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ac/surface: disallow display DCC for big resolutions

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Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13214>
This commit is contained in:
Marek Olšák 2021-10-06 02:35:08 -04:00 • committed by Marge Bot
parent 1a8df6f1be
commit a18a7626a2
1 changed files with 4 additions and 0 deletions
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4
src/amd/common/ac_surface.c
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@ -1523,6 +1523,10 @@ static bool is_dcc_supported_by_DCN(const struct radeon_info *info,
if (info->use_display_dcc_unaligned && (rb_aligned || pipe_aligned))
return false;
/* Big resolutions don't support DCC. */
if (config->info.width > 5760 || config->info.height > 5760)
return false;
switch (info->chip_class) {
case GFX9:
/* There are more constraints, but we always set