From 63eaf9acc00d394c75cb1a442387e0a05c17bcac Mon Sep 17 00:00:00 2001 From: Dhinakaran Pandiyan Date: Wed, 22 Aug 2018 12:38:27 -0700 Subject: [PATCH] drm/i915: Add a small wrapper to check for CCS modifiers. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Code looks cleaner with modifiers hidden inside this wrapper. v2: Remove const qualifier (Ville) Signed-off-by: Dhinakaran Pandiyan Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180822193827.6341-1-dhinakaran.pandiyan@intel.com --- drivers/gpu/drm/i915/intel_display.c | 21 +++++++++++---------- drivers/gpu/drm/i915/intel_display.h | 1 + drivers/gpu/drm/i915/intel_sprite.c | 3 +-- 3 files changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b4566c2f5d28..1bf6290dbb11 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2474,6 +2474,12 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd) } } +bool is_ccs_modifier(u64 modifier) +{ + return modifier == I915_FORMAT_MOD_Y_TILED_CCS || + modifier == I915_FORMAT_MOD_Yf_TILED_CCS; +} + static int intel_fill_fb_info(struct drm_i915_private *dev_priv, struct drm_framebuffer *fb) @@ -2504,8 +2510,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, return ret; } - if ((fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) && i == 1) { + if (is_ccs_modifier(fb->modifier) && i == 1) { int hsub = fb->format->hsub; int vsub = fb->format->vsub; int tile_width, tile_height; @@ -3055,8 +3060,7 @@ static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, * CCS AUX surface doesn't have its own x/y offsets, we must make sure * they match with the main surface x/y offsets. */ - if (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) { + if (is_ccs_modifier(fb->modifier)) { while (!skl_check_main_ccs_coordinates(plane_state, x, y, offset)) { if (offset == 0) break; @@ -3190,8 +3194,7 @@ int skl_check_plane_surface(const struct intel_crtc_state *crtc_state, ret = skl_check_nv12_aux_surface(plane_state); if (ret) return ret; - } else if (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) { + } else if (is_ccs_modifier(fb->modifier)) { ret = skl_check_ccs_aux_surface(plane_state); if (ret) return ret; @@ -13398,8 +13401,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_ABGR8888: - if (modifier == I915_FORMAT_MOD_Yf_TILED_CCS || - modifier == I915_FORMAT_MOD_Y_TILED_CCS) + if (is_ccs_modifier(modifier)) return true; /* fall through */ case DRM_FORMAT_RGB565: @@ -14595,8 +14597,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, * potential runtime errors at plane configuration time. */ if (IS_GEN9(dev_priv) && i == 0 && fb->width > 3840 && - (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)) + is_ccs_modifier(fb->modifier)) stride_alignment *= 4; if (fb->pitches[i] & (stride_alignment - 1)) { diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h index a04c5a495a2b..43f080c6538d 100644 --- a/drivers/gpu/drm/i915/intel_display.h +++ b/drivers/gpu/drm/i915/intel_display.h @@ -381,4 +381,5 @@ void intel_link_compute_m_n(int bpp, int nlanes, struct intel_link_m_n *m_n, bool reduce_m_n); +bool is_ccs_modifier(u64 modifier); #endif diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 774bfb03c5d9..c286dda625e4 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1409,8 +1409,7 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_ABGR8888: - if (modifier == I915_FORMAT_MOD_Yf_TILED_CCS || - modifier == I915_FORMAT_MOD_Y_TILED_CCS) + if (is_ccs_modifier(modifier)) return true; /* fall through */ case DRM_FORMAT_RGB565: -- 2.45.2