diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e52e74db4c7c3972ed3044faf48d05508e580535..d7e24426120d0f55b6eb0816fe4579aef4abf96f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6297,7 +6297,7 @@ enum { #define _PLANE_CTL_2_A 0x70280 #define _PLANE_CTL_3_A 0x70380 #define PLANE_CTL_ENABLE (1 << 31) -#define PLANE_CTL_PIPE_GAMMA_ENABLE (1 << 30) +#define PLANE_CTL_PIPE_GAMMA_ENABLE (1 << 30) /* Pre-GLK */ #define PLANE_CTL_FORMAT_MASK (0xf << 24) #define PLANE_CTL_FORMAT_YUV422 ( 0 << 24) #define PLANE_CTL_FORMAT_NV12 ( 1 << 24) @@ -6307,7 +6307,7 @@ enum { #define PLANE_CTL_FORMAT_AYUV ( 8 << 24) #define PLANE_CTL_FORMAT_INDEXED ( 12 << 24) #define PLANE_CTL_FORMAT_RGB_565 ( 14 << 24) -#define PLANE_CTL_PIPE_CSC_ENABLE (1 << 23) +#define PLANE_CTL_PIPE_CSC_ENABLE (1 << 23) /* Pre-GLK */ #define PLANE_CTL_KEY_ENABLE_MASK (0x3 << 21) #define PLANE_CTL_KEY_ENABLE_SOURCE ( 1 << 21) #define PLANE_CTL_KEY_ENABLE_DESTINATION ( 2 << 21) @@ -6320,13 +6320,13 @@ enum { #define PLANE_CTL_YUV422_VYUY ( 3 << 16) #define PLANE_CTL_DECOMPRESSION_ENABLE (1 << 15) #define PLANE_CTL_TRICKLE_FEED_DISABLE (1 << 14) -#define PLANE_CTL_PLANE_GAMMA_DISABLE (1 << 13) +#define PLANE_CTL_PLANE_GAMMA_DISABLE (1 << 13) /* Pre-GLK */ #define PLANE_CTL_TILED_MASK (0x7 << 10) #define PLANE_CTL_TILED_LINEAR ( 0 << 10) #define PLANE_CTL_TILED_X ( 1 << 10) #define PLANE_CTL_TILED_Y ( 4 << 10) #define PLANE_CTL_TILED_YF ( 5 << 10) -#define PLANE_CTL_ALPHA_MASK (0x3 << 4) +#define PLANE_CTL_ALPHA_MASK (0x3 << 4) /* Pre-GLK */ #define PLANE_CTL_ALPHA_DISABLE ( 0 << 4) #define PLANE_CTL_ALPHA_SW_PREMULTIPLY ( 2 << 4) #define PLANE_CTL_ALPHA_HW_PREMULTIPLY ( 3 << 4) @@ -6366,6 +6366,10 @@ enum { #define PLANE_COLOR_PIPE_GAMMA_ENABLE (1 << 30) #define PLANE_COLOR_PIPE_CSC_ENABLE (1 << 23) #define PLANE_COLOR_PLANE_GAMMA_DISABLE (1 << 13) +#define PLANE_COLOR_ALPHA_MASK (0x3 << 4) +#define PLANE_COLOR_ALPHA_DISABLE (0 << 4) +#define PLANE_COLOR_ALPHA_SW_PREMULTIPLY (2 << 4) +#define PLANE_COLOR_ALPHA_HW_PREMULTIPLY (3 << 4) #define _PLANE_BUF_CFG_1_A 0x7027c #define _PLANE_BUF_CFG_2_A 0x7037c #define _PLANE_NV12_BUF_CFG_1_A 0x70278 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0ebf3f283b877c6506a6ec971109e670e1b4e24d..ed6a4a8d92734b79d627a25fcecf7eaf1062e51f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3432,20 +3432,11 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format) case DRM_FORMAT_RGB565: return PLANE_CTL_FORMAT_RGB_565; case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX; case DRM_FORMAT_XRGB8888: - return PLANE_CTL_FORMAT_XRGB_8888; - /* - * XXX: For ARBG/ABGR formats we default to expecting scanout buffers - * to be already pre-multiplied. We need to add a knob (or a different - * DRM_FORMAT) for user-space to configure that. - */ - case DRM_FORMAT_ABGR8888: - return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX | - PLANE_CTL_ALPHA_SW_PREMULTIPLY; case DRM_FORMAT_ARGB8888: - return PLANE_CTL_FORMAT_XRGB_8888 | - PLANE_CTL_ALPHA_SW_PREMULTIPLY; + return PLANE_CTL_FORMAT_XRGB_8888; case DRM_FORMAT_XRGB2101010: return PLANE_CTL_FORMAT_XRGB_2101010; case DRM_FORMAT_XBGR2101010: @@ -3465,6 +3456,33 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format) return 0; } +/* + * XXX: For ARBG/ABGR formats we default to expecting scanout buffers + * to be already pre-multiplied. We need to add a knob (or a different + * DRM_FORMAT) for user-space to configure that. + */ +static u32 skl_plane_ctl_alpha(uint32_t pixel_format) +{ + switch (pixel_format) { + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_ARGB8888: + return PLANE_CTL_ALPHA_SW_PREMULTIPLY; + default: + return PLANE_CTL_ALPHA_DISABLE; + } +} + +static u32 glk_plane_color_ctl_alpha(uint32_t pixel_format) +{ + switch (pixel_format) { + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_ARGB8888: + return PLANE_COLOR_ALPHA_SW_PREMULTIPLY; + default: + return PLANE_COLOR_ALPHA_DISABLE; + } +} + static u32 skl_plane_ctl_tiling(uint64_t fb_modifier) { switch (fb_modifier) { @@ -3521,7 +3539,8 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, plane_ctl = PLANE_CTL_ENABLE; - if (!IS_GEMINILAKE(dev_priv) && !IS_CANNONLAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) { + plane_ctl |= skl_plane_ctl_alpha(fb->format->format); plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE | PLANE_CTL_PIPE_CSC_ENABLE | @@ -3540,6 +3559,20 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, return plane_ctl; } +u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; + u32 plane_color_ctl = 0; + + plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; + plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; + plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE; + plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format); + + return plane_color_ctl; +} + static int __intel_display_resume(struct drm_device *dev, struct drm_atomic_state *state, @@ -8426,7 +8459,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - u32 val, base, offset, stride_mult, tiling; + u32 val, base, offset, stride_mult, tiling, alpha; int pipe = crtc->pipe; int fourcc, pixel_format; unsigned int aligned_height; @@ -8448,9 +8481,16 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, goto error; pixel_format = val & PLANE_CTL_FORMAT_MASK; + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + alpha = I915_READ(PLANE_COLOR_CTL(pipe, 0)); + alpha &= PLANE_COLOR_ALPHA_MASK; + } else { + alpha = val & PLANE_CTL_ALPHA_MASK; + } + fourcc = skl_format_to_fourcc(pixel_format, - val & PLANE_CTL_ORDER_RGBX, - val & PLANE_CTL_ALPHA_MASK); + val & PLANE_CTL_ORDER_RGBX, alpha); fb->format = drm_format_info(fourcc); tiling = val & PLANE_CTL_TILED_MASK; @@ -12853,6 +12893,9 @@ intel_check_primary_plane(struct intel_plane *plane, state->ctl = i9xx_plane_ctl(crtc_state, state); } + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + state->color_ctl = glk_plane_color_ctl(crtc_state, state); + return 0; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 10bec8796239bffc08fc41b0a9f877c10ded0ef0..e9b66e0cb647724f54532aa88c64b9f879f84dfa 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -425,6 +425,9 @@ struct intel_plane_state { /* plane control register */ u32 ctl; + /* plane color control register */ + u32 color_ctl; + /* * scaler_id * = -1 : not using a scaler @@ -1503,6 +1506,8 @@ static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *state) return i915_ggtt_offset(state->vma); } +u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 4fcf80ca91dd488eefd68f534e633971e60d7917..ce615704982ae5e2208923953290beada134d7fa 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -263,13 +263,9 @@ skl_update_plane(struct intel_plane *plane, spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id), - PLANE_COLOR_PIPE_GAMMA_ENABLE | - PLANE_COLOR_PIPE_CSC_ENABLE | - PLANE_COLOR_PLANE_GAMMA_DISABLE); - } - + plane_state->color_ctl); if (key->flags) { I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value); I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), key->max_value); @@ -978,6 +974,9 @@ intel_check_sprite_plane(struct intel_plane *plane, state->ctl = g4x_sprite_ctl(crtc_state, state); } + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + state->color_ctl = glk_plane_color_ctl(crtc_state, state); + return 0; }