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authorMarek Olšák <[email protected]>2020-04-22 18:51:42 -0400
committerMarge Bot <[email protected]>2020-04-29 14:53:25 +0000
commite2fbba7720a9bcafc8ca1169697e1b985e84e6f1 (patch)
tree3b16799f89df5664a086faba5cf62497a37bd3ca /src/amd
parenta3dc7fffbb7be0f1b2ac478b16d3acc5662dff66 (diff)
ac/surface: move non-displayable DCC to the end of the buffer
Acked-by: Pierre-Eric Pelloux-Prayer <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4697>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/common/ac_surface.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index 3b0955dc456..8773fd51b47 100644
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -1758,9 +1758,9 @@ int ac_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *info,
if (surf->dcc_size &&
/* dcc_size is computed on GFX9+ only if it's displayable. */
(info->chip_class >= GFX9 || !get_display_flag(config, surf))) {
- surf->dcc_offset = align64(surf->total_size, surf->dcc_alignment);
- surf->total_size = surf->dcc_offset + surf->dcc_size;
-
+ /* It's better when displayable DCC is immediately after
+ * the image due to hw-specific reasons.
+ */
if (info->chip_class >= GFX9 &&
surf->u.gfx9.dcc_retile_num_elements) {
/* Add space for the displayable DCC buffer. */
@@ -1781,6 +1781,9 @@ int ac_compute_surface(ADDR_HANDLE addrlib, const struct radeon_info *info,
surf->u.gfx9.dcc_retile_num_elements * 4;
}
}
+
+ surf->dcc_offset = align64(surf->total_size, surf->dcc_alignment);
+ surf->total_size = surf->dcc_offset + surf->dcc_size;
}
return 0;