET_FIELD(value, field)					\
+	({								\
+		uint32_t fieldval = (value) << field##_SHIFT;		\
+		WARN_ON((fieldval & ~field##_MASK) != 0);		\
+		fieldval & field##_MASK;				\
+	 })
+
+#define VC4_GET_FIELD(word, field) (((word) & field##_MASK) >>		\
+				    field##_SHIFT)
+
+#define V3D_IDENT0   0x00000
+# define V3D_EXPECTED_IDENT0 \
+	((2 << 24) | \
+	('V' << 0) | \
+	('3' << 8) | \
+	 ('D' << 16))
+
+#define V3D_IDENT1   0x00004
+/* Multiples of 1kb */
+# define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
+# define V3D_IDENT1_VPM_SIZE_SHIFT                     28
+# define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
+# define V3D_IDENT1_NSEM_SHIFT                         16
+# define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
+# define V3D_IDENT1_TUPS_SHIFT                         12
+# define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
+# define V3D_IDENT1_QUPS_SHIFT                         8
+# define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
+# define V3D_IDENT1_NSLC_SHIFT                         4
+# define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
+# define V3D_IDENT1_REV_SHIFT                          0
+
+#define V3D_IDENT2   0x00008
+#define V3D_SCRATCH  0x00010
+#define V3D_L2CACTL  0x00020
+# define V3D_L2CACTL_L2CCLR                            BIT(2)
+# define V3D_L2CACTL_L2CDIS                            BIT(1)
+# define V3D_L2CACTL_L2CENA                            BIT(0)
+
+#define V3D_SLCACTL  0x00024
+# define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
+# define V3D_SLCACTL_T1CC_SHIFT                        24
+# define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
+# define V3D_SLCACTL_T0CC_SHIFT                        16
+# define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
+# define V3D_SLCACTL_UCC_SHIFT                         8
+# define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
+# define V3D_SLCACTL_ICC_SHIFT                         0
+
+#define V3D_INTCTL   0x00030
+#define V3D_INTENA   0x00034
+#define V3D_INTDIS   0x00038
+# define V3D_INT_SPILLUSE                              BIT(3)
+# define V3D_INT_OUTOMEM                               BIT(2)
+# define V3D_INT_FLDONE                                BIT(1)
+# define V3D_INT_FRDONE                                BIT(0)
+
+#define V3D_CT0CS    0x00100
+#define V3D_CT1CS    0x00104
+#define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
+# define V3D_CTRSTA      BIT(15)
+# define V3D_CTSEMA      BIT(12)
+# define V3D_CTRTSD      BIT(8)
+# define V3D_CTRUN       BIT(5)
+# define V3D_CTSUBS      BIT(4)
+# define V3D_CTERR       BIT(3)
+# define V3D_CTMODE      BIT(0)
+
+#define V3D_CT0EA    0x00108
+#define V3D_CT1EA    0x0010c
+#define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
+#define V3D_CT0CA    0x00110
+#define V3D_CT1CA    0x00114
+#define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
+#define V3D_CT00RA0  0x00118
+#define V3D_CT01RA0  0x0011c
+#define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
+#define V3D_CT0LC    0x00120
+#define V3D_CT1LC    0x00124
+#define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
+#define V3D_CT0PC    0x00128
+#define V3D_CT1PC    0x0012c
+#define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
+
+#define V3D_PCS      0x00130
+# define V3D_BMOOM       BIT(8)
+# define V3D_RMBUSY      BIT(3)
+# define V3D_RMACTIVE    BIT(2)
+# define V3D_BMBUSY      BIT(1)
+# define V3D_BMACTIVE    BIT(0)
+
+#define V3D_BFC      0x00134
+#define V3D_RFC      0x00138
+#define V3D_BPCA     0x00300
+#define V3D_BPCS     0x00304
+#define V3D_BPOA     0x00308
+#define V3D_BPOS     0x0030c
+#define V3D_BXCF     0x00310
+#define V3D_SQRSV0   0x00410
+#define V3D_SQRSV1   0x00414
+#define V3D_SQCNTL   0x00418
+#define V3D_SRQPC    0x00430
+#define V3D_SRQUA    0x00434
+#define V3D_SRQUL    0x00438
+#define V3D_SRQCS    0x0043c
+#define V3D_VPACNTL  0x00500
+#define V3D_VPMBASE  0x00504
+#define V3D_PCTRC    0x00670
+#define V3D_PCTRE    0x00674
+#define V3D_PCTR0    0x00680
+#define V3D_PCTRS0   0x00684
+#define V3D_PCTR1    0x00688
+#define V3D_PCTRS1   0x0068c
+#define V3D_PCTR2    0x00690
+#define V3D_PCTRS2   0x00694
+#define V3D_PCTR3    0x00698
+#define V3D_PCTRS3   0x0069c
+#define V3D_PCTR4    0x006a0
+#define V3D_PCTRS4   0x006a4
+#define V3D_PCTR5    0x006a8
+#define V3D_PCTRS5   0x006ac
+#define V3D_PCTR6    0x006b0
+#define V3D_PCTRS6   0x006b4
+#define V3D_PCTR7    0x006b8
+#define V3D_PCTRS7   0x006bc
+#define V3D_PCTR8    0x006c0
+#define V3D_PCTRS8   0x006c4
+#define V3D_PCTR9    0x006c8
+#define V3D_PCTRS9   0x006cc
+#define V3D_PCTR10   0x006d0
+#define V3D_PCTRS10  0x006d4
+#define V3D_PCTR11   0x006d8
+#define V3D_PCTRS11  0x006dc
+#define V3D_PCTR12   0x006e0
+#define V3D_PCTRS12  0x006e4
+#define V3D_PCTR13   0x006e8
+#define V3D_PCTRS13  0x006ec
+#define V3D_PCTR14   0x006f0
+#define V3D_PCTRS14  0x006f4
+#define V3D_PCTR15   0x006f8
+#define V3D_PCTRS15  0x006fc
+#define V3D_BGE      0x00f00
+#define V3D_FDBGO    0x00f04
+#define V3D_FDBGB    0x00f08
+#define V3D_FDBGR    0x00f0c
+#define V3D_FDBGS    0x00f10
+#define V3D_ERRSTAT  0x00f20
+
+#define PV_CONTROL				0x00
+# define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
+# define PV_CONTROL_FORMAT_SHIFT		21
+# define PV_CONTROL_FORMAT_24			0
+# define PV_CONTROL_FORMAT_DSIV_16		1
+# define PV_CONTROL_FORMAT_DSIC_16		2
+# define PV_CONTROL_FORMAT_DSIV_18		3
+# define PV_CONTROL_FORMAT_DSIV_24		4
+
+# define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
+# define PV_CONTROL_FIFO_LEVEL_SHIFT		15
+# define PV_CONTROL_CLR_AT_START		BIT(14)
+# define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
+# define PV_CONTROL_WAIT_HSTART			BIT(12)
+# define PV_CONTROL_CLK_SELECT_DSI_VEC		0
+# define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
+# define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
+# define PV_CONTROL_CLK_SELECT_SHIFT		2
+# define PV_CONTROL_FIFO_CLR			BIT(1)
+# define PV_CONTROL_EN				BIT(0)
+
+#define PV_V_CONTROL				0x04
+# define PV_VCONTROL_INTERLACE			BIT(4)
+# define PV_VCONTROL_CONTINUOUS			BIT(1)
+# define PV_VCONTROL_VIDEN			BIT(0)
+
+#define PV_VSYNCD				0x08
+
+#define PV_HORZA				0x0c
+# define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
+# define PV_HORZA_HBP_SHIFT			16
+# define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
+# define PV_HORZA_HSYNC_SHIFT			0
+
+#define PV_HORZB				0x10
+# define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
+# define PV_HORZB_HFP_SHIFT			16
+# define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
+# define PV_HORZB_HACTIVE_SHIFT			0
+
+#define PV_VERTA				0x14
+# define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
+# define PV_VERTA_VBP_SHIFT			16
+# define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
+# define PV_VERTA_VSYNC_SHIFT			0
+
+#define PV_VERTB				0x18
+# define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
+# define PV_VERTB_VFP_SHIFT			16
+# define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
+# define PV_VERTB_VACTIVE_SHIFT			0
+
+#define PV_VERTA_EVEN				0x1c
+#define PV_VERTB_EVEN				0x20
+
+#define PV_INTEN				0x24
+#define PV_INTSTAT				0x28
+# define PV_INT_VID_IDLE			BIT(9)
+# define PV_INT_VFP_END				BIT(8)
+# define PV_INT_VFP_START			BIT(7)
+# define PV_INT_VACT_START			BIT(6)
+# define PV_INT_VBP_START			BIT(5)
+# define PV_INT_VSYNC_START			BIT(4)
+# define PV_INT_HFP_START			BIT(3)
+# define PV_INT_HACT_START			BIT(2)
+# define PV_INT_HBP_START			BIT(1)
+# define PV_INT_HSYNC_START			BIT(0)
+
+#define PV_STAT					0x2c
+
+#define PV_HACT_ACT				0x30
+
+#define SCALER_DISPCTRL                         0x00000000
+/* Global register for clock gating the HVS */
+# define SCALER_DISPCTRL_ENABLE			BIT(31)
+# define SCALER_DISPCTRL_DSP2EISLUR		BIT(15)
+# define SCALER_DISPCTRL_DSP1EISLUR		BIT(14)
+/* Enables Display 0 short line and underrun contribution to
+ * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
+ * always enabled.
+ */
+# define SCALER_DISPCTRL_DSP0EISLUR		BIT(13)
+# define SCALER_DISPCTRL_DSP2EIEOLN		BIT(12)
+# define SCALER_DISPCTRL_DSP2EIEOF		BIT(11)
+# define SCALER_DISPCTRL_DSP1EIEOLN		BIT(10)
+# define SCALER_DISPCTRL_DSP1EIEOF		BIT(9)
+/* Enables Display 0 end-of-line-N contribution to
+ * SCALER_DISPSTAT_IRQDISP0
+ */
+# define SCALER_DISPCTRL_DSP0EIEOLN		BIT(8)
+/* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
+# define SCALER_DISPCTRL_DSP0EIEOF		BIT(7)
+
+# define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
+# define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
+# define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
+# define SCALER_DISPCTRL_DISP2EIRQ		BIT(3)
+# define SCALER_DISPCTRL_DISP1EIRQ		BIT(2)
+/* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
+ * bits and short frames..
+ */
+# define SCALER_DISPCTRL_DISP0EIRQ		BIT(1)
+/* Enables interrupt generation on scaler profiler interrupt. */
+# define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
+
+#define SCALER_DISPSTAT                         0x00000004
+# define SCALER_DISPSTAT_COBLOW2		BIT(29)
+# define SCALER_DISPSTAT_EOLN2			BIT(28)
+# define SCALER_DISPSTAT_ESFRAME2		BIT(27)
+# define SCALER_DISPSTAT_ESLINE2		BIT(26)
+# define SCALER_DISPSTAT_EUFLOW2		BIT(25)
+# define SCALER_DISPSTAT_EOF2			BIT(24)
+
+# define SCALER_DISPSTAT_COBLOW1		BIT(21)
+# define SCALER_DISPSTAT_EOLN1			BIT(20)
+# define SCALER_DISPSTAT_ESFRAME1		BIT(19)
+# define SCALER_DISPSTAT_ESLINE1		BIT(18)
+# define SCALER_DISPSTAT_EUFLOW1		BIT(17)
+# define SCALER_DISPSTAT_EOF1			BIT(16)
+
+# define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
+# define SCALER_DISPSTAT_RESP_SHIFT		14
+# define SCALER_DISPSTAT_RESP_OKAY		0
+# define SCALER_DISPSTAT_RESP_EXOKAY		1
+# define SCALER_DISPSTAT_RESP_SLVERR		2
+# define SCALER_DISPSTAT_RESP_DECERR		3
+
+# define SCALER_DISPSTAT_COBLOW0		BIT(13)
+/* Set when the DISPEOLN line is done compositing. */
+# define SCALER_DISPSTAT_EOLN0			BIT(12)
+/* Set when VSTART is seen but there are still pixels in the current
+ * output line.
+ */
+# define SCALER_DISPSTAT_ESFRAME0		BIT(11)
+/* Set when HSTART is seen but there are still pixels in the current
+ * output line.
+ */
+# define SCALER_DISPSTAT_ESLINE0		BIT(10)
+/* Set when the the downstream tries to read from the display FIFO
+ * while it's empty.
+ */
+# define SCALER_DISPSTAT_EUFLOW0		BIT(9)
+/* Set when the display mode changes from RUN to EOF */
+# define SCALER_DISPSTAT_EOF0			BIT(8)
+
+/* Set on AXI invalid DMA ID error. */
+# define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
+/* Set on AXI slave read decode error */
+# define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
+/* Set on AXI slave write decode error */
+# define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
+/* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
+ * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
+ */
+# define SCALER_DISPSTAT_IRQDMA			BIT(4)
+# define SCALER_DISPSTAT_IRQDISP2		BIT(3)
+# define SCALER_DISPSTAT_IRQDISP1		BIT(2)
+/* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
+ * corresponding interrupt bit is enabled in DISPCTRL.
+ */
+# define SCALER_DISPSTAT_IRQDISP0		BIT(1)
+/* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
+# define SCALER_DISPSTAT_IRQSCL			BIT(0)
+
+#define SCALER_DISPID                           0x00000008
+#define SCALER_DISPECTRL                        0x0000000c
+#define SCALER_DISPPROF                         0x00000010
+#define SCALER_DISPDITHER                       0x00000014
+#define SCALER_DISPEOLN                         0x00000018
+#define SCALER_DISPLIST0                        0x00000020
+#define SCALER_DISPLIST1                        0x00000024
+#define SCALER_DISPLIST2                        0x00000028
+#define SCALER_DISPLSTAT                        0x0000002c
+#define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
+						 (x) * (SCALER_DISPLIST1 - \
+							SCALER_DISPLIST0))
+
+#define SCALER_DISPLACT0                        0x00000030
+#define SCALER_DISPLACT1                        0x00000034
+#define SCALER_DISPLACT2                        0x00000038
+#define SCALER_DISPCTRL0                        0x00000040
+# define SCALER_DISPCTRLX_ENABLE		BIT(31)
+# define SCALER_DISPCTRLX_RESET			BIT(30)
+# define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
+# define SCALER_DISPCTRLX_WIDTH_SHIFT		12
+# define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
+# define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
+
+#define SCALER_DISPBKGND0                       0x00000044
+#define SCALER_DISPSTAT0                        0x00000048
+#define SCALER_DISPBASE0                        0x0000004c
+# define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
+# define SCALER_DISPSTATX_MODE_SHIFT		30
+# define SCALER_DISPSTATX_MODE_DISABLED		0
+# define SCALER_DISPSTATX_MODE_INIT		1
+# define SCALER_DISPSTATX_MODE_RUN		2
+# define SCALER_DISPSTATX_MODE_EOF		3
+# define SCALER_DISPSTATX_FULL			BIT(29)
+# define SCALER_DISPSTATX_EMPTY			BIT(28)
+#define SCALER_DISPCTRL1                        0x00000050
+#define SCALER_DISPBKGND1                       0x00000054
+#define SCALER_DISPSTAT1                        0x00000058
+#define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
+						 (x) * (SCALER_DISPSTAT1 - \
+							SCALER_DISPSTAT0))
+#define SCALER_DISPBASE1                        0x0000005c
+#define SCALER_DISPCTRL2                        0x00000060
+#define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
+						 (x) * (SCALER_DISPCTRL1 - \
+							SCALER_DISPCTRL0))
+#define SCALER_DISPBKGND2                       0x00000064
+#define SCALER_DISPSTAT2                        0x00000068
+#define SCALER_DISPBASE2                        0x0000006c
+#define SCALER_DISPALPHA2                       0x00000070
+#define SCALER_GAMADDR                          0x00000078
+#define SCALER_GAMDATA                          0x000000e0
+#define SCALER_DLIST_START                      0x00002000
+#define SCALER_DLIST_SIZE                       0x00004000
+
+#define VC4_HDMI_CORE_REV			0x000
+
+#define VC4_HDMI_SW_RESET_CONTROL		0x004
+# define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
+# define VC4_HDMI_SW_RESET_HDMI			BIT(0)
+
+#define VC4_HDMI_HOTPLUG_INT			0x008
+
+#define VC4_HDMI_HOTPLUG			0x00c
+# define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
+
+#define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
+# define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
+
+#define VC4_HDMI_HORZA				0x0c4
+# define VC4_HDMI_HORZA_VPOS			BIT(14)
+# define VC4_HDMI_HORZA_HPOS			BIT(13)
+/* Horizontal active pixels (hdisplay). */
+# define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
+# define VC4_HDMI_HORZA_HAP_SHIFT		0
+
+#define VC4_HDMI_HORZB				0x0c8
+/* Horizontal pack porch (htotal - hsync_end). */
+# define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
+# define VC4_HDMI_HORZB_HBP_SHIFT		20
+/* Horizontal sync pulse (hsync_end - hsync_start). */
+# define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
+# define VC4_HDMI_HORZB_HSP_SHIFT		10
+/* Horizontal front porch (hsync_start - hdisplay). */
+# define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
+# define VC4_HDMI_HORZB_HFP_SHIFT		0
+
+#define VC4_HDMI_FIFO_CTL			0x05c
+# define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
+# define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
+# define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
+# define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
+# define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
+# define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
+# define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
+# define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
+# define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
+# define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
+# define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
+
+#define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
+# define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
+# define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
+# define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
+# define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
+# define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
+
+#define VC4_HDMI_VERTA0				0x0cc
+#define VC4_HDMI_VERTA1				0x0d4
+/* Vertical sync pulse (vsync_end - vsync_start). */
+# define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
+# define VC4_HDMI_VERTA_VSP_SHIFT		20
+/* Vertical front porch (vsync_start - vdisplay). */
+# define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
+# define VC4_HDMI_VERTA_VFP_SHIFT		13
+/* Vertical active lines (vdisplay). */
+# define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
+# define VC4_HDMI_VERTA_VAL_SHIFT		0
+
+#define VC4_HDMI_VERTB0				0x0d0
+#define VC4_HDMI_VERTB1				0x0d8
+/* Vertical sync pulse offset (for interlaced) */
+# define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
+# define VC4_HDMI_VERTB_VSPO_SHIFT		9
+/* Vertical pack porch (vtotal - vsync_end). */
+# define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
+# define VC4_HDMI_VERTB_VBP_SHIFT		0
+
+#define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
+
+#define VC4_HD_M_CTL				0x00c
+# define VC4_HD_M_SW_RST			BIT(2)
+# define VC4_HD_M_ENABLE			BIT(0)
+
+#define VC4_HD_MAI_CTL				0x014
+
+#define VC4_HD_VID_CTL				0x038
+# define VC4_HD_VID_CTL_ENABLE			BIT(31)
+# define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
+# define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
+# define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
+# define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
+
+#define VC4_HD_CSC_CTL				0x040
+# define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
+# define VC4_HD_CSC_CTL_ORDER_SHIFT		5
+# define VC4_HD_CSC_CTL_ORDER_RGB		0
+# define VC4_HD_CSC_CTL_ORDER_BGR		1
+# define VC4_HD_CSC_CTL_ORDER_BRG		2
+# define VC4_HD_CSC_CTL_ORDER_GRB		3
+# define VC4_HD_CSC_CTL_ORDER_GBR		4
+# define VC4_HD_CSC_CTL_ORDER_RBG		5
+# define VC4_HD_CSC_CTL_PADMSB			BIT(4)
+# define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
+# define VC4_HD_CSC_CTL_MODE_SHIFT		2
+# define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
+# define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
+# define VC4_HD_CSC_CTL_MODE_CUSTOM		2
+# define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
+# define VC4_HD_CSC_CTL_ENABLE			BIT(0)
+
+#define VC4_HD_FRAME_COUNT			0x068
+
+/* HVS display list information. */
+#define HVS_BOOTLOADER_DLIST_END                32
+
+enum hvs_pixel_format {
+	/* 8bpp */
+	HVS_PIXEL_FORMAT_RGB332 = 0,
+	/* 16bpp */
+	HVS_PIXEL_FORMAT_RGBA4444 = 1,
+	HVS_PIXEL_FORMAT_RGB555 = 2,
+	HVS_PIXEL_FORMAT_RGBA5551 = 3,
+	HVS_PIXEL_FORMAT_RGB565 = 4,
+	/* 24bpp */
+	HVS_PIXEL_FORMAT_RGB888 = 5,
+	HVS_PIXEL_FORMAT_RGBA6666 = 6,
+	/* 32bpp */
+	HVS_PIXEL_FORMAT_RGBA8888 = 7
+};
+
+/* Note: the LSB is the rightmost character shown.  Only valid for
+ * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
+ */
+#define HVS_PIXEL_ORDER_RGBA			0
+#define HVS_PIXEL_ORDER_BGRA			1
+#define HVS_PIXEL_ORDER_ARGB			2
+#define HVS_PIXEL_ORDER_ABGR			3
+
+#define HVS_PIXEL_ORDER_XBRG			0
+#define HVS_PIXEL_ORDER_XRBG			1
+#define HVS_PIXEL_ORDER_XRGB			2
+#define HVS_PIXEL_ORDER_XBGR			3
+
+#define HVS_PIXEL_ORDER_XYCBCR			0
+#define HVS_PIXEL_ORDER_XYCRCB			1
+#define HVS_PIXEL_ORDER_YXCBCR			2
+#define HVS_PIXEL_ORDER_YXCRCB			3
+
+#define SCALER_CTL0_END				BIT(31)
+#define SCALER_CTL0_VALID			BIT(30)
+
+#define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
+#define SCALER_CTL0_SIZE_SHIFT			24
+
+#define SCALER_CTL0_HFLIP                       BIT(16)
+#define SCALER_CTL0_VFLIP                       BIT(15)
+
+#define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
+#define SCALER_CTL0_ORDER_SHIFT			13
+
+/* Set to indicate no scaling. */
+#define SCALER_CTL0_UNITY			BIT(4)
+
+#define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
+#define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
+
+#define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
+#define SCALER_POS0_FIXED_ALPHA_SHIFT		24
+
+#define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
+#define SCALER_POS0_START_Y_SHIFT		12
+
+#define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
+#define SCALER_POS0_START_X_SHIFT		0
+
+#define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
+#define SCALER_POS2_ALPHA_MODE_SHIFT		30
+#define SCALER_POS2_ALPHA_MODE_PIPELINE		0
+#define SCALER_POS2_ALPHA_MODE_FIXED		1
+#define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
+#define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
+
+#define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
+#define SCALER_POS2_HEIGHT_SHIFT		16
+
+#define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
+#define SCALER_POS2_WIDTH_SHIFT			0
+
+#define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
+#define SCALER_SRC_PITCH_SHIFT			0
+
+#endif /* VC4_REGS_H */