In SRIOV environment, KMD should access GC registers
with RLCG if GC indirect access flag enabled.
Signed-off-by: Peng Ju Zhou <PengJu.Zhou@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index d80e12b80c7e..bbd6ec2277d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -632,7 +632,9 @@ void soc15_program_register_sequence(struct amdgpu_device *adev,
if (entry->and_mask == 0xffffffff) {
tmp = entry->or_mask;
} else {
- tmp = RREG32(reg);
+ tmp = (entry->hwip == GC_HWIP) ?
+ RREG32_SOC15_IP(GC, reg) : RREG32(reg);
+
tmp &= ~(entry->and_mask);
tmp |= (entry->or_mask & entry->and_mask);
}
@@ -643,7 +645,8 @@ void soc15_program_register_sequence(struct amdgpu_device *adev,
reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
WREG32_RLC(reg, tmp);
else
- WREG32(reg, tmp);
+ (entry->hwip == GC_HWIP) ?
+ WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
}
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
