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iris: Reduce clear color state alignment to 64B

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Closes https://gitlab.freedesktop.org/mesa/mesa/-/issues/10067

Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26793>
This commit is contained in:
Sagar Ghuge
2023-11-15 10:51:45 -08:00
committed by Marge Bot
parent 063715ed45
commit 17f97a69c1
1 changed files with 4 additions and 14 deletions
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18
src/gallium/drivers/iris/iris_resource.c
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@@ -1155,14 +1155,9 @@ iris_resource_create_for_image(struct pipe_screen *pscreen,
res->surf.size_B / INTEL_AUX_MAP_MAIN_SIZE_SCALEDOWN; res->surf.size_B / INTEL_AUX_MAP_MAIN_SIZE_SCALEDOWN;
} }
/* Allocate space for the indirect clear color. /* Allocate space for the indirect clear color. */
*
* Also add some padding to make sure the fast clear color state buffer
* starts at a 4K alignment. We believe that 256B might be enough, but due
* to lack of testing we will leave this as 4K for now.
*/
if (iris_get_aux_clear_color_state_size(screen, res) > 0) { if (iris_get_aux_clear_color_state_size(screen, res) > 0) {
res->aux.clear_color_offset = align64(bo_size, 4096); res->aux.clear_color_offset = align64(bo_size, 64);
bo_size = res->aux.clear_color_offset + bo_size = res->aux.clear_color_offset +
iris_get_aux_clear_color_state_size(screen, res); iris_get_aux_clear_color_state_size(screen, res);
} }
@@ -1442,18 +1437,13 @@ iris_resource_from_handle(struct pipe_screen *pscreen,
goto fail; goto fail;
} }
/* Add on a clear color BO if needed. /* Add on a clear color BO if needed. */
*
* Also add some padding to make sure the fast clear color state
* buffer starts at a 4K alignment to avoid some unknown issues.
* See the matching comment in iris_resource_create_for_image().
*/
if (!main_res->mod_info->supports_clear_color && if (!main_res->mod_info->supports_clear_color &&
iris_get_aux_clear_color_state_size(screen, main_res) > 0) { iris_get_aux_clear_color_state_size(screen, main_res) > 0) {
main_res->aux.clear_color_bo = main_res->aux.clear_color_bo =
iris_bo_alloc(screen->bufmgr, "clear color buffer", iris_bo_alloc(screen->bufmgr, "clear color buffer",
screen->isl_dev.ss.clear_color_state_size, screen->isl_dev.ss.clear_color_state_size,
4096, IRIS_MEMZONE_OTHER, BO_ALLOC_ZEROED); 64, IRIS_MEMZONE_OTHER, BO_ALLOC_ZEROED);
if (!main_res->aux.clear_color_bo) if (!main_res->aux.clear_color_bo)
goto fail; goto fail;
} }