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radv: fix sample shading on GFX 10.3

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Based on RadeonSI.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6168>
This commit is contained in:
Samuel Pitoiset
2020-08-04 11:17:25 +02:00
parent 8b3682310c
commit 05b09d6549
1 changed files with 1 additions and 0 deletions
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src/amd/vulkan/si_cmd_buffer.c
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@@ -420,6 +420,7 @@ si_emit_graphics(struct radv_device *device,
if (physical_device->rad_info.chip_class >= GFX10_3) {
radeon_set_context_reg(cs, R_028750_SX_PS_DOWNCONVERT_CONTROL_GFX103, 0xff);
radeon_set_context_reg(cs, 0x28848, 1 << 9); /* This fixes sample shading. */
}
if (physical_device->rad_info.chip_class == GFX10) {