diff options
| author | Kevin Wang <kevin1.wang@amd.com> | 2021-07-15 15:51:28 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-16 13:59:47 -0400 |
| commit | 5fb95aa73f3c8d847e7107f6eb19f59f15029d29 (patch) | |
| tree | 1ec823f86deb10fb1e568016fae3a3506aacf0d1 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | 048af66be7b5ffb107f3696a853a4deb9aa6efec (diff) | |
| download | linux-5fb95aa73f3c8d847e7107f6eb19f59f15029d29.tar.bz2 | |
drm/amdgpu/ttm: replace duplicate code with exiting function
using exiting function to replace duplicate code blocks in
amdgpu_ttm_vram_write().
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 2e9ad6e0dfbb..6e02bdd8621a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -2145,7 +2145,6 @@ static ssize_t amdgpu_ttm_vram_write(struct file *f, const char __user *buf, return -ENXIO; while (size) { - unsigned long flags; uint32_t value; if (*pos >= adev->gmc.mc_vram_size) @@ -2155,11 +2154,7 @@ static ssize_t amdgpu_ttm_vram_write(struct file *f, const char __user *buf, if (r) return r; - spin_lock_irqsave(&adev->mmio_idx_lock, flags); - WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)*pos) | 0x80000000); - WREG32_NO_KIQ(mmMM_INDEX_HI, *pos >> 31); - WREG32_NO_KIQ(mmMM_DATA, value); - spin_unlock_irqrestore(&adev->mmio_idx_lock, flags); + amdgpu_device_mm_access(adev, *pos, &value, 4, true); result += 4; buf += 4; |