drm/amd/powerplay: using valid mapping check for rn (b5604512) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,11 @@
		#define MP1_SRAM 0x03c00004


		struct smu_12_0_cmn2aisc_mapping {
		int valid_mapping;
		int map_to;
		};

		void smu_v12_0_set_smu_funcs(struct smu_context *smu);

		#endif

+7 −6

Original line number	Diff line number	Diff line
		@@ -26,13 +26,14 @@
		#include "soc15_common.h"
		#include "smu_v12_0_ppsmc.h"
		#include "smu12_driver_if.h"
		#include "smu_v12_0.h"
		#include "renoir_ppt.h"


		#define MSG_MAP(msg, index) \
		[SMU_MSG_##msg] = index
		[SMU_MSG_##msg] = {1, (index)}

		static int renoir_message_map[SMU_MSG_MAX_COUNT] = {
		static struct smu_12_0_cmn2aisc_mapping renoir_message_map[SMU_MSG_MAX_COUNT] = {
		MSG_MAP(TestMessage, PPSMC_MSG_TestMessage),
		MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion),
		MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion),
		@@ -98,16 +99,16 @@ static int renoir_message_map[SMU_MSG_MAX_COUNT] = {

		static int renoir_get_smu_msg_index(struct smu_context *smc, uint32_t index)
		{
		int val;
		struct smu_12_0_cmn2aisc_mapping mapping;

		if (index >= SMU_MSG_MAX_COUNT)
		return -EINVAL;

		val = renoir_message_map[index];
		if (val > PPSMC_Message_Count)
		mapping = renoir_message_map[index];
		if (!(mapping.valid_mapping))
		return -EINVAL;

		return val;
		return mapping.map_to;
		}