[PATCH v5 06/13] drm/amd: Gate i2c transaction logs on drm_debug_syslog

Christian König christian.koenig at amd.com
Tue Jun 9 07:10:29 UTC 2020


Am 08.06.20 um 23:04 schrieb Sean Paul:
> From: Sean Paul <seanpaul at chromium.org>
>
> Since the logs protected by these checks specifically target syslog,
> use the new drm_debug_syslog_enabled() call to avoid triggering
> these prints when only trace is enabled.

Mhm, of hand that doesn't looks like something which belongs into the 
syslog in the first place. Maybe convert it into a trace point instead?

>
> Signed-off-by: Sean Paul <seanpaul at chromium.org>

Acked-by: Christian König <christian.koenig at amd.com> either way.

>
> Changes in v5:
> -Added to the set
> ---
>   drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
> index 9bffbab35041..9bc6baddd302 100644
> --- a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
> +++ b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
> @@ -233,7 +233,7 @@ static uint32_t smu_v11_0_i2c_transmit(struct i2c_adapter *control,
>   	DRM_DEBUG_DRIVER("I2C_Transmit(), address = %x, bytes = %d , data: ",
>   		 (uint16_t)address, numbytes);
>   
> -	if (drm_debug_enabled(DRM_UT_DRIVER)) {
> +	if (drm_debug_syslog_enabled(DRM_UT_DRIVER)) {
>   		print_hex_dump(KERN_INFO, "data: ", DUMP_PREFIX_NONE,
>   			       16, 1, data, numbytes, false);
>   	}
> @@ -387,7 +387,7 @@ static uint32_t smu_v11_0_i2c_receive(struct i2c_adapter *control,
>   	DRM_DEBUG_DRIVER("I2C_Receive(), address = %x, bytes = %d, data :",
>   		  (uint16_t)address, bytes_received);
>   
> -	if (drm_debug_enabled(DRM_UT_DRIVER)) {
> +	if (drm_debug_syslog_enabled(DRM_UT_DRIVER)) {
>   		print_hex_dump(KERN_INFO, "data: ", DUMP_PREFIX_NONE,
>   			       16, 1, data, bytes_received, false);
>   	}



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