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radeonsi: don't update states for the DCC MSAA bug on GFX6-7

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Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3646>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3646>
This commit is contained in:
Marek Olšák 2020-01-30 16:59:39 -05:00
parent fbb27eebc8
commit 1082e6fcb8
1 changed files with 2 additions and 2 deletions
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4
src/gallium/drivers/radeonsi/si_state.c
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@ -618,7 +618,7 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
blend->blend_enable_4bit |= 0xfu << (i * 4);
if (sctx->family <= CHIP_NAVI14)
if (sctx->chip_class >= GFX8 && sctx->family <= CHIP_NAVI14)
blend->dcc_msaa_corruption_4bit |= 0xfu << (i * 4);
/* This is only important for formats without alpha. */
@ -631,7 +631,7 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
blend->need_src_alpha_4bit |= 0xfu << (i * 4);
}
if (sctx->family <= CHIP_NAVI14 && logicop_enable)
if (sctx->chip_class >= GFX8 && sctx->family <= CHIP_NAVI14 && logicop_enable)
blend->dcc_msaa_corruption_4bit |= blend->cb_target_enabled_4bit;
if (blend->cb_target_mask) {