This patch converts all DPU_EVTs in dpu_rm with either a DRM_* log
message or a linux tracepoint.
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 65 ++++++++++-------------
drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 49 +++++++++++++++++
2 files changed, 78 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index eff316bb2134..13c0a36d4ef9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -20,6 +20,7 @@
#include "dpu_hw_pingpong.h"
#include "dpu_hw_intf.h"
#include "dpu_encoder.h"
+#include "dpu_trace.h"
#define RESERVED_BY_OTHER(h, r) \
((h)->rsvp && ((h)->rsvp->enc_id != (r)->enc_id))
@@ -121,9 +122,8 @@ static void _dpu_rm_print_rsvps(
DPU_DEBUG("%d\n", stage);
list_for_each_entry(rsvp, &rm->rsvps, list) {
- DPU_DEBUG("%d rsvp[s%ue%u] topology %d\n", stage, rsvp->seq,
- rsvp->enc_id, rsvp->topology);
- DPU_EVT32(stage, rsvp->seq, rsvp->enc_id, rsvp->topology);
+ DRM_DEBUG_KMS("%d rsvp[s%ue%u] topology %d\n", stage, rsvp->seq,
+ rsvp->enc_id, rsvp->topology);
}
for (type = 0; type < DPU_HW_BLK_MAX; type++) {
@@ -131,14 +131,7 @@ static void _dpu_rm_print_rsvps(
if (!blk->rsvp && !blk->rsvp_nxt)
continue;
- DPU_DEBUG("%d rsvp[s%ue%u->s%ue%u] %d %d\n", stage,
- (blk->rsvp) ? blk->rsvp->seq : 0,
- (blk->rsvp) ? blk->rsvp->enc_id : 0,
- (blk->rsvp_nxt) ? blk->rsvp_nxt->seq : 0,
- (blk->rsvp_nxt) ? blk->rsvp_nxt->enc_id : 0,
- blk->type, blk->id);
-
- DPU_EVT32(stage,
+ DRM_DEBUG_KMS("%d rsvp[s%ue%u->s%ue%u] %d %d\n", stage,
(blk->rsvp) ? blk->rsvp->seq : 0,
(blk->rsvp) ? blk->rsvp->enc_id : 0,
(blk->rsvp_nxt) ? blk->rsvp_nxt->seq : 0,
@@ -597,7 +590,8 @@ static int _dpu_rm_reserve_lms(
lm[i]->rsvp_nxt = rsvp;
pp[i]->rsvp_nxt = rsvp;
- DPU_EVT32(lm[i]->type, rsvp->enc_id, lm[i]->id, pp[i]->id);
+ trace_dpu_rm_reserve_lms(lm[i]->id, lm[i]->type, rsvp->enc_id,
+ pp[i]->id);
}
return rc;
@@ -642,7 +636,8 @@ static int _dpu_rm_reserve_ctls(
for (i = 0; i < ARRAY_SIZE(ctls) && i < top->num_ctl; i++) {
ctls[i]->rsvp_nxt = rsvp;
- DPU_EVT32(ctls[i]->type, rsvp->enc_id, ctls[i]->id);
+ trace_dpu_rm_reserve_ctls(ctls[i]->id, ctls[i]->type,
+ rsvp->enc_id);
}
return 0;
@@ -656,6 +651,8 @@ static int _dpu_rm_reserve_cdm(
{
struct dpu_rm_hw_iter iter;
+ DRM_DEBUG_KMS("type %d id %d\n", type, id);
+
dpu_rm_init_hw_iter(&iter, 0, DPU_HW_BLK_CDM);
while (_dpu_rm_get_hw_locked(rm, &iter)) {
const struct dpu_hw_cdm *cdm = to_dpu_hw_cdm(iter.blk->hw);
@@ -668,14 +665,16 @@ static int _dpu_rm_reserve_cdm(
if (type == DPU_HW_BLK_INTF && id != INTF_MAX)
match = test_bit(id, &caps->intf_connect);
- DPU_DEBUG("type %d id %d, cdm intfs %lu match %d\n",
- type, id, caps->intf_connect, match);
+ DRM_DEBUG_KMS("iter: type:%d id:%d enc:%d cdm:%lu match:%d\n",
+ iter.blk->type, iter.blk->id, rsvp->enc_id,
+ caps->intf_connect, match);
if (!match)
continue;
+ trace_dpu_rm_reserve_cdm(iter.blk->id, iter.blk->type,
+ rsvp->enc_id);
iter.blk->rsvp_nxt = rsvp;
- DPU_EVT32(iter.blk->type, rsvp->enc_id, iter.blk->id);
break;
}
@@ -709,7 +708,8 @@ static int _dpu_rm_reserve_intf(
}
iter.blk->rsvp_nxt = rsvp;
- DPU_EVT32(iter.blk->type, rsvp->enc_id, iter.blk->id);
+ trace_dpu_rm_reserve_intf(iter.blk->id, iter.blk->type,
+ rsvp->enc_id);
break;
}
@@ -801,7 +801,6 @@ static int _dpu_rm_populate_requirements(
struct dpu_rm_requirements *reqs,
struct msm_display_topology req_topology)
{
- const struct drm_display_mode *mode = &crtc_state->mode;
int i;
memset(reqs, 0, sizeof(*reqs));
@@ -830,15 +829,12 @@ static int _dpu_rm_populate_requirements(
conn_state->connector->connector_type == DRM_MODE_CONNECTOR_DSI)
reqs->top_ctrl |= BIT(DPU_RM_TOPCTL_DS);
- DPU_DEBUG("top_ctrl: 0x%llX num_h_tiles: %d\n", reqs->top_ctrl,
- reqs->hw_res.display_num_of_h_tiles);
- DPU_DEBUG("num_lm: %d num_ctl: %d topology: %d split_display: %d\n",
- reqs->topology->num_lm, reqs->topology->num_ctl,
- reqs->topology->top_name,
- reqs->topology->needs_split_display);
- DPU_EVT32(mode->hdisplay, rm->lm_max_width, reqs->topology->num_lm,
- reqs->top_ctrl, reqs->topology->top_name,
- reqs->topology->num_ctl);
+ DRM_DEBUG_KMS("top_ctrl: 0x%llX num_h_tiles: %d\n", reqs->top_ctrl,
+ reqs->hw_res.display_num_of_h_tiles);
+ DRM_DEBUG_KMS("num_lm: %d num_ctl: %d topology: %d split_display: %d\n",
+ reqs->topology->num_lm, reqs->topology->num_ctl,
+ reqs->topology->top_name,
+ reqs->topology->needs_split_display);
return 0;
}
@@ -972,11 +968,9 @@ static int _dpu_rm_commit_rsvp(
}
}
- if (!ret) {
- DPU_DEBUG("rsrv enc %d topology %d\n", rsvp->enc_id,
- rsvp->topology);
- DPU_EVT32(rsvp->enc_id, rsvp->topology);
- }
+ if (!ret)
+ DRM_DEBUG_KMS("rsrv enc %d topology %d\n", rsvp->enc_id,
+ rsvp->topology);
return ret;
}
@@ -1002,10 +996,9 @@ int dpu_rm_reserve(
if (!drm_atomic_crtc_needs_modeset(crtc_state))
return 0;
- DPU_DEBUG("reserving hw for conn %d enc %d crtc %d test_only %d\n",
- conn_state->connector->base.id, enc->base.id,
- crtc_state->crtc->base.id, test_only);
- DPU_EVT32(enc->base.id, conn_state->connector->base.id);
+ DRM_DEBUG_KMS("reserving hw for conn %d enc %d crtc %d test_only %d\n",
+ conn_state->connector->base.id, enc->base.id,
+ crtc_state->crtc->base.id, test_only);
mutex_lock(&rm->rm_lock);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 5d3aa5a994be..99c45b8d84c0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -769,6 +769,55 @@ TRACE_EVENT(dpu_plane_disable,
__entry->multirect_mode)
);
+DECLARE_EVENT_CLASS(dpu_rm_iter_template,
+ TP_PROTO(uint32_t id, enum dpu_hw_blk_type type, uint32_t enc_id),
+ TP_ARGS(id, type, enc_id),
+ TP_STRUCT__entry(
+ __field( uint32_t, id )
+ __field( enum dpu_hw_blk_type, type )
+ __field( uint32_t, enc_id )
+ ),
+ TP_fast_assign(
+ __entry->id = id;
+ __entry->type = type;
+ __entry->enc_id = enc_id;
+ ),
+ TP_printk("id:%d type:%d enc_id:%u", __entry->id, __entry->type,
+ __entry->enc_id)
+);
+DEFINE_EVENT(dpu_rm_iter_template, dpu_rm_reserve_cdm,
+ TP_PROTO(uint32_t id, enum dpu_hw_blk_type type, uint32_t enc_id),
+ TP_ARGS(id, type, enc_id)
+);
+DEFINE_EVENT(dpu_rm_iter_template, dpu_rm_reserve_intf,
+ TP_PROTO(uint32_t id, enum dpu_hw_blk_type type, uint32_t enc_id),
+ TP_ARGS(id, type, enc_id)
+);
+DEFINE_EVENT(dpu_rm_iter_template, dpu_rm_reserve_ctls,
+ TP_PROTO(uint32_t id, enum dpu_hw_blk_type type, uint32_t enc_id),
+ TP_ARGS(id, type, enc_id)
+);
+
+TRACE_EVENT(dpu_rm_reserve_lms,
+ TP_PROTO(uint32_t id, enum dpu_hw_blk_type type, uint32_t enc_id,
+ uint32_t pp_id),
+ TP_ARGS(id, type, enc_id, pp_id),
+ TP_STRUCT__entry(
+ __field( uint32_t, id )
+ __field( enum dpu_hw_blk_type, type )
+ __field( uint32_t, enc_id )
+ __field( uint32_t, pp_id )
+ ),
+ TP_fast_assign(
+ __entry->id = id;
+ __entry->type = type;
+ __entry->enc_id = enc_id;
+ __entry->pp_id = pp_id;
+ ),
+ TP_printk("id:%d type:%d enc_id:%u pp_id:%u", __entry->id,
+ __entry->type, __entry->enc_id, __entry->pp_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__)
--
Sean Paul, Software Engineer, Google / Chromium OS
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