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Looks good to me.
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: Wang, Kevin(Yang) <Kevin1.Wang@xxxxxxx>
Sent: Tuesday, July 23, 2019 5:43 AM To: Feng, Kenneth <Kenneth.Feng@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx> Subject: Re: [PATCH] drm/amd/powerplay: change smu_read_sensor sequence in smu it looks fine for me, please
@Deucher, Alexander double check confirm.
Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx>
Best Regards,
Kevin From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Kenneth Feng <kenneth.feng@xxxxxxx>
Sent: Tuesday, July 23, 2019 5:39 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Feng, Kenneth <Kenneth.Feng@xxxxxxx> Subject: [PATCH] drm/amd/powerplay: change smu_read_sensor sequence in smu change the smu_read_sensor sequence to:
asic specific sensor read -> smu v11 specific sensor read -> smu v11 common sensor read Signed-off-by: Kenneth Feng <kenneth.feng@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 +++ drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 ++-- drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 5 ++++- drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 8 ++++---- drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 5 ++++- 5 files changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 416f9a8..8ff18c8 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -315,6 +315,9 @@ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, { int ret = 0; + if(!data || !size) + return -EINVAL; + switch (sensor) { case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK: *((uint32_t *)data) = smu->pstate_sclk; diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index b702c9e..fabb373 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -819,9 +819,9 @@ struct smu_funcs #define smu_start_thermal_control(smu) \ ((smu)->funcs->start_thermal_control? (smu)->funcs->start_thermal_control((smu)) : 0) #define smu_read_sensor(smu, sensor, data, size) \ - ((smu)->funcs->read_sensor? (smu)->funcs->read_sensor((smu), (sensor), (data), (size)) : 0) -#define smu_asic_read_sensor(smu, sensor, data, size) \ ((smu)->ppt_funcs->read_sensor? (smu)->ppt_funcs->read_sensor((smu), (sensor), (data), (size)) : 0) +#define smu_smc_read_sensor(smu, sensor, data, size) \ + ((smu)->funcs->read_sensor? (smu)->funcs->read_sensor((smu), (sensor), (data), (size)) : -EINVAL) #define smu_get_power_profile_mode(smu, buf) \ ((smu)->ppt_funcs->get_power_profile_mode ? (smu)->ppt_funcs->get_power_profile_mode((smu), buf) : 0) #define smu_set_power_profile_mode(smu, param, param_size) \ diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index c8ce9bb..6409718 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -1366,6 +1366,9 @@ static int navi10_read_sensor(struct smu_context *smu, struct smu_table_context *table_context = &smu->smu_table; PPTable_t *pptable = table_context->driver_pptable; + if(!data || !size) + return -EINVAL; + switch (sensor) { case AMDGPU_PP_SENSOR_MAX_FAN_RPM: *(uint32_t *)data = ""> @@ -1387,7 +1390,7 @@ static int navi10_read_sensor(struct smu_context *smu, *size = 4; break; default: - return -EINVAL; + ret = smu_smc_read_sensor(smu, sensor, data, size); } return ret; diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index e3a1784..5267b68 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1267,6 +1267,10 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, void *data, uint32_t *size) { int ret = 0; + + if(!data || !size) + return -EINVAL; + switch (sensor) { case AMDGPU_PP_SENSOR_GFX_MCLK: ret = smu_get_current_clk_freq(smu, SMU_UCLK, (uint32_t *)data); @@ -1289,10 +1293,6 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, break; } - /* try get sensor data by asic */ - if (ret) - ret = smu_asic_read_sensor(smu, sensor, data, size); - if (ret) *size = 0; diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 9ead361..e864a54 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -3163,6 +3163,9 @@ static int vega20_read_sensor(struct smu_context *smu, struct smu_table_context *table_context = &smu->smu_table; PPTable_t *pptable = table_context->driver_pptable; + if(!data || !size) + return -EINVAL; + switch (sensor) { case AMDGPU_PP_SENSOR_MAX_FAN_RPM: *(uint32_t *)data = ""> @@ -3186,7 +3189,7 @@ static int vega20_read_sensor(struct smu_context *smu, *size = 4; break; default: - return -EINVAL; + ret = smu_smc_read_sensor(smu, sensor, data, size); } return ret; -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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