diff options
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_power.c | 33 |
2 files changed, 6 insertions, 34 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 703249384e7c..4a9e4f0e9972 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1349,12 +1349,11 @@ static int dp_ctrl_enable_mainlink_clocks(struct dp_ctrl_private *ctrl) opts_dp->lanes = ctrl->link->link_params.num_lanes; opts_dp->link_rate = ctrl->link->link_params.rate / 100; opts_dp->ssc = drm_dp_max_downspread(dpcd); - dp_ctrl_set_clock_rate(ctrl, DP_CTRL_PM, "ctrl_link", - ctrl->link->link_params.rate * 1000); phy_configure(phy, &dp_io->phy_opts); phy_power_on(phy); + dev_pm_opp_set_rate(ctrl->dev, ctrl->link->link_params.rate * 1000); ret = dp_power_clk_enable(ctrl->power, DP_CTRL_PM, true); if (ret) DRM_ERROR("Unable to start link clocks. ret=%d\n", ret); @@ -1462,6 +1461,7 @@ static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl) * link clock might have been adjusted as part of the * link maintenance. */ + dev_pm_opp_set_rate(ctrl->dev, 0); ret = dp_power_clk_enable(ctrl->power, DP_CTRL_PM, false); if (ret) { DRM_ERROR("Failed to disable clocks. ret=%d\n", ret); @@ -1493,6 +1493,7 @@ static int dp_ctrl_deinitialize_mainlink(struct dp_ctrl_private *ctrl) dp_catalog_ctrl_reset(ctrl->catalog); + dev_pm_opp_set_rate(ctrl->dev, 0); ret = dp_power_clk_enable(ctrl->power, DP_CTRL_PM, false); if (ret) { DRM_ERROR("Failed to disable link clocks. ret=%d\n", ret); @@ -1929,6 +1930,7 @@ int dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl) } } + dev_pm_opp_set_rate(ctrl->dev, 0); ret = dp_power_clk_enable(ctrl->power, DP_CTRL_PM, false); if (ret) { DRM_ERROR("Failed to disable link clocks. ret=%d\n", ret); @@ -1997,6 +1999,7 @@ int dp_ctrl_off(struct dp_ctrl *dp_ctrl) if (ret) DRM_ERROR("Failed to disable pixel clocks. ret=%d\n", ret); + dev_pm_opp_set_rate(ctrl->dev, 0); ret = dp_power_clk_enable(ctrl->power, DP_CTRL_PM, false); if (ret) { DRM_ERROR("Failed to disable link clocks. ret=%d\n", ret); diff --git a/drivers/gpu/drm/msm/dp/dp_power.c b/drivers/gpu/drm/msm/dp/dp_power.c index d9e011775ad8..ccb7c42c862c 100644 --- a/drivers/gpu/drm/msm/dp/dp_power.c +++ b/drivers/gpu/drm/msm/dp/dp_power.c @@ -151,44 +151,13 @@ static int dp_power_clk_deinit(struct dp_power_private *power) return 0; } -static int dp_power_clk_set_link_rate(struct dp_power_private *power, - struct dss_clk *clk_arry, int num_clk, int enable) -{ - u32 rate; - int i, rc = 0; - - for (i = 0; i < num_clk; i++) { - if (clk_arry[i].clk) { - if (clk_arry[i].type == DSS_CLK_PCLK) { - if (enable) - rate = clk_arry[i].rate; - else - rate = 0; - - rc = dev_pm_opp_set_rate(power->dev, rate); - if (rc) - break; - } - - } - } - return rc; -} - static int dp_power_clk_set_rate(struct dp_power_private *power, enum dp_pm_type module, bool enable) { int rc = 0; struct dss_module_power *mp = &power->parser->mp[module]; - if (module == DP_CTRL_PM) { - rc = dp_power_clk_set_link_rate(power, mp->clk_config, mp->num_clk, enable); - if (rc) { - DRM_ERROR("failed to set link clks rate\n"); - return rc; - } - } else { - + if (module != DP_CTRL_PM) { if (enable) { rc = msm_dss_clk_set_rate(mp->clk_config, mp->num_clk); if (rc) { |