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panfrost: Lower max compute size

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Match the DDK's limit (Mali G52), I think there's undocumented errata
here. Fixes
KHR-GLES31.core.texture_buffer.texture_buffer_operations_image_store

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11123>
This commit is contained in:
Alyssa Rosenzweig 2021-06-07 17:40:17 -04:00 • committed by Marge Bot
parent c9a0045705
commit 05755d858b
1 changed files with 5 additions and 2 deletions
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7
src/gallium/drivers/panfrost/pan_screen.c
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@ -652,8 +652,11 @@ panfrost_get_compute_param(struct pipe_screen *pscreen, enum pipe_shader_ir ir_t
case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
RET(((uint64_t []) { 65535, 65535, 65535 }));
case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
RET(((uint64_t []) { 1024, 1024, 64 }));
case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
/* Unpredictable behaviour at larger sizes. Mali-G52 advertises
* 384x384x384. The smaller size is advertised by Mali-T628,
* use min until we have a need to key by arch */
RET(((uint64_t []) { 256, 256, 256 }));
case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
RET((uint64_t []) { 1024 });