drm/radeon/sumo add helper to go from vid7 to vid2 (03243fc6) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/gpu/drm/radeon/sumo_dpm.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -1530,6 +1530,20 @@ u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
		return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
		}

		u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
		struct sumo_vid_mapping_table *vid_mapping_table,
		u32 vid_7bit)
		{
		u32 i;

		for (i = 0; i < vid_mapping_table->num_entries; i++) {
		if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
		return vid_mapping_table->entries[i].vid_2bit;
		}

		return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
		}

		static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev,
		u32 vid_2bit)
		{

+3 −0

Original line number	Diff line number	Diff line
		@@ -202,6 +202,9 @@ void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
		u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
		struct sumo_vid_mapping_table *vid_mapping_table,
		u32 vid_2bit);
		u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
		struct sumo_vid_mapping_table *vid_mapping_table,
		u32 vid_7bit);
		u32 sumo_get_sleep_divider_from_id(u32 id);
		u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
		u32 sclk,