From: Huang Rui Date: Tue, 12 Feb 2019 07:39:44 +0000 (+0800) Subject: drm/amd/powerplay: fix byte alignment issue of smu11 pptable X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2dd1209e5760686efbf17fc6564fa58e8bb59ad1;p=openwrt%2Fstaging%2Fblogic.git drm/amd/powerplay: fix byte alignment issue of smu11 pptable The smu_11_0_powerplay_table, smu_11_0_power_saving_clock_table, and smu_11_0_overdrive_table need byte alignment. So we must add packed attribute in the definitions. Signed-off-by: Huang Rui Acked-by: Alex Deucher Reviewed-by: Kenneth Feng Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h index e8a654bfc6f7..92c65b80bde2 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_pptable.h @@ -91,7 +91,7 @@ struct smu_11_0_overdrive_table uint8_t cap[SMU_11_0_MAX_ODFEATURE]; //OD feature support flags uint32_t max[SMU_11_0_MAX_ODSETTING]; //default maximum settings uint32_t min[SMU_11_0_MAX_ODSETTING]; //default minimum settings -}; +} __attribute__((packed)); enum SMU_11_0_PPCLOCK_ID { SMU_11_0_PPCLOCK_GFXCLK = 0, @@ -115,7 +115,7 @@ struct smu_11_0_power_saving_clock_table uint32_t count; //power_saving_clock_count = SMU_11_0_PPCLOCK_COUNT uint32_t max[SMU_11_0_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Maximum array In MHz uint32_t min[SMU_11_0_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Minimum array In MHz -}; +} __attribute__((packed)); struct smu_11_0_powerplay_table { @@ -142,6 +142,6 @@ struct smu_11_0_powerplay_table struct smu_11_0_overdrive_table overdrive_table; PPTable_t smc_pptable; //PPTable_t in smu11_driver_if.h -}; +} __attribute__((packed)); #endif