We can check the LCDC clock directly from the LCDC encoder driver, so remove it from the LVDS connector. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h | 1 - .../gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c | 26 ++++++++++++++----- .../drm/msm/disp/mdp4/mdp4_lvds_connector.c | 20 -------------- 3 files changed, 19 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h index e8ee92ab7956..d27fa761bfc2 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.h @@ -197,7 +197,6 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, long mdp4_dtv_round_pixclk(struct drm_encoder *encoder, unsigned long rate); struct drm_encoder *mdp4_dtv_encoder_init(struct drm_device *dev); -long mdp4_lcdc_round_pixclk(struct drm_encoder *encoder, unsigned long rate); struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev, struct device_node *panel_node); diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c index 10eb3e5b218e..341dcd5087da 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c @@ -366,19 +366,31 @@ static void mdp4_lcdc_encoder_enable(struct drm_encoder *encoder) mdp4_lcdc_encoder->enabled = true; } +static int mdp4_lcdc_encoder_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + struct mdp4_lcdc_encoder *mdp4_lcdc_encoder = + to_mdp4_lcdc_encoder(encoder); + long actual, requested; + + requested = 1000 * mode->clock; + actual = clk_round_rate(mdp4_lcdc_encoder->lcdc_clk, requested); + + DBG("requested=%ld, actual=%ld", requested, actual); + + if (actual != requested) + return MODE_CLOCK_RANGE; + + return MODE_OK; +} + static const struct drm_encoder_helper_funcs mdp4_lcdc_encoder_helper_funcs = { .mode_set = mdp4_lcdc_encoder_mode_set, .disable = mdp4_lcdc_encoder_disable, .enable = mdp4_lcdc_encoder_enable, + .mode_valid = mdp4_lcdc_encoder_mode_valid, }; -long mdp4_lcdc_round_pixclk(struct drm_encoder *encoder, unsigned long rate) -{ - struct mdp4_lcdc_encoder *mdp4_lcdc_encoder = - to_mdp4_lcdc_encoder(encoder); - return clk_round_rate(mdp4_lcdc_encoder->lcdc_clk, rate); -} - /* initialize encoder */ struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev, struct device_node *panel_node) diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c index 7288041dd86a..4755eb13ef79 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c @@ -56,25 +56,6 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector) return ret; } -static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct mdp4_lvds_connector *mdp4_lvds_connector = - to_mdp4_lvds_connector(connector); - struct drm_encoder *encoder = mdp4_lvds_connector->encoder; - long actual, requested; - - requested = 1000 * mode->clock; - actual = mdp4_lcdc_round_pixclk(encoder, requested); - - DBG("requested=%ld, actual=%ld", requested, actual); - - if (actual != requested) - return MODE_CLOCK_RANGE; - - return MODE_OK; -} - static const struct drm_connector_funcs mdp4_lvds_connector_funcs = { .detect = mdp4_lvds_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, @@ -86,7 +67,6 @@ static const struct drm_connector_funcs mdp4_lvds_connector_funcs = { static const struct drm_connector_helper_funcs mdp4_lvds_connector_helper_funcs = { .get_modes = mdp4_lvds_connector_get_modes, - .mode_valid = mdp4_lvds_connector_mode_valid, }; /* initialize connector */ -- 2.35.1