linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [RESEND PATCH v6 04/14] drm/msm/dpu: Replace definitions for dpu debug macros
       [not found] <20210721175526.22020-1-sean@poorly.run>
@ 2021-07-21 17:55 ` Sean Paul
  2021-08-05 14:00   ` Dmitry Baryshkov
  2021-09-17 18:23   ` [Freedreno] " abhinavk
  0 siblings, 2 replies; 3+ messages in thread
From: Sean Paul @ 2021-07-21 17:55 UTC (permalink / raw)
  To: dri-devel, ppaalanen, maarten.lankhorst, tzimmermann, airlied,
	daniel.vetter
  Cc: Sean Paul, Rob Clark, Sean Paul, Daniel Vetter, linux-arm-msm, freedreno

From: Sean Paul <seanpaul@chromium.org>

The debug messages shouldn't be logged as errors when debug categories
are enabled. Use the drm logging helpers to do the right thing

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-5-sean@poorly.run #v5

Changes in v5:
-Added to the set
Changes in v6:
-None
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 323a6bce9e64..c33164d3944a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -31,27 +31,15 @@
  * DPU_DEBUG - macro for kms/plane/crtc/encoder/connector logs
  * @fmt: Pointer to format string
  */
-#define DPU_DEBUG(fmt, ...)                                                \
-	do {                                                               \
-		if (drm_debug_enabled(DRM_UT_KMS))                         \
-			DRM_DEBUG(fmt, ##__VA_ARGS__); \
-		else                                                       \
-			pr_debug(fmt, ##__VA_ARGS__);                      \
-	} while (0)
+#define DPU_DEBUG(fmt, ...) DRM_DEBUG_KMS(fmt, ##__VA_ARGS__)
 
 /**
  * DPU_DEBUG_DRIVER - macro for hardware driver logging
  * @fmt: Pointer to format string
  */
-#define DPU_DEBUG_DRIVER(fmt, ...)                                         \
-	do {                                                               \
-		if (drm_debug_enabled(DRM_UT_DRIVER))                      \
-			DRM_ERROR(fmt, ##__VA_ARGS__); \
-		else                                                       \
-			pr_debug(fmt, ##__VA_ARGS__);                      \
-	} while (0)
-
-#define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__)
+#define DPU_DEBUG_DRIVER(fmt, ...) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__)
+
+#define DPU_ERROR(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__)
 
 /**
  * ktime_compare_safe - compare two ktime structures
-- 
Sean Paul, Software Engineer, Google / Chromium OS


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [RESEND PATCH v6 04/14] drm/msm/dpu: Replace definitions for dpu debug macros
  2021-07-21 17:55 ` [RESEND PATCH v6 04/14] drm/msm/dpu: Replace definitions for dpu debug macros Sean Paul
@ 2021-08-05 14:00   ` Dmitry Baryshkov
  2021-09-17 18:23   ` [Freedreno] " abhinavk
  1 sibling, 0 replies; 3+ messages in thread
From: Dmitry Baryshkov @ 2021-08-05 14:00 UTC (permalink / raw)
  To: Sean Paul, dri-devel, ppaalanen, maarten.lankhorst, tzimmermann,
	airlied, daniel.vetter
  Cc: Sean Paul, Rob Clark, Daniel Vetter, linux-arm-msm, freedreno

On 21/07/2021 20:55, Sean Paul wrote:
> From: Sean Paul <seanpaul@chromium.org>
> 
> The debug messages shouldn't be logged as errors when debug categories
> are enabled. Use the drm logging helpers to do the right thing
> 
> Signed-off-by: Sean Paul <seanpaul@chromium.org>
> Link: https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-5-sean@poorly.run #v5

The patch seems correct, but I'd propose another approach.
There is just 1 user of DPU_DEBUG_DRIVER and 29 users of DPU_DEBUG. So 
we might instead replace them with DRM_DEBUG_* calls and drop the 
DPU_DEBUG/DPU_DEBUG_DRIVER altogether. DPU_ERROR is used in ~190 places, 
so it will be more intrusive, but still doable.

> Changes in v5:
> -Added to the set
> Changes in v6:
> -None
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 20 ++++----------------
>   1 file changed, 4 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> index 323a6bce9e64..c33164d3944a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> @@ -31,27 +31,15 @@
>    * DPU_DEBUG - macro for kms/plane/crtc/encoder/connector logs
>    * @fmt: Pointer to format string
>    */
> -#define DPU_DEBUG(fmt, ...)                                                \
> -	do {                                                               \
> -		if (drm_debug_enabled(DRM_UT_KMS))                         \
> -			DRM_DEBUG(fmt, ##__VA_ARGS__); \
> -		else                                                       \
> -			pr_debug(fmt, ##__VA_ARGS__);                      \
> -	} while (0)
> +#define DPU_DEBUG(fmt, ...) DRM_DEBUG_KMS(fmt, ##__VA_ARGS__)
>   
>   /**
>    * DPU_DEBUG_DRIVER - macro for hardware driver logging
>    * @fmt: Pointer to format string
>    */
> -#define DPU_DEBUG_DRIVER(fmt, ...)                                         \
> -	do {                                                               \
> -		if (drm_debug_enabled(DRM_UT_DRIVER))                      \
> -			DRM_ERROR(fmt, ##__VA_ARGS__); \
> -		else                                                       \
> -			pr_debug(fmt, ##__VA_ARGS__);                      \
> -	} while (0)
> -
> -#define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__)
> +#define DPU_DEBUG_DRIVER(fmt, ...) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__)
> +
> +#define DPU_ERROR(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__)
>   
>   /**
>    * ktime_compare_safe - compare two ktime structures
> 


-- 
With best wishes
Dmitry

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Freedreno] [RESEND PATCH v6 04/14] drm/msm/dpu: Replace definitions for dpu debug macros
  2021-07-21 17:55 ` [RESEND PATCH v6 04/14] drm/msm/dpu: Replace definitions for dpu debug macros Sean Paul
  2021-08-05 14:00   ` Dmitry Baryshkov
@ 2021-09-17 18:23   ` abhinavk
  1 sibling, 0 replies; 3+ messages in thread
From: abhinavk @ 2021-09-17 18:23 UTC (permalink / raw)
  To: Sean Paul
  Cc: dri-devel, ppaalanen, maarten.lankhorst, tzimmermann, airlied,
	daniel.vetter, freedreno, Rob Clark, Sean Paul, Daniel Vetter,
	linux-arm-msm

On 2021-07-21 10:55, Sean Paul wrote:
> From: Sean Paul <seanpaul@chromium.org>
> 
> The debug messages shouldn't be logged as errors when debug categories
> are enabled. Use the drm logging helpers to do the right thing
> 
> Signed-off-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
> Link:
> https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-5-sean@poorly.run
> #v5
> 
> Changes in v5:
> -Added to the set
> Changes in v6:
> -None
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 20 ++++----------------
>  1 file changed, 4 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> index 323a6bce9e64..c33164d3944a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> @@ -31,27 +31,15 @@
>   * DPU_DEBUG - macro for kms/plane/crtc/encoder/connector logs
>   * @fmt: Pointer to format string
>   */
> -#define DPU_DEBUG(fmt, ...)                                            
>     \
> -	do {                                                               \
> -		if (drm_debug_enabled(DRM_UT_KMS))                         \
> -			DRM_DEBUG(fmt, ##__VA_ARGS__); \
> -		else                                                       \
> -			pr_debug(fmt, ##__VA_ARGS__);                      \
> -	} while (0)
> +#define DPU_DEBUG(fmt, ...) DRM_DEBUG_KMS(fmt, ##__VA_ARGS__)
> 
>  /**
>   * DPU_DEBUG_DRIVER - macro for hardware driver logging
>   * @fmt: Pointer to format string
>   */
> -#define DPU_DEBUG_DRIVER(fmt, ...)                                     
>     \
> -	do {                                                               \
> -		if (drm_debug_enabled(DRM_UT_DRIVER))                      \
> -			DRM_ERROR(fmt, ##__VA_ARGS__); \
> -		else                                                       \
> -			pr_debug(fmt, ##__VA_ARGS__);                      \
> -	} while (0)
> -
> -#define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__)
> +#define DPU_DEBUG_DRIVER(fmt, ...) DRM_DEBUG_DRIVER(fmt, 
> ##__VA_ARGS__)
> +
> +#define DPU_ERROR(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__)
> 
>  /**
>   * ktime_compare_safe - compare two ktime structures

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-09-17 18:24 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20210721175526.22020-1-sean@poorly.run>
2021-07-21 17:55 ` [RESEND PATCH v6 04/14] drm/msm/dpu: Replace definitions for dpu debug macros Sean Paul
2021-08-05 14:00   ` Dmitry Baryshkov
2021-09-17 18:23   ` [Freedreno] " abhinavk

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).