diff options
| author | Maitreyee Rao <maitreye@codeaurora.org> | 2021-07-27 03:38:18 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-08-07 21:48:39 +0300 |
| commit | 601f0479c583603900d5872bad6623e8866b0e35 (patch) | |
| tree | 39359a21f0edc19a54b3d96966de20a5e51f78cf /drivers/gpu/drm/msm/dp/dp_power.c | |
| parent | b9007a03275a20c3dc5cf016230f4508839c9c23 (diff) | |
| download | linux-601f0479c583603900d5872bad6623e8866b0e35.tar.xz | |
drm/msm/dp: add logs across DP driver for ease of debugging
Add trace points across the MSM DP driver to help debug
interop issues.
Changes in v2:
- Got rid of redundant log messages.
- Added %#x instead of 0x%x wherever required.
- Got rid of __func__ calls in debug messages.
- Added newline wherever missing.
Changes in v3:
- Got rid of redundant log messages.
- Unstuck colon from printf specifier in various places.
Changes in v4:
- Changed goto statement and used if else-if
Changes in v5:
- Changed if else if statement,
to not overwrite the ret variable multiple times.
Changes in v6:
- Changed a wrong log message.
Signed-off-by: Maitreyee Rao <maitreye@codeaurora.org>
Link: https://lore.kernel.org/r/1627346298-11528-1-git-send-email-maitreye@codeaurora.org
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_power.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_power.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_power.c b/drivers/gpu/drm/msm/dp/dp_power.c index 3961ba4efc3c..b48b45e92bfa 100644 --- a/drivers/gpu/drm/msm/dp/dp_power.c +++ b/drivers/gpu/drm/msm/dp/dp_power.c @@ -208,6 +208,9 @@ static int dp_power_clk_set_rate(struct dp_power_private *power, int dp_power_clk_status(struct dp_power *dp_power, enum dp_pm_type pm_type) { + DRM_DEBUG_DP("core_clk_on=%d link_clk_on=%d stream_clk_on=%d\n", + dp_power->core_clks_on, dp_power->link_clks_on, dp_power->stream_clks_on); + if (pm_type == DP_CORE_PM) return dp_power->core_clks_on; |