drm/nouveau/kms: Don't change EDID when it hasn't actually changed

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_rlc.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
index c8793e6cc3c5d99aab6a85861a31076618927f35..6373bfb47d55d7b366b46095c25682e8b3f68717 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -124,13 +124,12 @@ int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws)
  */
 int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev)
 {
-       volatile u32 *dst_ptr;
        u32 dws;
        int r;
 
        /* allocate clear state block */
        adev->gfx.rlc.clear_state_size = dws = adev->gfx.rlc.funcs->get_csb_size(adev);
-       r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
+       r = amdgpu_bo_create_kernel(adev, dws * 4, PAGE_SIZE,
                                      AMDGPU_GEM_DOMAIN_VRAM,
                                      &adev->gfx.rlc.clear_state_obj,
                                      &adev->gfx.rlc.clear_state_gpu_addr,
@@ -141,13 +140,6 @@ int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev)
                return r;
        }
 
-       /* set up the cs buffer */
-       dst_ptr = adev->gfx.rlc.cs_ptr;
-       adev->gfx.rlc.funcs->get_csb_buffer(adev, dst_ptr);
-       amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
-       amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
-       amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-
        return 0;
 }