diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 61 |
3 files changed, 67 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 98b5c41cc15f..b54c837689f6 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6113,6 +6113,7 @@ enum { #define DVS_PIPE_CSC_ENABLE (1<<24) #define DVS_SOURCE_KEY (1<<22) #define DVS_RGB_ORDER_XBGR (1<<20) +#define DVS_YUV_FORMAT_BT709 (1<<18) #define DVS_YUV_BYTE_ORDER_MASK (3<<16) #define DVS_YUV_ORDER_YUYV (0<<16) #define DVS_YUV_ORDER_UYVY (1<<16) @@ -6183,7 +6184,7 @@ enum { #define SPRITE_SOURCE_KEY (1<<22) #define SPRITE_RGB_ORDER_RGBX (1<<20) /* only for 888 and 161616 */ #define SPRITE_YUV_TO_RGB_CSC_DISABLE (1<<19) -#define SPRITE_YUV_CSC_FORMAT_BT709 (1<<18) /* 0 is BT601 */ +#define SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709 (1<<18) /* 0 is BT601 */ #define SPRITE_YUV_BYTE_ORDER_MASK (3<<16) #define SPRITE_YUV_ORDER_YUYV (0<<16) #define SPRITE_YUV_ORDER_UYVY (1<<16) @@ -6259,6 +6260,7 @@ enum { #define SP_FORMAT_RGBA8888 (0xf<<26) #define SP_ALPHA_PREMULTIPLY (1<<23) /* CHV pipe B */ #define SP_SOURCE_KEY (1<<22) +#define SP_YUV_FORMAT_BT709 (1<<18) #define SP_YUV_BYTE_ORDER_MASK (3<<16) #define SP_YUV_ORDER_YUYV (0<<16) #define SP_YUV_ORDER_UYVY (1<<16) @@ -6383,6 +6385,7 @@ enum { #define PLANE_CTL_KEY_ENABLE_DESTINATION ( 2 << 21) #define PLANE_CTL_ORDER_BGRX (0 << 20) #define PLANE_CTL_ORDER_RGBX (1 << 20) +#define PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18) #define PLANE_CTL_YUV422_ORDER_MASK (0x3 << 16) #define PLANE_CTL_YUV422_YUYV ( 0 << 16) #define PLANE_CTL_YUV422_UYVY ( 1 << 16) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ce13391cff63..8149079d01f1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3536,6 +3536,9 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, PLANE_CTL_PIPE_GAMMA_ENABLE | PLANE_CTL_PIPE_CSC_ENABLE | PLANE_CTL_PLANE_GAMMA_DISABLE; + + if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) + plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709; } plane_ctl |= skl_plane_ctl_format(fb->format->format); @@ -3565,8 +3568,12 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE; plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format); - if (intel_format_is_yuv(fb->format->format)) - plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV601_TO_RGB709; + if (intel_format_is_yuv(fb->format->format)) { + if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) + plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709; + else + plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV601_TO_RGB709; + } return plane_color_ctl; } @@ -13289,6 +13296,14 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) DRM_MODE_ROTATE_0, supported_rotations); + if (INTEL_GEN(dev_priv) >= 9) + drm_plane_create_color_properties(&primary->base, + BIT(DRM_COLOR_YCBCR_BT601) | + BIT(DRM_COLOR_YCBCR_BT709), + BIT(DRM_COLOR_YCBCR_LIMITED_RANGE), + DRM_COLOR_YCBCR_BT601, + DRM_COLOR_YCBCR_LIMITED_RANGE); + drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs); return primary; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 3025c609d688..36798ca1b8bb 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -352,30 +352,45 @@ chv_update_csc(const struct intel_plane_state *plane_state) struct drm_i915_private *dev_priv = to_i915(plane->base.dev); const struct drm_framebuffer *fb = plane_state->base.fb; enum plane_id plane_id = plane->id; + /* + * |r| | c0 c1 c2 | |cr| + * |g| = | c3 c4 c5 | x |y | + * |b| | c6 c7 c8 | |cb| + * + * Coefficients are s3.12. + * + * Cb and Cr apparently come in as signed already, and + * we always get full range data in on account of CLRC0/1. + */ + static const s16 csc_matrix[][9] = { + /* BT.601 full range YCbCr -> full range RGB */ + [DRM_COLOR_YCBCR_BT601] = { + 5743, 4096, 0, + -2925, 4096, -1410, + 0, 4096, 7258, + }, + /* BT.709 full range YCbCr -> full range RGB */ + [DRM_COLOR_YCBCR_BT709] = { + 6450, 4096, 0, + -1917, 4096, -767, + 0, 4096, 7601, + }, + }; + const s16 *csc = csc_matrix[plane_state->base.color_encoding]; /* Seems RGB data bypasses the CSC always */ if (!intel_format_is_yuv(fb->format->format)) return; - /* - * BT.601 full range YCbCr -> full range RGB - * - * |r| | 5743 4096 0| |cr| - * |g| = |-2925 4096 -1410| x |y | - * |b| | 0 4096 7258| |cb| - * - * Cb and Cr apparently come in as signed already, - * and we get full range data in on account of CLRC0/1 - */ I915_WRITE_FW(SPCSCYGOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0)); I915_WRITE_FW(SPCSCCBOFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0)); I915_WRITE_FW(SPCSCCROFF(plane_id), SPCSC_OOFF(0) | SPCSC_IOFF(0)); - I915_WRITE_FW(SPCSCC01(plane_id), SPCSC_C1(4096) | SPCSC_C0(5743)); - I915_WRITE_FW(SPCSCC23(plane_id), SPCSC_C1(-2925) | SPCSC_C0(0)); - I915_WRITE_FW(SPCSCC45(plane_id), SPCSC_C1(-1410) | SPCSC_C0(4096)); - I915_WRITE_FW(SPCSCC67(plane_id), SPCSC_C1(4096) | SPCSC_C0(0)); - I915_WRITE_FW(SPCSCC8(plane_id), SPCSC_C0(7258)); + I915_WRITE_FW(SPCSCC01(plane_id), SPCSC_C1(csc[1]) | SPCSC_C0(csc[0])); + I915_WRITE_FW(SPCSCC23(plane_id), SPCSC_C1(csc[3]) | SPCSC_C0(csc[2])); + I915_WRITE_FW(SPCSCC45(plane_id), SPCSC_C1(csc[5]) | SPCSC_C0(csc[4])); + I915_WRITE_FW(SPCSCC67(plane_id), SPCSC_C1(csc[7]) | SPCSC_C0(csc[6])); + I915_WRITE_FW(SPCSCC8(plane_id), SPCSC_C0(csc[8])); I915_WRITE_FW(SPCSCYGICLAMP(plane_id), SPCSC_IMAX(1023) | SPCSC_IMIN(0)); I915_WRITE_FW(SPCSCCBICLAMP(plane_id), SPCSC_IMAX(512) | SPCSC_IMIN(-512)); @@ -476,6 +491,9 @@ static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state, return 0; } + if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) + sprctl |= SP_YUV_FORMAT_BT709; + if (fb->modifier == I915_FORMAT_MOD_X_TILED) sprctl |= SP_TILED; @@ -629,6 +647,9 @@ static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state, return 0; } + if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) + sprctl |= SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709; + if (fb->modifier == I915_FORMAT_MOD_X_TILED) sprctl |= SPRITE_TILED; @@ -785,6 +806,9 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, return 0; } + if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) + dvscntr |= DVS_YUV_FORMAT_BT709; + if (fb->modifier == I915_FORMAT_MOD_X_TILED) dvscntr |= DVS_TILED; @@ -1501,6 +1525,13 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, DRM_MODE_ROTATE_0, supported_rotations); + drm_plane_create_color_properties(&intel_plane->base, + BIT(DRM_COLOR_YCBCR_BT601) | + BIT(DRM_COLOR_YCBCR_BT709), + BIT(DRM_COLOR_YCBCR_LIMITED_RANGE), + DRM_COLOR_YCBCR_BT601, + DRM_COLOR_YCBCR_LIMITED_RANGE); + drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs); return intel_plane; |