From: Christian König <christian.koenig@xxxxxxx>
Disallow mmCC_RB_BACKEND_DISABLE, reading it can cause GRBM problems and the
same info is available cached as enabled_rb_pipes_mask.
Also remove duplicate mmCP_CPF_BUSY_STAT.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 7e54d9dc..be0d47f 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -296,11 +296,9 @@ static struct amdgpu_allowed_register_entry soc15_allowed_read_registers[] = {
{ SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
{ SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STALLED_STAT1), false},
{ SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STATUS), false},
- { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
{ SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STALLED_STAT1), false},
{ SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STATUS), false},
{ SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG), false},
- { SOC15_REG_OFFSET(GC, 0, mmCC_RB_BACKEND_DISABLE), false, true},
{ SOC15_REG_OFFSET(GC, 0, mmGC_USER_RB_BACKEND_DISABLE), false, true},
{ SOC15_REG_OFFSET(GC, 0, mmGB_BACKEND_MAP), false, false},
};
--
2.5.0
