Commit e78adc5a authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
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drm/amdgpu/powerplay: fix NULL pointer issue when SMU disabled 



Fix smu related NULL pointer issue which occurs when SMU is disabled.

Signed-off-by: default avatarLikun Gao <Likun.Gao@amd.com>
Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d2f925ff

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

+9 −3
Original line number Diff line number Diff line
@@ -1904,8 +1904,14 @@ int smu_write_watermarks_table(struct smu_context *smu) 
int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,

		struct dm_pp_wm_sets_with_clock_ranges_soc15 *clock_ranges)

{

	struct smu_table *watermarks = &smu->smu_table.tables[SMU_TABLE_WATERMARKS];

	void *table = watermarks->cpu_addr;

	struct smu_table *watermarks;

	void *table;



	if (!smu->smu_table.tables)

		return 0;



	watermarks = &smu->smu_table.tables[SMU_TABLE_WATERMARKS];

	table = watermarks->cpu_addr;



	mutex_lock(&smu->mutex);
@@ -2397,7 +2403,7 @@ bool smu_baco_is_support(struct smu_context *smu) 


	mutex_lock(&smu->mutex);



	if (smu->ppt_funcs->baco_is_support)

	if (smu->ppt_funcs && smu->ppt_funcs->baco_is_support)

		ret = smu->ppt_funcs->baco_is_support(smu);



	mutex_unlock(&smu->mutex);

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