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intel: Add ISL_AUX_USAGE_GEN12_CCS_E

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Add a new aux usage which more accurately describes the behavior of
CCS_E on gen12. On this platform, writes using the 3D engine are either
compressed or substituted with fast-cleared blocks.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5363>
This commit is contained in:
Nanley Chery
2020-03-27 17:15:51 -07:00
committed by Marge Bot
parent d9f7fce83c
commit db5d98cde8
6 changed files with 55 additions and 10 deletions
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src/intel/isl/isl_surface_state.c
+2
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@@ -90,6 +90,7 @@ static const uint32_t isl_to_gen_multisample_layout[] = {
static const uint32_t isl_to_gen_aux_mode[] = {
[ISL_AUX_USAGE_NONE] = AUX_NONE,
[ISL_AUX_USAGE_MCS] = AUX_CCS_E,
[ISL_AUX_USAGE_GEN12_CCS_E] = AUX_CCS_E,
[ISL_AUX_USAGE_CCS_E] = AUX_CCS_E,
[ISL_AUX_USAGE_HIZ_CCS_WT] = AUX_CCS_E,
[ISL_AUX_USAGE_MCS_CCS] = AUX_MCS_LCE,
@@ -589,6 +590,7 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state,
if (GEN_GEN >= 12) {
assert(info->aux_usage == ISL_AUX_USAGE_MCS ||
info->aux_usage == ISL_AUX_USAGE_CCS_E ||
info->aux_usage == ISL_AUX_USAGE_GEN12_CCS_E ||
info->aux_usage == ISL_AUX_USAGE_HIZ_CCS_WT ||
info->aux_usage == ISL_AUX_USAGE_MCS_CCS ||
info->aux_usage == ISL_AUX_USAGE_STC_CCS);