From: Chaitanya Kumar Borah <[email protected]> Add registers needed to program 3D LUT
v2: - Follow convention documented in i915_reg.h (Jani) - Removing space in trailer (Suraj) - Move registers to intel_color_regs.h BSpec: 69378, 69379, 69380 Reviewed-by: Suraj Kandpal <[email protected]> Signed-off-by: Chaitanya Kumar Borah <[email protected]> Signed-off-by: Uma Shankar <[email protected]> --- .../gpu/drm/i915/display/intel_color_regs.h | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_color_regs.h b/drivers/gpu/drm/i915/display/intel_color_regs.h index 8eb643cfead7..c370b6029369 100644 --- a/drivers/gpu/drm/i915/display/intel_color_regs.h +++ b/drivers/gpu/drm/i915/display/intel_color_regs.h @@ -316,4 +316,33 @@ #define SKL_BOTTOM_COLOR_CSC_ENABLE REG_BIT(30) #define SKL_BOTTOM_COLOR(pipe) _MMIO_PIPE(pipe, _SKL_BOTTOM_COLOR_A, _SKL_BOTTOM_COLOR_B) +/* 3D LUT */ +#define _LUT_3D_CTL_A 0x490A4 +#define _LUT_3D_CTL_B 0x491A4 +#define LUT_3D_CTL(pipe) _MMIO_PIPE(pipe, _LUT_3D_CTL_A, _LUT_3D_CTL_B) +#define LUT_3D_ENABLE REG_BIT(31) +#define LUT_3D_READY REG_BIT(30) +#define LUT_3D_BINDING_MASK REG_GENMASK(23, 22) +#define LUT_3D_BIND_PIPE REG_FIELD_PREP(LUT_3D_BINDING_MASK, 0) +#define LUT_3D_BIND_PLANE_1 REG_FIELD_PREP(LUT_3D_BINDING_MASK, 1) +#define LUT_3D_BIND_PLANE_2 REG_FIELD_PREP(LUT_3D_BINDING_MASK, 2) +#define LUT_3D_BIND_PLANE_3 REG_FIELD_PREP(LUT_3D_BINDING_MASK, 3) + +#define _LUT_3D_INDEX_A 0x490A8 +#define _LUT_3D_INDEX_B 0x491A8 +#define LUT_3D_INDEX(pipe) _MMIO_PIPE(pipe, _LUT_3D_INDEX_A, _LUT_3D_INDEX_B) +#define LUT_3D_AUTO_INCREMENT REG_BIT(13) +#define LUT_3D_INDEX_VALUE_MASK REG_GENMASK(12, 0) +#define LUT_3D_INDEX_VALUE(x) REG_FIELD_PREP(LUT_3D_INDEX_VALUE_MASK, (x)) + +#define _LUT_3D_DATA_A 0x490AC +#define _LUT_3D_DATA_B 0x491AC +#define LUT_3D_DATA(pipe) _MMIO_PIPE(pipe, _LUT_3D_DATA_A, _LUT_3D_DATA_B) +#define LUT_3D_DATA_RED_MASK REG_GENMASK(29, 20) +#define LUT_3D_DATA_GREEN_MASK REG_GENMASK(19, 10) +#define LUT_3D_DATA_BLUE_MASK REG_GENMASK(9, 0) +#define LUT_3D_DATA_RED(x) REG_FIELD_PREP(LUT_3D_DATA_RED_MASK, (x)) +#define LUT_3D_DATA_GREEN(x) REG_FIELD_PREP(LUT_3D_DATA_GREEN_MASK, (x)) +#define LUT_3D_DATA_BLUE(x) REG_FIELD_PREP(LUT_3D_DATA_BLUE_MASK, (x)) + #endif /* __INTEL_COLOR_REGS_H__ */ -- 2.50.1
