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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>
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3 changed files with 27 additions and 0 deletions
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@ -2820,6 +2820,29 @@ void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
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}
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}
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}
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}
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u32 kv_dpm_get_current_sclk(struct radeon_device *rdev)
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{
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struct kv_power_info *pi = kv_get_pi(rdev);
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u32 current_index =
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(RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >>
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CURR_SCLK_INDEX_SHIFT;
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u32 sclk;
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if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
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return 0;
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} else {
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sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
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return sclk;
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}
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}
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u32 kv_dpm_get_current_mclk(struct radeon_device *rdev)
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{
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struct kv_power_info *pi = kv_get_pi(rdev);
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return pi->sys_info.bootup_uma_clk;
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}
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void kv_dpm_print_power_state(struct radeon_device *rdev,
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void kv_dpm_print_power_state(struct radeon_device *rdev,
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struct radeon_ps *rps)
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struct radeon_ps *rps)
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{
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{
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@ -2249,6 +2249,8 @@ static struct radeon_asic kv_asic = {
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.force_performance_level = &kv_dpm_force_performance_level,
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.force_performance_level = &kv_dpm_force_performance_level,
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.powergate_uvd = &kv_dpm_powergate_uvd,
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.powergate_uvd = &kv_dpm_powergate_uvd,
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.enable_bapm = &kv_dpm_enable_bapm,
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.enable_bapm = &kv_dpm_enable_bapm,
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.get_current_sclk = &kv_dpm_get_current_sclk,
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.get_current_mclk = &kv_dpm_get_current_mclk,
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},
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},
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.pflip = {
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.pflip = {
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.page_flip = &evergreen_page_flip,
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.page_flip = &evergreen_page_flip,
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@ -908,6 +908,8 @@ int kv_dpm_force_performance_level(struct radeon_device *rdev,
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enum radeon_dpm_forced_level level);
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enum radeon_dpm_forced_level level);
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void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
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void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
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void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
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void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
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u32 kv_dpm_get_current_sclk(struct radeon_device *rdev);
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u32 kv_dpm_get_current_mclk(struct radeon_device *rdev);
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/* uvd v1.0 */
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/* uvd v1.0 */
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uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev,
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uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev,
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