From b00e53f548ff6fbf66b096c6e6fa8352c61d9237 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 6 Jan 2022 10:06:56 +0300 Subject: 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 Reviewed-by: Stephen Boyd Reviewed-by: Abhinav Kumar Link: https://lore.kernel.org/r/20220106070656.482882-1-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 7 ------- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 7 ------- drivers/gpu/drm/msm/dsi/dsi_manager.c | 22 ---------------------- drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 11 +++++++---- 4 files changed, 7 insertions(+), 40 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 201c0e3082dd..3eba70c06e3c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -774,12 +774,6 @@ fail: return ret; } -static long dpu_kms_round_pixclk(struct msm_kms *kms, unsigned long rate, - struct drm_encoder *encoder) -{ - return rate; -} - static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms) { int i; @@ -948,7 +942,6 @@ static const struct msm_kms_funcs kms_funcs = { .disable_vblank = dpu_kms_disable_vblank, .check_modified_format = dpu_format_check_modified_format, .get_format = dpu_get_msm_format, - .round_pixclk = dpu_kms_round_pixclk, .destroy = dpu_kms_destroy, .snapshot = dpu_kms_mdp_snapshot, #ifdef CONFIG_DEBUG_FS diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 81bd434980cf..3b92372e7bdf 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -190,12 +190,6 @@ static void mdp5_complete_commit(struct msm_kms *kms, unsigned crtc_mask) mdp5_smp_complete_commit(mdp5_kms->smp, &global_state->smp); } -static long mdp5_round_pixclk(struct msm_kms *kms, unsigned long rate, - struct drm_encoder *encoder) -{ - return rate; -} - static int mdp5_set_split_display(struct msm_kms *kms, struct drm_encoder *encoder, struct drm_encoder *slave_encoder, @@ -278,7 +272,6 @@ static const struct mdp_kms_funcs kms_funcs = { .wait_flush = mdp5_wait_flush, .complete_commit = mdp5_complete_commit, .get_format = mdp_get_format, - .round_pixclk = mdp5_round_pixclk, .set_split_display = mdp5_set_split_display, .destroy = mdp5_kms_destroy, #ifdef CONFIG_DEBUG_FS diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index f19bae475c96..1dbbfca163d9 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -305,27 +305,6 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector) return num; } -static enum drm_mode_status dsi_mgr_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - int id = dsi_mgr_connector_get_id(connector); - struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); - struct drm_encoder *encoder = msm_dsi_get_encoder(msm_dsi); - struct msm_drm_private *priv = connector->dev->dev_private; - struct msm_kms *kms = priv->kms; - long actual, requested; - - DBG(""); - requested = 1000 * mode->clock; - actual = kms->funcs->round_pixclk(kms, requested, encoder); - - DBG("requested=%ld, actual=%ld", requested, actual); - if (actual != requested) - return MODE_CLOCK_RANGE; - - return MODE_OK; -} - static struct drm_encoder * dsi_mgr_connector_best_encoder(struct drm_connector *connector) { @@ -586,7 +565,6 @@ static const struct drm_connector_funcs dsi_mgr_connector_funcs = { static const struct drm_connector_helper_funcs dsi_mgr_conn_helper_funcs = { .get_modes = dsi_mgr_connector_get_modes, - .mode_valid = dsi_mgr_connector_mode_valid, .best_encoder = dsi_mgr_connector_best_encoder, }; 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); -- cgit v1.2.3