diff mbox

[DPU,09/19] drm/msm: dpu_pingpong: Replace DPU_EVT with tracepoints

Message ID 20180620204841.56354-10-seanpaul@chromium.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Sean Paul June 20, 2018, 8:48 p.m. UTC
This patch converts all DPU_EVTs in dpu_pingpong with either a DRM_* log
message or a linux tracepoint.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c |  3 ++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h       | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

Comments

Rajesh Yadav June 26, 2018, 6:45 a.m. UTC | #1
On 2018-06-21 02:18, Sean Paul wrote:
> This patch converts all DPU_EVTs in dpu_pingpong with either a DRM_* 
> log
> message or a linux tracepoint.
> 
> Signed-off-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Rajesh Yadav <ryadav@codeaurora.org>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c |  3 ++-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h       | 14 ++++++++++++++
>  2 files changed, 16 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> index 84d2176ecafb..12e90b8e5466 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> @@ -18,6 +18,7 @@
>  #include "dpu_hw_pingpong.h"
>  #include "dpu_dbg.h"
>  #include "dpu_kms.h"
> +#include "dpu_trace.h"
> 
>  #define PP_TEAR_CHECK_EN                0x000
>  #define PP_SYNC_CONFIG_VSYNC            0x004
> @@ -134,7 +135,7 @@ static int dpu_hw_pp_connect_external_te(struct
> dpu_hw_pingpong *pp,
>  	else
>  		cfg &= ~BIT(20);
>  	DPU_REG_WRITE(c, PP_SYNC_CONFIG_VSYNC, cfg);
> -	DPU_EVT32(pp->idx - PINGPONG_0, cfg);
> +	trace_dpu_pp_connect_ext_te(pp->idx - PINGPONG_0, cfg);
> 
>  	return orig;
>  }
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
> index 73f76387803f..9d044f5ce26e 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
> @@ -952,6 +952,20 @@ TRACE_EVENT(dpu_vbif_wait_xin_halt_fail,
>  	TP_printk("index:%d xin_id:%u", __entry->index, __entry->xin_id)
>  );
> 
> +TRACE_EVENT(dpu_pp_connect_ext_te,
> +	TP_PROTO(enum dpu_pingpong pp, u32 cfg),
> +	TP_ARGS(pp, cfg),
> +	TP_STRUCT__entry(
> +		__field(	enum dpu_pingpong,	pp	)
> +		__field(	u32,			cfg	)
> +	),
> +	TP_fast_assign(
> +		__entry->pp = pp;
> +		__entry->cfg = cfg;
> +	),
> +	TP_printk("pp:%d cfg:%u", __entry->pp, __entry->cfg)
> +);
> +
>  #define DPU_ATRACE_END(name) trace_tracing_mark_write(current->tgid, 
> name, 0)
>  #define DPU_ATRACE_BEGIN(name) trace_tracing_mark_write(current->tgid, 
> name, 1)
>  #define DPU_ATRACE_FUNC() DPU_ATRACE_BEGIN(__func__)
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diff mbox

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 84d2176ecafb..12e90b8e5466 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -18,6 +18,7 @@ 
 #include "dpu_hw_pingpong.h"
 #include "dpu_dbg.h"
 #include "dpu_kms.h"
+#include "dpu_trace.h"
 
 #define PP_TEAR_CHECK_EN                0x000
 #define PP_SYNC_CONFIG_VSYNC            0x004
@@ -134,7 +135,7 @@  static int dpu_hw_pp_connect_external_te(struct dpu_hw_pingpong *pp,
 	else
 		cfg &= ~BIT(20);
 	DPU_REG_WRITE(c, PP_SYNC_CONFIG_VSYNC, cfg);
-	DPU_EVT32(pp->idx - PINGPONG_0, cfg);
+	trace_dpu_pp_connect_ext_te(pp->idx - PINGPONG_0, cfg);
 
 	return orig;
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 73f76387803f..9d044f5ce26e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -952,6 +952,20 @@  TRACE_EVENT(dpu_vbif_wait_xin_halt_fail,
 	TP_printk("index:%d xin_id:%u", __entry->index, __entry->xin_id)
 );
 
+TRACE_EVENT(dpu_pp_connect_ext_te,
+	TP_PROTO(enum dpu_pingpong pp, u32 cfg),
+	TP_ARGS(pp, cfg),
+	TP_STRUCT__entry(
+		__field(	enum dpu_pingpong,	pp	)
+		__field(	u32,			cfg	)
+	),
+	TP_fast_assign(
+		__entry->pp = pp;
+		__entry->cfg = cfg;
+	),
+	TP_printk("pp:%d cfg:%u", __entry->pp, __entry->cfg)
+);
+
 #define DPU_ATRACE_END(name) trace_tracing_mark_write(current->tgid, name, 0)
 #define DPU_ATRACE_BEGIN(name) trace_tracing_mark_write(current->tgid, name, 1)
 #define DPU_ATRACE_FUNC() DPU_ATRACE_BEGIN(__func__)