drm/amdgpu: rework runtime pm enablement for BACO

Add a switch statement to simplify asic checks.  Note
that BACO is not supported on APUs, so there is no
need to check them.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 4ec5447..0fec39e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -167,19 +167,29 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
        }
 
        if (amdgpu_device_supports_boco(dev) &&
-           (amdgpu_runtime_pm != 0)) /* enable runpm by default for boco */
-               adev->runpm = true;
-       else if (amdgpu_device_supports_baco(dev) &&
-                (amdgpu_runtime_pm != 0) &&
-                (adev->asic_type >= CHIP_TOPAZ) &&
-                (adev->asic_type != CHIP_VEGA10) &&
-                (adev->asic_type != CHIP_VEGA20) &&
-                (adev->asic_type != CHIP_SIENNA_CICHLID) &&
-                (adev->asic_type != CHIP_ARCTURUS)) /* enable runpm on VI+ */
-               adev->runpm = true;
-       else if (amdgpu_device_supports_baco(dev) &&
-                (amdgpu_runtime_pm > 0))  /* enable runpm if runpm=1 on CI */
+           (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */
                adev->runpm = true;
+       } else if (amdgpu_device_supports_baco(dev) &&
+                  (amdgpu_runtime_pm != 0)) {
+               switch (adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_CIK
+               case CHIP_BONAIRE:
+               case CHIP_HAWAII:
+#endif
+               case CHIP_VEGA10:
+               case CHIP_VEGA20:
+               case CHIP_ARCTURUS:
+               case CHIP_SIENNA_CICHLID:
+                       /* enable runpm if runpm=1 */
+                       if (amdgpu_runtime_pm > 0)
+                               adev->runpm = true;
+                       break;
+               default:
+                       /* enable runpm on VI+ */
+                       adev->runpm = true;
+                       break;
+               }
+       }
 
        /* Call ACPI methods: require modeset init
         * but failure is not fatal