aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index e144bce938d5..d345285ea885 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2637,7 +2637,10 @@ static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
u32 tmp;
int i;
- WREG32_FIELD15_RLC(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
+ if (!amdgpu_sriov_vf(adev) ||
+ amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 2)) {
+ WREG32_FIELD15_RLC(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
+ }
gfx_v9_0_tiling_mode_table_init(adev);
@@ -4042,7 +4045,8 @@ static int gfx_v9_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2))
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) &&
+ !amdgpu_sriov_vf(adev))
gfx_v9_4_2_set_power_brake_sequence(adev);
return r;
@@ -4110,9 +4114,9 @@ static int gfx_v9_0_resume(struct amdgpu_ip_block *ip_block)
return gfx_v9_0_hw_init(ip_block);
}
-static bool gfx_v9_0_is_idle(void *handle)
+static bool gfx_v9_0_is_idle(struct amdgpu_ip_block *ip_block)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_device *adev = ip_block->adev;
if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
GRBM_STATUS, GUI_ACTIVE))
@@ -4127,7 +4131,7 @@ static int gfx_v9_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
struct amdgpu_device *adev = ip_block->adev;
for (i = 0; i < adev->usec_timeout; i++) {
- if (gfx_v9_0_is_idle(adev))
+ if (gfx_v9_0_is_idle(ip_block))
return 0;
udelay(1);
}