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authorDave Airlie <[email protected]>2017-02-13 22:45:20 -0500
committerDave Airlie <[email protected]>2017-02-15 05:02:33 +1000
commit09bf5491c4611e83d2ec745dc0e727bcdb0b31aa (patch)
tree9b9c88efea3a59d34aa1ae02a2478bdbe34d5601 /src
parenteea562f87565bbccbe71ff33daf9db89bc883207 (diff)
radv: adopt some init config workarounds from radeonsi.
Just one bonaire fix. Reviewed-by: Edward O'Callaghan <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]> Cc: "13.0 17.0" <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/amd/vulkan/si_cmd_buffer.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
index 8dd9f650238..7d81c2b084c 100644
--- a/src/amd/vulkan/si_cmd_buffer.c
+++ b/src/amd/vulkan/si_cmd_buffer.c
@@ -378,6 +378,15 @@ si_emit_config(struct radv_physical_device *physical_device,
radeon_set_context_reg(cs, R_028408_VGT_INDX_OFFSET, 0);
if (physical_device->rad_info.chip_class >= CIK) {
+ /* If this is 0, Bonaire can hang even if GS isn't being used.
+ * Other chips are unaffected. These are suboptimal values,
+ * but we don't use on-chip GS.
+ */
+ radeon_set_context_reg(cs, R_028A44_VGT_GS_ONCHIP_CNTL,
+ S_028A44_ES_VERTS_PER_SUBGRP(64) |
+ S_028A44_GS_PRIMS_PER_SUBGRP(4));
+
+ radeon_set_sh_reg(cs, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xffff));
radeon_set_sh_reg(cs, R_00B41C_SPI_SHADER_PGM_RSRC3_HS, 0);
radeon_set_sh_reg(cs, R_00B31C_SPI_SHADER_PGM_RSRC3_ES, S_00B31C_CU_EN(0xffff));
radeon_set_sh_reg(cs, R_00B21C_SPI_SHADER_PGM_RSRC3_GS, S_00B21C_CU_EN(0xffff));
@@ -390,7 +399,6 @@ si_emit_config(struct radv_physical_device *physical_device,
*
* LATE_ALLOC_VS = 2 is the highest safe number.
*/
- radeon_set_sh_reg(cs, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xffff));
radeon_set_sh_reg(cs, R_00B118_SPI_SHADER_PGM_RSRC3_VS, S_00B118_CU_EN(0xffff));
radeon_set_sh_reg(cs, R_00B11C_SPI_SHADER_LATE_ALLOC_VS, S_00B11C_LIMIT(2));
} else {
@@ -399,7 +407,6 @@ si_emit_config(struct radv_physical_device *physical_device,
* - VS can't execute on CU0.
* - If HS writes outputs to LDS, LS can't execute on CU0.
*/
- radeon_set_sh_reg(cs, R_00B51C_SPI_SHADER_PGM_RSRC3_LS, S_00B51C_CU_EN(0xfffe));
radeon_set_sh_reg(cs, R_00B118_SPI_SHADER_PGM_RSRC3_VS, S_00B118_CU_EN(0xfffe));
radeon_set_sh_reg(cs, R_00B11C_SPI_SHADER_LATE_ALLOC_VS, S_00B11C_LIMIT(31));
}