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

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

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 0047da06041f2038fede7205cc7e703ec865adc0..55ff071217a94798b925f5f2da3e80cde23a0318 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -594,13 +594,13 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
                return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
        case AMDGPU_INFO_VRAM_USAGE:
-               ui64 = amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
+               ui64 = amdgpu_vram_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
                return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
        case AMDGPU_INFO_VIS_VRAM_USAGE:
-               ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
+               ui64 = amdgpu_vram_mgr_vis_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
                return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
        case AMDGPU_INFO_GTT_USAGE:
-               ui64 = amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]);
+               ui64 = amdgpu_gtt_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_TT));
                return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
        case AMDGPU_INFO_GDS_CONFIG: {
                struct drm_amdgpu_info_gds gds_info;
@@ -623,7 +623,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                        min(adev->gmc.visible_vram_size -
                            atomic64_read(&adev->visible_pin_size),
                            vram_gtt.vram_size);
-               vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size;
+               vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
                vram_gtt.gtt_size *= PAGE_SIZE;
                vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
                return copy_to_user(out, &vram_gtt,
@@ -631,14 +631,17 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
        }
        case AMDGPU_INFO_MEMORY: {
                struct drm_amdgpu_memory_info mem;
-
+               struct ttm_resource_manager *vram_man =
+                       ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
+               struct ttm_resource_manager *gtt_man =
+                       ttm_manager_type(&adev->mman.bdev, TTM_PL_TT);
                memset(&mem, 0, sizeof(mem));
                mem.vram.total_heap_size = adev->gmc.real_vram_size;
                mem.vram.usable_heap_size = adev->gmc.real_vram_size -
                        atomic64_read(&adev->vram_pin_size) -
                        AMDGPU_VM_RESERVED_VRAM;
                mem.vram.heap_usage =
-                       amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
+                       amdgpu_vram_mgr_usage(vram_man);
                mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
 
                mem.cpu_accessible_vram.total_heap_size =
@@ -648,16 +651,16 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                            atomic64_read(&adev->visible_pin_size),
                            mem.vram.usable_heap_size);
                mem.cpu_accessible_vram.heap_usage =
-                       amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
+                       amdgpu_vram_mgr_vis_usage(vram_man);
                mem.cpu_accessible_vram.max_allocation =
                        mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
 
-               mem.gtt.total_heap_size = adev->mman.bdev.man[TTM_PL_TT].size;
+               mem.gtt.total_heap_size = gtt_man->size;
                mem.gtt.total_heap_size *= PAGE_SIZE;
                mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
                        atomic64_read(&adev->gart_pin_size);
                mem.gtt.heap_usage =
-                       amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]);
+                       amdgpu_gtt_mgr_usage(gtt_man);
                mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
 
                return copy_to_user(out, &mem,