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drm/msm/sde: fix unpaired sde trace

소스 검색 
Unpaired trace "sde_power_resource_enable" caused tracer parse
incorrect trace points and display weird state on Chrome. Make
trace "sde_power_resource_enable" pair to fix it.

Bug: 122510119
Test: Checked sde trace can be displayed correctly on Chrome
Change-Id: I938b5648a09e00eaea59070af31a2e6469763087
Signed-off-by: Midas Chien <midaschieh@google.com>
(cherry picked from commit 3a335059bf7a200977e8f4e0a4aa5c6ceca3863a)
Signed-off-by: Christopher Braga <cbraga@codeaurora.org>
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Midas Chien
2019-07-08 09:27:39 -07:00
committed by Lakshmi Narayana Kalavala
부모 984f48452d
커밋 216abbf9fa
2개의 변경된 파일과 5개의 추가작업 그리고 5개의 파일을 삭제
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6
msm/dsi/dsi_drm.c
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@@ -194,14 +194,15 @@ static void dsi_bridge_pre_enable(struct drm_bridge *bridge)
return;
}
SDE_ATRACE_BEGIN("dsi_bridge_pre_enable");
SDE_ATRACE_BEGIN("dsi_display_prepare");
rc = dsi_display_prepare(c_bridge->display);
if (rc) {
pr_err("[%d] DSI display prepare failed, rc=%d\n",
c_bridge->id, rc);
SDE_ATRACE_END("dsi_bridge_pre_enable");
SDE_ATRACE_END("dsi_display_prepare");
return;
}
SDE_ATRACE_END("dsi_display_prepare");
SDE_ATRACE_BEGIN("dsi_display_enable");
rc = dsi_display_enable(c_bridge->display);
@@ -211,7 +212,6 @@ static void dsi_bridge_pre_enable(struct drm_bridge *bridge)
(void)dsi_display_unprepare(c_bridge->display);
}
SDE_ATRACE_END("dsi_display_enable");
SDE_ATRACE_END("dsi_bridge_pre_enable");
rc = dsi_display_splash_res_cleanup(c_bridge->display);
if (rc)

4
msm/sde_power_handle.c
파일 보기

@@ -788,8 +788,8 @@ int sde_power_resource_enable(struct sde_power_handle *phandle, bool enable)
}
SDE_EVT32_VERBOSE(enable, SDE_EVTLOG_FUNC_EXIT);
mutex_unlock(&phandle->phandle_lock);
SDE_ATRACE_END("sde_power_resource_enable");
mutex_unlock(&phandle->phandle_lock);
return rc;
clk_err:
@@ -804,8 +804,8 @@ vreg_err:
&phandle->data_bus_handle[i],
SDE_POWER_HANDLE_DISABLE_BUS_AB_QUOTA,
SDE_POWER_HANDLE_DISABLE_BUS_IB_QUOTA);
mutex_unlock(&phandle->phandle_lock);
SDE_ATRACE_END("sde_power_resource_enable");
mutex_unlock(&phandle->phandle_lock);
return rc;
}