aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0196-drm-amdgpu-Remove-dead-code-in-amdgpu_pm.c.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0196-drm-amdgpu-Remove-dead-code-in-amdgpu_pm.c.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0196-drm-amdgpu-Remove-dead-code-in-amdgpu_pm.c.patch72
1 files changed, 72 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0196-drm-amdgpu-Remove-dead-code-in-amdgpu_pm.c.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0196-drm-amdgpu-Remove-dead-code-in-amdgpu_pm.c.patch
new file mode 100644
index 00000000..1557d039
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0196-drm-amdgpu-Remove-dead-code-in-amdgpu_pm.c.patch
@@ -0,0 +1,72 @@
+From 6dc671d54090605d11e4a67caccfc1118ecfa6c8 Mon Sep 17 00:00:00 2001
+From: Rex Zhu <Rex.Zhu@amd.com>
+Date: Thu, 23 Aug 2018 15:45:15 +0800
+Subject: [PATCH 0196/2940] drm/amdgpu: Remove dead code in amdgpu_pm.c
+
+As we have unify powergate_uvd/vce/mmhub to set_powergating_by_smu,
+and set_powergating_by_smu was supported by both dpm and powerplay.
+so remove the else case.
+
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 35 --------------------------
+ 1 file changed, 35 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+index 3e51e9c89f04..b7b16cb5ff0f 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+@@ -1720,18 +1720,6 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
+ mutex_lock(&adev->pm.mutex);
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
+ mutex_unlock(&adev->pm.mutex);
+- } else {
+- if (enable) {
+- mutex_lock(&adev->pm.mutex);
+- adev->pm.dpm.uvd_active = true;
+- adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
+- mutex_unlock(&adev->pm.mutex);
+- } else {
+- mutex_lock(&adev->pm.mutex);
+- adev->pm.dpm.uvd_active = false;
+- mutex_unlock(&adev->pm.mutex);
+- }
+- amdgpu_pm_compute_clocks(adev);
+ }
+ }
+
+@@ -1742,29 +1730,6 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
+ mutex_lock(&adev->pm.mutex);
+ amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
+ mutex_unlock(&adev->pm.mutex);
+- } else {
+- if (enable) {
+- mutex_lock(&adev->pm.mutex);
+- adev->pm.dpm.vce_active = true;
+- /* XXX select vce level based on ring/task */
+- adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
+- mutex_unlock(&adev->pm.mutex);
+- amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+- AMD_CG_STATE_UNGATE);
+- amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+- AMD_PG_STATE_UNGATE);
+- amdgpu_pm_compute_clocks(adev);
+- } else {
+- amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+- AMD_PG_STATE_GATE);
+- amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+- AMD_CG_STATE_GATE);
+- mutex_lock(&adev->pm.mutex);
+- adev->pm.dpm.vce_active = false;
+- mutex_unlock(&adev->pm.mutex);
+- amdgpu_pm_compute_clocks(adev);
+- }
+-
+ }
+ }
+
+--
+2.17.1
+