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path: root/drivers/gpu/drm/vc4/vc4_regs.h
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_regs.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_regs.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index a141496104a6..d1fb6fec46eb 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -330,6 +330,21 @@
#define SCALER_DISPCTRL0 0x00000040
# define SCALER_DISPCTRLX_ENABLE BIT(31)
# define SCALER_DISPCTRLX_RESET BIT(30)
+/* Generates a single frame when VSTART is seen and stops at the last
+ * pixel read from the FIFO.
+ */
+# define SCALER_DISPCTRLX_ONESHOT BIT(29)
+/* Processes a single context in the dlist and then task switch,
+ * instead of an entire line.
+ */
+# define SCALER_DISPCTRLX_ONECTX BIT(28)
+/* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
+# define SCALER_DISPCTRLX_FIFO32 BIT(27)
+/* Turns on output to the DISPSLAVE register instead of the normal
+ * FIFO.
+ */
+# define SCALER_DISPCTRLX_FIFOREG BIT(26)
+
# define SCALER_DISPCTRLX_WIDTH_MASK VC4_MASK(23, 12)
# define SCALER_DISPCTRLX_WIDTH_SHIFT 12
# define SCALER_DISPCTRLX_HEIGHT_MASK VC4_MASK(11, 0)
@@ -402,6 +417,68 @@
*/
# define SCALER_GAMADDR_SRAMENB BIT(30)
+#define SCALER_OLEDOFFS 0x00000080
+/* Clamps R to [16,235] and G/B to [16,240]. */
+# define SCALER_OLEDOFFS_YUVCLAMP BIT(31)
+
+/* Chooses which display FIFO the matrix applies to. */
+# define SCALER_OLEDOFFS_DISPFIFO_MASK VC4_MASK(25, 24)
+# define SCALER_OLEDOFFS_DISPFIFO_SHIFT 24
+# define SCALER_OLEDOFFS_DISPFIFO_DISABLED 0
+# define SCALER_OLEDOFFS_DISPFIFO_0 1
+# define SCALER_OLEDOFFS_DISPFIFO_1 2
+# define SCALER_OLEDOFFS_DISPFIFO_2 3
+
+/* Offsets are 8-bit 2s-complement. */
+# define SCALER_OLEDOFFS_RED_MASK VC4_MASK(23, 16)
+# define SCALER_OLEDOFFS_RED_SHIFT 16
+# define SCALER_OLEDOFFS_GREEN_MASK VC4_MASK(15, 8)
+# define SCALER_OLEDOFFS_GREEN_SHIFT 8
+# define SCALER_OLEDOFFS_BLUE_MASK VC4_MASK(7, 0)
+# define SCALER_OLEDOFFS_BLUE_SHIFT 0
+
+/* The coefficients are S0.9 fractions. */
+#define SCALER_OLEDCOEF0 0x00000084
+# define SCALER_OLEDCOEF0_B_TO_R_MASK VC4_MASK(29, 20)
+# define SCALER_OLEDCOEF0_B_TO_R_SHIFT 20
+# define SCALER_OLEDCOEF0_B_TO_G_MASK VC4_MASK(19, 10)
+# define SCALER_OLEDCOEF0_B_TO_G_SHIFT 10
+# define SCALER_OLEDCOEF0_B_TO_B_MASK VC4_MASK(9, 0)
+# define SCALER_OLEDCOEF0_B_TO_B_SHIFT 0
+
+#define SCALER_OLEDCOEF1 0x00000088
+# define SCALER_OLEDCOEF1_G_TO_R_MASK VC4_MASK(29, 20)
+# define SCALER_OLEDCOEF1_G_TO_R_SHIFT 20
+# define SCALER_OLEDCOEF1_G_TO_G_MASK VC4_MASK(19, 10)
+# define SCALER_OLEDCOEF1_G_TO_G_SHIFT 10
+# define SCALER_OLEDCOEF1_G_TO_B_MASK VC4_MASK(9, 0)
+# define SCALER_OLEDCOEF1_G_TO_B_SHIFT 0
+
+#define SCALER_OLEDCOEF2 0x0000008c
+# define SCALER_OLEDCOEF2_R_TO_R_MASK VC4_MASK(29, 20)
+# define SCALER_OLEDCOEF2_R_TO_R_SHIFT 20
+# define SCALER_OLEDCOEF2_R_TO_G_MASK VC4_MASK(19, 10)
+# define SCALER_OLEDCOEF2_R_TO_G_SHIFT 10
+# define SCALER_OLEDCOEF2_R_TO_B_MASK VC4_MASK(9, 0)
+# define SCALER_OLEDCOEF2_R_TO_B_SHIFT 0
+
+/* Slave addresses for DMAing from HVS composition output to other
+ * devices. The top bits are valid only in !FIFO32 mode.
+ */
+#define SCALER_DISPSLAVE0 0x000000c0
+#define SCALER_DISPSLAVE1 0x000000c9
+#define SCALER_DISPSLAVE2 0x000000d0
+# define SCALER_DISPSLAVE_ISSUE_VSTART BIT(31)
+# define SCALER_DISPSLAVE_ISSUE_HSTART BIT(30)
+/* Set when the current line has been read and an HSTART is required. */
+# define SCALER_DISPSLAVE_EOL BIT(26)
+/* Set when the display FIFO is empty. */
+# define SCALER_DISPSLAVE_EMPTY BIT(25)
+/* Set when there is RGB data ready to read. */
+# define SCALER_DISPSLAVE_VALID BIT(24)
+# define SCALER_DISPSLAVE_RGB_MASK VC4_MASK(23, 0)
+# define SCALER_DISPSLAVE_RGB_SHIFT 0
+
#define SCALER_GAMDATA 0x000000e0
#define SCALER_DLIST_START 0x00002000
#define SCALER_DLIST_SIZE 0x00004000
@@ -767,6 +844,10 @@ enum hvs_pixel_format {
HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
+ HVS_PIXEL_FORMAT_H264 = 12,
+ HVS_PIXEL_FORMAT_PALETTE = 13,
+ HVS_PIXEL_FORMAT_YUV444_RGB = 14,
+ HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
};
/* Note: the LSB is the rightmost character shown. Only valid for
@@ -800,12 +881,27 @@ enum hvs_pixel_format {
#define SCALER_CTL0_TILING_128B 2
#define SCALER_CTL0_TILING_256B_OR_T 3
+#define SCALER_CTL0_ALPHA_MASK BIT(19)
#define SCALER_CTL0_HFLIP BIT(16)
#define SCALER_CTL0_VFLIP BIT(15)
+#define SCALER_CTL0_KEY_MODE_MASK VC4_MASK(18, 17)
+#define SCALER_CTL0_KEY_MODE_SHIFT 17
+#define SCALER_CTL0_KEY_DISABLED 0
+#define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB 1
+#define SCALER_CTL0_KEY_MATCH 2 /* turn transparent */
+#define SCALER_CTL0_KEY_REPLACE 3 /* replace with value from key mask word 2 */
+
#define SCALER_CTL0_ORDER_MASK VC4_MASK(14, 13)
#define SCALER_CTL0_ORDER_SHIFT 13
+#define SCALER_CTL0_RGBA_EXPAND_MASK VC4_MASK(12, 11)
+#define SCALER_CTL0_RGBA_EXPAND_SHIFT 11
+#define SCALER_CTL0_RGBA_EXPAND_ZERO 0
+#define SCALER_CTL0_RGBA_EXPAND_LSB 1
+#define SCALER_CTL0_RGBA_EXPAND_MSB 2
+#define SCALER_CTL0_RGBA_EXPAND_ROUND 3
+
#define SCALER_CTL0_SCL1_MASK VC4_MASK(10, 8)
#define SCALER_CTL0_SCL1_SHIFT 8
@@ -849,6 +945,7 @@ enum hvs_pixel_format {
#define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO 2
#define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07 3
#define SCALER_POS2_ALPHA_PREMULT BIT(29)
+#define SCALER_POS2_ALPHA_MIX BIT(28)
#define SCALER_POS2_HEIGHT_MASK VC4_MASK(27, 16)
#define SCALER_POS2_HEIGHT_SHIFT 16