diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-01-06 10:06:56 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-02-18 18:32:52 +0300 |
| commit | b00e53f548ff6fbf66b096c6e6fa8352c61d9237 (patch) | |
| tree | e3fa2b302dc6dcab4b254e1a247f89aa2e65781f /drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | |
| parent | 3f4a80cbf968466c5ba0c78ef41cae8292965bd8 (diff) | |
drm/msm: reduce usage of round_pixclk callback
The round_pixclk() callback returns different rate only on MDP4 in HDMI
(DTV) case. Stop using this callback in other cases to simplify
mode_valid callbacks.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Link: https://lore.kernel.org/r/20220106070656.482882-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_bridge.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c index 68fba4bf7212..10ebe2089cb6 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -282,15 +282,18 @@ static enum drm_mode_status msm_hdmi_bridge_mode_valid(struct drm_bridge *bridge long actual, requested; requested = 1000 * mode->clock; - actual = kms->funcs->round_pixclk(kms, - requested, hdmi_bridge->hdmi->encoder); /* for mdp5/apq8074, we manage our own pixel clk (as opposed to * mdp4/dtv stuff where pixel clk is assigned to mdp/encoder * instead): */ - if (config->pwr_clk_cnt > 0) - actual = clk_round_rate(hdmi->pwr_clks[0], actual); + if (kms->funcs->round_pixclk) + actual = kms->funcs->round_pixclk(kms, + requested, hdmi_bridge->hdmi->encoder); + else if (config->pwr_clk_cnt > 0) + actual = clk_round_rate(hdmi->pwr_clks[0], requested); + else + actual = requested; DBG("requested=%ld, actual=%ld", requested, actual); |