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authorDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>2018-08-22 12:38:27 -0700
committerDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>2018-08-22 15:39:42 -0700
commit63eaf9acc00d394c75cb1a442387e0a05c17bcac (patch)
treef4c67b5095ed176893980936a09d7cbfdcaa0462 /drivers/gpu/drm/i915/intel_display.c
parent0577ab482f46653d6210aeb1d7dc57aa5e2dbfc3 (diff)
drm/i915: Add a small wrapper to check for CCS modifiers.
Code looks cleaner with modifiers hidden inside this wrapper. v2: Remove const qualifier (Ville) Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180822193827.6341-1-dhinakaran.pandiyan@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c21
1 files changed, 11 insertions, 10 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)) {