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authorMario Limonciello <mario.limonciello@amd.com>2023-07-08 05:26:10 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-07-18 21:16:38 +0300
commit60a2dae4902015f43d144f5a4710f655b2955b9b (patch)
tree553639c9ec126efac76a89fe07e6e1c46da577a1 /drivers/gpu
parentfdf0eaf11452d72945af31804e2a1048ee1b574c (diff)
downloadlinux-60a2dae4902015f43d144f5a4710f655b2955b9b.tar.xz
drm/amd: Use amdgpu_device_pcie_dynamic_switching_supported() for SMU7
SMU7 does a check if the dGPU is inserted into a Rocket Lake system, to turn off DPM. Extend this check to all systems that have problems with dynamic switching by using the amdgpu_device_pcie_dynamic_switching_supported() helper. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 6841a4bce186..1cb402264497 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -1798,17 +1798,6 @@ static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
return result;
}
-static bool intel_core_rkl_chk(void)
-{
-#if IS_ENABLED(CONFIG_X86_64)
- struct cpuinfo_x86 *c = &cpu_data(0);
-
- return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE);
-#else
- return false;
-#endif
-}
-
static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
@@ -1835,7 +1824,8 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
data->pcie_dpm_key_disabled =
- intel_core_rkl_chk() || !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
+ !amdgpu_device_pcie_dynamic_switching_supported() ||
+ !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
/* need to set voltage control types before EVV patching */
data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;