From 0b2c31dd8868651d878af4c60b235dfb52909e74 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Wed, 20 Oct 2021 22:51:38 +0300 Subject: [PATCH] drm/i915: Add functions to check for RC CCS CC and MC CCS modifiers Instead of open-coding the checks add functions for this, simplifying the handling of CCS modifiers on future platforms. Cc: Juha-Pekka Heikkila Signed-off-by: Imre Deak Reviewed-by: Juha-Pekka Heikkila Link: https://patchwork.freedesktop.org/patch/msgid/20211020195138.1841242-12-imre.deak@intel.com --- drivers/gpu/drm/i915/display/intel_fb.c | 24 ++++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_fb.h | 2 ++ drivers/gpu/drm/i915/display/skl_universal_plane.c | 4 ++-- 3 files changed, 28 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index 6b4b3fb..9ce1d27 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -277,6 +277,30 @@ bool intel_fb_is_ccs_modifier(u64 modifier) return is_ccs_type_modifier(lookup_modifier(modifier), INTEL_CCS_ANY); } +/** + * intel_fb_is_rc_ccs_cc_modifier: Check if a modifier is an RC CCS CC modifier type + * @modifier: Modifier to check + * + * Returns: + * Returns %true if @modifier is a render with color clear modifier. + */ +bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier) +{ + return is_ccs_type_modifier(lookup_modifier(modifier), INTEL_CCS_RC_CC); +} + +/** + * intel_fb_is_mc_ccs_modifier: Check if a modifier is an MC CCS modifier type + * @modifier: Modifier to check + * + * Returns: + * Returns %true if @modifier is a media compression modifier. + */ +bool intel_fb_is_mc_ccs_modifier(u64 modifier) +{ + return is_ccs_type_modifier(lookup_modifier(modifier), INTEL_CCS_MC); +} + static bool check_modifier_display_ver_range(const struct intel_modifier_desc *md, u8 display_ver_from, u8 display_ver_until) { diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h index f32306f..042ad81 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.h +++ b/drivers/gpu/drm/i915/display/intel_fb.h @@ -28,6 +28,8 @@ enum intel_plane_caps { }; bool intel_fb_is_ccs_modifier(u64 modifier); +bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier); +bool intel_fb_is_mc_ccs_modifier(u64 modifier); bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane); int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb); diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index e2d1c05d..69fd56d 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1078,7 +1078,7 @@ skl_program_plane(struct intel_plane *plane, if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id)) icl_program_input_csc(plane, crtc_state, plane_state); - if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC) + if (intel_fb_is_rc_ccs_cc_modifier(fb->modifier)) intel_uncore_write64_fw(&dev_priv->uncore, PLANE_CC_VAL(pipe, plane_id), plane_state->ccval); @@ -1911,7 +1911,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_P010: case DRM_FORMAT_P012: case DRM_FORMAT_P016: - if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS) + if (intel_fb_is_mc_ccs_modifier(modifier)) return true; fallthrough; case DRM_FORMAT_RGB565: -- 2.7.4