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-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sislands_smc.h2
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c5
3 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 0fc56c5bac08..c00ba4b23c9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -5715,9 +5715,10 @@ static int si_upload_sw_state(struct amdgpu_device *adev,
int ret;
u32 address = si_pi->state_table_start +
offsetof(SISLANDS_SMC_STATETABLE, driverState);
+ u32 state_size = sizeof(SISLANDS_SMC_SWSTATE) +
+ ((new_state->performance_level_count - 1) *
+ sizeof(SISLANDS_SMC_HW_PERFORMANCE_LEVEL));
SISLANDS_SMC_SWSTATE *smc_state = &si_pi->smc_statetable.driverState;
- size_t state_size = struct_size(smc_state, levels,
- new_state->performance_level_count);
memset(smc_state, 0, state_size);
diff --git a/drivers/gpu/drm/amd/amdgpu/sislands_smc.h b/drivers/gpu/drm/amd/amdgpu/sislands_smc.h
index a089dbf8f7a9..d2930eceaf3c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sislands_smc.h
+++ b/drivers/gpu/drm/amd/amdgpu/sislands_smc.h
@@ -186,7 +186,7 @@ struct SISLANDS_SMC_SWSTATE
uint8_t levelCount;
uint8_t padding2;
uint8_t padding3;
- SISLANDS_SMC_HW_PERFORMANCE_LEVEL levels[];
+ SISLANDS_SMC_HW_PERFORMANCE_LEVEL levels[1];
};
typedef struct SISLANDS_SMC_SWSTATE SISLANDS_SMC_SWSTATE;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index bab01ca864c6..a167e1c36d24 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -5253,9 +5253,10 @@ static int si_upload_sw_state(struct radeon_device *rdev,
int ret;
u32 address = si_pi->state_table_start +
offsetof(SISLANDS_SMC_STATETABLE, driverState);
+ u32 state_size = sizeof(SISLANDS_SMC_SWSTATE) +
+ ((new_state->performance_level_count - 1) *
+ sizeof(SISLANDS_SMC_HW_PERFORMANCE_LEVEL));
SISLANDS_SMC_SWSTATE *smc_state = &si_pi->smc_statetable.driverState;
- size_t state_size = struct_size(smc_state, levels,
- new_state->performance_level_count);
memset(smc_state, 0, state_size);