On 2018-06-21 02:18, Sean Paul wrote:
This patch converts all DPU_EVTs in dpu_vbif with either a DRM_* log message or a linux tracepoint. Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
Reviewed-by: Rajesh Yadav <ryadav@xxxxxxxxxxxxxx>
--- drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 15 +++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 7 +++---- 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h index c9041e2a7aa1..73f76387803f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h @@ -20,6 +20,7 @@ #include "dpu_crtc.h" #include "dpu_encoder_phys.h" #include "dpu_hw_mdss.h" +#include "dpu_hw_vbif.h" #include "dpu_plane.h" #undef TRACE_SYSTEM @@ -937,6 +938,20 @@ TRACE_EVENT(dpu_rm_reserve_lms, __entry->type, __entry->enc_id, __entry->pp_id) ); +TRACE_EVENT(dpu_vbif_wait_xin_halt_fail, + TP_PROTO(enum dpu_vbif index, u32 xin_id), + TP_ARGS(index, xin_id), + TP_STRUCT__entry( + __field( enum dpu_vbif, index ) + __field( u32, xin_id ) + ), + TP_fast_assign( + __entry->index = index; + __entry->xin_id = xin_id; + ), + TP_printk("index:%d xin_id:%u", __entry->index, __entry->xin_id) +); +#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__) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c index 801155fe0989..295528292296 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c @@ -204,7 +204,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms, ret = _dpu_vbif_wait_for_xin_halt(vbif, params->xin_id); if (ret) - DPU_EVT32(vbif->idx, params->xin_id); + trace_dpu_vbif_wait_xin_halt_fail(vbif->idx, params->xin_id); vbif->ops.set_halt_ctrl(vbif, params->xin_id, false); @@ -284,9 +284,8 @@ void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms) if (vbif && vbif->ops.clear_errors) { vbif->ops.clear_errors(vbif, &pnd, &src); if (pnd || src) { - DPU_EVT32(i, pnd, src); - DPU_DEBUG("VBIF %d: pnd 0x%X, src 0x%X\n", - vbif->idx - VBIF_0, pnd, src); + DRM_DEBUG_KMS("VBIF %d: pnd 0x%X, src 0x%X\n", + vbif->idx - VBIF_0, pnd, src); } } }
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