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drm/amdgpu/ttm: replace duplicate code with exiting function

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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>
This commit is contained in:
Kevin Wang 2021-07-15 15:51:28 +08:00 • committed by Alex Deucher
parent 048af66be7
commit 5fb95aa73f
1 changed files with 1 additions and 6 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@ -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;