drm/amdgpu/pm: document pp_table (d54bb40f) · Commits · 戴 / test

This file is for uploading new powerplay tables. Acked-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -408,6 +408,17 @@ fail:
		return count;
		}

		/**
		* DOC: pp_table
		*
		* The amdgpu driver provides a sysfs API for uploading new powerplay
		* tables. The file pp_table is used for this. Reading the file
		* will dump the current power play table. Writing to the file
		* will attempt to upload a new powerplay table and re-initialize
		* powerplay using that new table.
		*
		*/

		static ssize_t amdgpu_get_pp_table(struct device *dev,
		struct device_attribute *attr,
		char *buf)