drm/asahi: render: Fix meta1_blocks calculation for MSAA

Block count needs to be computed with an extra factor of the sample count. Signed-off-by: Asahi Lina <[email protected]>
AsahiLinux · Jun 14, 2023 · 51a96a2 · 51a96a2
1 parent 185978b
commit 51a96a2
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/drivers/gpu/drm/asahi/hw/t600x.rs b/drivers/gpu/drm/asahi/hw/t600x.rs
@@ -62,7 +62,7 @@ pub(crate) const HWCONFIG_T6002: super::HwConfig = HwConfig {
     preempt3_size: 0x20,
     clustering: Some(HwClusteringConfig {
         meta1_blocksize: 0x44,
-        meta2_size: 0x190 * 8, // CHECK
+        meta2_size: 0xc0 * 8,
         meta3_size: 0x280 * 8,
         meta4_size: 0x30 * 16,
         max_splits: 16,

diff --git a/drivers/gpu/drm/asahi/queue/render.rs b/drivers/gpu/drm/asahi/queue/render.rs
@@ -136,7 +136,7 @@ impl super::Queue::ver {
         // No idea where this comes from, but it fits what macOS does...
         // TODO: layers?
         let meta1_blocks = if num_clusters > 1 {
-            div_ceil(align(tiles_x, 2) * align(tiles_y, 4), 0x1980)
+            div_ceil(align(tiles_x, 2) * align(tiles_y, 4) * cmdbuf.samples, 0x1980)
         } else {
             0
         };