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authorMa Jun <Jun.Ma2@amd.com>2024-03-25 11:56:41 +0800
committerAlex Deucher <alexander.deucher@amd.com>2024-04-09 22:08:18 -0400
commitfcc0735b00872d9ff0d209551e66c08a79cd594a (patch)
tree010efea1e0c866bb2e4463d67a4bd170ee5c59de /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
parent166a3c735c959d4c60427b47bb9c7d9187891a78 (diff)
drm/amdgpu: Add support for BAMACO mode checking
Optimize the code to add support for BAMACO mode checking Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index a2df3025a754..55eb4e4eb8f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -133,6 +133,7 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
{
struct drm_device *dev;
+ int bamaco_support = 0;
int r, acpi_status;
dev = adev_to_drm(adev);
@@ -158,8 +159,12 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
(amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
dev_info(adev->dev, "Using BOCO for runtime pm\n");
- } else if (amdgpu_device_supports_baco(dev) &&
- (amdgpu_runtime_pm != 0)) {
+ } else if (amdgpu_runtime_pm != 0) {
+ bamaco_support = amdgpu_device_supports_baco(dev);
+
+ if (!bamaco_support)
+ goto no_runtime_pm;
+
switch (adev->asic_type) {
case CHIP_VEGA20:
case CHIP_ARCTURUS:
@@ -178,10 +183,20 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
break;
}
- if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
- dev_info(adev->dev, "Using BACO for runtime pm\n");
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) {
+ if (bamaco_support & MACO_SUPPORT) {
+ adev->pm.rpm_mode = AMDGPU_RUNPM_BAMACO;
+ dev_info(adev->dev, "Using BAMACO for runtime pm\n");
+ } else {
+ dev_info(adev->dev, "Using BACO for runtime pm\n");
+ }
+ }
}
+no_runtime_pm:
+ if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
+ dev_info(adev->dev, "NO pm mode for runtime pm\n");
+
/* Call ACPI methods: require modeset init
* but failure is not fatal
*/