drm/amd/amdgpu: Change vram debugfs to NO_KIQ for VM environments

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index fe887f3..b2b11e1 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1696,9 +1696,9 @@ static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf,
                        return result;
 
                spin_lock_irqsave(&adev->mmio_idx_lock, flags);
-               WREG32(mmMM_INDEX, ((uint32_t)*pos) | 0x80000000);
-               WREG32(mmMM_INDEX_HI, *pos >> 31);
-               value = RREG32(mmMM_DATA);
+               WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)*pos) | 0x80000000);
+               WREG32_NO_KIQ(mmMM_INDEX_HI, *pos >> 31);
+               value = RREG32_NO_KIQ(mmMM_DATA);
                spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
 
                r = put_user(value, (uint32_t *)buf);
@@ -1739,9 +1739,9 @@ static ssize_t amdgpu_ttm_vram_write(struct file *f, const char __user *buf,
                        return r;
 
                spin_lock_irqsave(&adev->mmio_idx_lock, flags);
-               WREG32(mmMM_INDEX, ((uint32_t)*pos) | 0x80000000);
-               WREG32(mmMM_INDEX_HI, *pos >> 31);
-               WREG32(mmMM_DATA, value);
+               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);
 
                result += 4;