drm/i915: s/HAS_128_BYTE_Y_TILING/!HAS_512_BYTE_Y_TILING/
diff mbox series

Message ID 20191203175608.17200-1-ville.syrjala@linux.intel.com
State New
Headers show
Series
  • drm/i915: s/HAS_128_BYTE_Y_TILING/!HAS_512_BYTE_Y_TILING/
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Commit Message

Ville Syrjälä Dec. 3, 2019, 5:56 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

512B Y tiling is the special case so perhaps makes sense to
flip the flag around and adjust the code accordingly.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c       | 6 +++---
 drivers/gpu/drm/i915/gem/i915_gem_tiling.c         | 2 +-
 drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 2 +-
 drivers/gpu/drm/i915/i915_drv.h                    | 4 +---
 drivers/gpu/drm/i915/i915_gem_fence_reg.c          | 2 +-
 5 files changed, 7 insertions(+), 9 deletions(-)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 1f1cd7578706..f37c11437cfc 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1972,10 +1972,10 @@  intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
 			return 128;
 		/* fall through */
 	case I915_FORMAT_MOD_Y_TILED:
-		if (IS_GEN(dev_priv, 2) || HAS_128_BYTE_Y_TILING(dev_priv))
-			return 128;
-		else
+		if (HAS_512_BYTE_Y_TILING(dev_priv))
 			return 512;
+		else
+			return 128;
 	case I915_FORMAT_MOD_Yf_TILED_CCS:
 		if (color_plane == 1)
 			return 128;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index 1fa592d82af5..e4655366ee00 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -145,7 +145,7 @@  i915_tiling_ok(struct drm_i915_gem_object *obj,
 	}
 
 	if (IS_GEN(i915, 2) ||
-	    (tiling == I915_TILING_Y && HAS_128_BYTE_Y_TILING(i915)))
+	    (tiling == I915_TILING_Y && !HAS_512_BYTE_Y_TILING(i915)))
 		tile_width = 128;
 	else
 		tile_width = 512;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 6ce9167f8c9f..ccd4a4c3f6dc 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -276,7 +276,7 @@  setup_tile_size(struct tile *tile, struct drm_i915_private *i915)
 		tile->width = 128;
 		tile->size = 11;
 	} else if (tile->tiling == I915_TILING_Y &&
-		   HAS_128_BYTE_Y_TILING(i915)) {
+		   !HAS_512_BYTE_Y_TILING(i915)) {
 		tile->height = 32;
 		tile->width = 128;
 		tile->size = 12;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 14744c114475..0c0519844c8a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1674,9 +1674,7 @@  IS_SUBPLATFORM(const struct drm_i915_private *i915,
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.
  */
-#define HAS_128_BYTE_Y_TILING(dev_priv) (!IS_GEN(dev_priv, 2) && \
-					 !(IS_I915G(dev_priv) || \
-					 IS_I915GM(dev_priv)))
+#define HAS_512_BYTE_Y_TILING(dev_priv) (IS_I915G(dev_priv) || IS_I915GM(dev_priv))
 #define SUPPORTS_TV(dev_priv)		(INTEL_INFO(dev_priv)->display.supports_tv)
 #define I915_HAS_HOTPLUG(dev_priv)	(INTEL_INFO(dev_priv)->display.has_hotplug)
 
diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
index 71efccfde122..a716974a8182 100644
--- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c
+++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
@@ -142,7 +142,7 @@  static void i915_write_fence_reg(struct i915_fence_reg *fence,
 		GEM_BUG_ON(!is_power_of_2(vma->fence_size));
 		GEM_BUG_ON(!IS_ALIGNED(vma->node.start, vma->fence_size));
 
-		if (is_y_tiled && HAS_128_BYTE_Y_TILING(fence_to_i915(fence)))
+		if (is_y_tiled && !HAS_512_BYTE_Y_TILING(fence_to_i915(fence)))
 			stride /= 128;
 		else
 			stride /= 512;