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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 6b626c293e72..6de63ea6687e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -43,6 +43,17 @@
#include "amdgpu_display.h"
#include "amdgpu_ras.h"
+static void amdgpu_runtime_pm_quirk(struct amdgpu_device *adev)
+{
+ /*
+ * Add below quirk on several sienna_cichlid cards to disable
+ * runtime pm to fix EMI failures.
+ */
+ if (((adev->pdev->device == 0x73A1) && (adev->pdev->revision == 0x00)) ||
+ ((adev->pdev->device == 0x73BF) && (adev->pdev->revision == 0xCF)))
+ adev->runpm = false;
+}
+
void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
{
struct amdgpu_gpu_instance *gpu_instance;
@@ -174,12 +185,9 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
adev->runpm = true;
break;
}
- /* XXX: disable runtime pm if we are the primary adapter
- * to avoid displays being re-enabled after DPMS.
- * This needs to be sorted out and fixed properly.
- */
- if (adev->is_fw_fb)
- adev->runpm = false;
+
+ amdgpu_runtime_pm_quirk(adev);
+
if (adev->runpm)
dev_info(adev->dev, "Using BACO for runtime pm\n");
}
@@ -634,7 +642,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
atomic64_read(&adev->visible_pin_size),
vram_gtt.vram_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,
min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
@@ -667,7 +674,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
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 = ttm_resource_manager_usage(gtt_man);
@@ -1144,7 +1150,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
mutex_init(&fpriv->bo_list_lock);
idr_init(&fpriv->bo_list_handles);
- amdgpu_ctx_mgr_init(&fpriv->ctx_mgr);
+ amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
file_priv->driver_priv = fpriv;
goto out_suspend;