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[73.25.156.94]) by smtp.gmail.com with ESMTPSA id y8sm16086983pfe.162.2021.09.20.15.53.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 15:53:30 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, Douglas Anderson , Laurent Pinchart , Rob Clark , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 2/3] drm/bridge: ti-sn65dsi86: Implement bridge->mode_valid() Date: Mon, 20 Sep 2021 15:57:59 -0700 Message-Id: <20210920225801.227211-3-robdclark@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210920225801.227211-1-robdclark@gmail.com> References: <20210920225801.227211-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Clark For the brave new world of bridges not creating their own connectors, we need to implement the max clock limitation via bridge->mode_valid() instead of connector->mode_valid(). v2: Drop unneeded connector->mode_valid() Signed-off-by: Rob Clark Reviewed-by: Douglas Anderson --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 41d48a393e7f..6154bed0af5b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -615,20 +615,8 @@ static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector) return drm_bridge_get_modes(pdata->next_bridge, connector); } -static enum drm_mode_status -ti_sn_bridge_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - /* maximum supported resolution is 4K at 60 fps */ - if (mode->clock > 594000) - return MODE_CLOCK_HIGH; - - return MODE_OK; -} - static struct drm_connector_helper_funcs ti_sn_bridge_connector_helper_funcs = { .get_modes = ti_sn_bridge_connector_get_modes, - .mode_valid = ti_sn_bridge_connector_mode_valid, }; static const struct drm_connector_funcs ti_sn_bridge_connector_funcs = { @@ -766,6 +754,18 @@ static void ti_sn_bridge_detach(struct drm_bridge *bridge) drm_dp_aux_unregister(&bridge_to_ti_sn65dsi86(bridge)->aux); } +static enum drm_mode_status +ti_sn_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_info *info, + const struct drm_display_mode *mode) +{ + /* maximum supported resolution is 4K at 60 fps */ + if (mode->clock > 594000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + static void ti_sn_bridge_disable(struct drm_bridge *bridge) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); @@ -1127,6 +1127,7 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge) static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .detach = ti_sn_bridge_detach, + .mode_valid = ti_sn_bridge_mode_valid, .pre_enable = ti_sn_bridge_pre_enable, .enable = ti_sn_bridge_enable, .disable = ti_sn_bridge_disable, -- 2.31.1