drm/radeon/tn: implement get_current_sclk/mclk (7ce9cdae) · Commits · 戴 / test

drivers/gpu/drm/radeon/radeon_asic.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1833,6 +1833,8 @@ static struct radeon_asic trinity_asic = {
		.debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level,
		.force_performance_level = &trinity_dpm_force_performance_level,
		.enable_bapm = &trinity_dpm_enable_bapm,
		.get_current_sclk = &trinity_dpm_get_current_sclk,
		.get_current_mclk = &trinity_dpm_get_current_mclk,
		},
		.pflip = {
		.page_flip = &evergreen_page_flip,

+2 −0

Original line number	Diff line number	Diff line
		@@ -686,6 +686,8 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r
		int trinity_dpm_force_performance_level(struct radeon_device *rdev,
		enum radeon_dpm_forced_level level);
		void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
		u32 trinity_dpm_get_current_sclk(struct radeon_device *rdev);
		u32 trinity_dpm_get_current_mclk(struct radeon_device *rdev);

		/* DCE6 - SI */
		void dce6_bandwidth_update(struct radeon_device *rdev);

+25 −0

Original line number	Diff line number	Diff line
		@@ -1964,6 +1964,31 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r
		}
		}

		u32 trinity_dpm_get_current_sclk(struct radeon_device *rdev)
		{
		struct trinity_power_info *pi = trinity_get_pi(rdev);
		struct radeon_ps *rps = &pi->current_rps;
		struct trinity_ps *ps = trinity_get_ps(rps);
		struct trinity_pl *pl;
		u32 current_index =
		(RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_MASK) >>
		CURRENT_STATE_SHIFT;

		if (current_index >= ps->num_levels) {
		return 0;
		} else {
		pl = &ps->levels[current_index];
		return pl->sclk;
		}
		}

		u32 trinity_dpm_get_current_mclk(struct radeon_device *rdev)
		{
		struct trinity_power_info *pi = trinity_get_pi(rdev);

		return pi->sys_info.bootup_uma_clk;
		}

		void trinity_dpm_fini(struct radeon_device *rdev)
		{
		int i;