mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-07 16:17:41 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/pm: unified smu feature cap interface

Browse Source 
add a unified interface to provide smu feature cap set.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yang Wang
2025-09-04 08:52:53 +08:00
committed by Alex Deucher
parent 10a9c09a7c
commit efbacd8aea
2 changed files with 41 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@@ -1315,6 +1315,33 @@ static void smu_init_power_profile(struct smu_context *smu)
smu_power_profile_mode_get(smu, smu->power_profile_mode);
}
void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id)
{
struct smu_feature_cap *fea_cap = &smu->fea_cap;
if (fea_id >= SMU_FEATURE_CAP_ID__COUNT)
return;
set_bit(fea_id, fea_cap->cap_map);
}
bool smu_feature_cap_test(struct smu_context *smu, enum smu_feature_cap_id fea_id)
{
struct smu_feature_cap *fea_cap = &smu->fea_cap;
if (fea_id >= SMU_FEATURE_CAP_ID__COUNT)
return false;
return test_bit(fea_id, fea_cap->cap_map);
}
static void smu_feature_cap_init(struct smu_context *smu)
{
struct smu_feature_cap *fea_cap = &smu->fea_cap;
bitmap_zero(fea_cap->cap_map, SMU_FEATURE_CAP_ID__COUNT);
}
static int smu_sw_init(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -1347,6 +1374,8 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
INIT_DELAYED_WORK(&smu->swctf_delayed_work,
smu_swctf_delayed_work_handler);
smu_feature_cap_init(smu);
ret = smu_smc_table_sw_init(smu);
if (ret) {
dev_err(adev->dev, "Failed to sw init smc table!\n");

12
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
View File

@@ -528,6 +528,14 @@ enum smu_fw_status {
*/
#define SMU_WBRF_EVENT_HANDLING_PACE 10
enum smu_feature_cap_id {
SMU_FEATURE_CAP_ID__COUNT,
};
struct smu_feature_cap {
DECLARE_BITMAP(cap_map, SMU_FEATURE_CAP_ID__COUNT);
};
struct smu_context {
struct amdgpu_device *adev;
struct amdgpu_irq_src irq_source;
@@ -550,6 +558,7 @@ struct smu_context {
struct amd_pp_display_configuration *display_config;
struct smu_baco_context smu_baco;
struct smu_temperature_range thermal_range;
struct smu_feature_cap fea_cap;
void *od_settings;
struct smu_umd_pstate_table pstate_table;
@@ -1788,4 +1797,7 @@ ssize_t smu_get_pm_policy_info(struct smu_context *smu,
enum pp_pm_policy p_type, char *sysbuf);
#endif
void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id);
bool smu_feature_cap_test(struct smu_context *smu, enum smu_feature_cap_id fea_id);
#endif