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| author | Tom St Denis <tom.stdenis@amd.com> | 2017-05-15 21:22:39 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-25 01:22:40 +0300 |
| commit | 9c2e1ae3ae2fe4759359d76f1e639e0eb4f79030 (patch) | |
| tree | 0f24a304d67406cdb2bb7fd340997eafd344dfd9 /drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | |
| parent | c990b718f98087fab16de2fa0090547c88217f92 (diff) | |
| download | linux-9c2e1ae3ae2fe4759359d76f1e639e0eb4f79030.tar.xz | |
drm/amd/amdgpu: Clean up gmc6 wait_for_idle
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 1e6263a31a10..d07ec13b42a8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -965,16 +965,10 @@ static bool gmc_v6_0_is_idle(void *handle) static int gmc_v6_0_wait_for_idle(void *handle) { unsigned i; - u32 tmp; struct amdgpu_device *adev = (struct amdgpu_device *)handle; for (i = 0; i < adev->usec_timeout; i++) { - tmp = RREG32(mmSRBM_STATUS) & (SRBM_STATUS__MCB_BUSY_MASK | - SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK | - SRBM_STATUS__MCC_BUSY_MASK | - SRBM_STATUS__MCD_BUSY_MASK | - SRBM_STATUS__VMC_BUSY_MASK); - if (!tmp) + if (gmc_v6_0_is_idle(handle)) return 0; udelay(1); } |