mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-24 17:59:32 +00:00
drm/radeon/kv: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl. Tested-by: Marek Olšák <marek.olsak@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
parent
7ce9cdaec3
commit
9b23bad032
3 changed files with 27 additions and 0 deletions
|
@ -2820,6 +2820,29 @@ void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
|
|||
}
|
||||
}
|
||||
|
||||
u32 kv_dpm_get_current_sclk(struct radeon_device *rdev)
|
||||
{
|
||||
struct kv_power_info *pi = kv_get_pi(rdev);
|
||||
u32 current_index =
|
||||
(RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >>
|
||||
CURR_SCLK_INDEX_SHIFT;
|
||||
u32 sclk;
|
||||
|
||||
if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
|
||||
return 0;
|
||||
} else {
|
||||
sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
|
||||
return sclk;
|
||||
}
|
||||
}
|
||||
|
||||
u32 kv_dpm_get_current_mclk(struct radeon_device *rdev)
|
||||
{
|
||||
struct kv_power_info *pi = kv_get_pi(rdev);
|
||||
|
||||
return pi->sys_info.bootup_uma_clk;
|
||||
}
|
||||
|
||||
void kv_dpm_print_power_state(struct radeon_device *rdev,
|
||||
struct radeon_ps *rps)
|
||||
{
|
||||
|
|
|
@ -2249,6 +2249,8 @@ static struct radeon_asic kv_asic = {
|
|||
.force_performance_level = &kv_dpm_force_performance_level,
|
||||
.powergate_uvd = &kv_dpm_powergate_uvd,
|
||||
.enable_bapm = &kv_dpm_enable_bapm,
|
||||
.get_current_sclk = &kv_dpm_get_current_sclk,
|
||||
.get_current_mclk = &kv_dpm_get_current_mclk,
|
||||
},
|
||||
.pflip = {
|
||||
.page_flip = &evergreen_page_flip,
|
||||
|
|
|
@ -908,6 +908,8 @@ int kv_dpm_force_performance_level(struct radeon_device *rdev,
|
|||
enum radeon_dpm_forced_level level);
|
||||
void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
|
||||
void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
|
||||
u32 kv_dpm_get_current_sclk(struct radeon_device *rdev);
|
||||
u32 kv_dpm_get_current_mclk(struct radeon_device *rdev);
|
||||
|
||||
/* uvd v1.0 */
|
||||
uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev,
|
||||
|
|
Loading…
Reference in a new issue