On Tue, Jun 14, 2016 at 7:46 AM, Yakir Yang <ykk@xxxxxxxxxxxxxx> wrote: > RK3399 and RK3288 shared the same eDP IP controller, only some light > difference with VOP configure and GRF configure. > > Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx> > Acked-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx> > --- > Changes in v3: > - Give the "rk3399-edp" a separate line for clarity in document (Tomasz, reviewed at Google Gerrit) > [https://chromium-review.googlesource.com/#/c/346314/10/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt@5] > - Move 'output_type' setting before the return statement (Tomasz, reviewed at Google Gerrit) > [https://chromium-review.googlesource.com/#/c/346314/10/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c@154] > - Add the acked flag from Mark. > > Changes in v2: > - rebase with drm-next, fix some conflicts > > .../bindings/display/bridge/analogix_dp.txt | 1 + > .../display/rockchip/analogix_dp-rockchip.txt | 3 +- > drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 33 +++++++++++++++++++++- > include/drm/bridge/analogix_dp.h | 1 + > 4 files changed, 36 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt > index 4f2ba8c..4a0f4f7 100644 > --- a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt > +++ b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt > @@ -5,6 +5,7 @@ Required properties for dp-controller: > platform specific such as: > * "samsung,exynos5-dp" > * "rockchip,rk3288-dp" > + * "rockchip,rk3399-edp" > -reg: > physical base address of the controller and length > of memory mapped region. > diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt > index e832ff9..726c945 100644 > --- a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt > +++ b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt > @@ -2,7 +2,8 @@ Rockchip RK3288 specific extensions to the Analogix Display Port > ================================ > > Required properties: > -- compatible: "rockchip,rk3288-edp"; > +- compatible: "rockchip,rk3288-edp", > + "rockchip,rk3399-edp"; > > - reg: physical base address of the controller and length > > diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c > index 315ebba..bcd9ecc 100644 > --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c > +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c > @@ -153,6 +153,8 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, > struct drm_connector_state *conn_state) > { > struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); > + struct rockchip_dp_device *dp = to_dp(encoder); > + int ret; > > /* > * FIXME(Yakir): driver should configure the CRTC output video > @@ -167,7 +169,28 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, > * But if I configure CTRC to RGBaaa, and eDP driver still keep > * RGB666 input video mode, then screen would works prefect. > */ > - s->output_mode = ROCKCHIP_OUT_MODE_AAAA; > + > + ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder); > + if (ret < 0) > + return 0; What is s->output_mode set to in the failure case? How about s->output_type? > + > + switch (dp->data->chip_type) { > + case RK3399_EDP: > + /* > + * For RK3399, VOP Lit must code the out mode to RGB888, > + * VOP Big must code the out mode to RGB10. > + */ > + if (ret) > + s->output_mode = ROCKCHIP_OUT_MODE_P888; > + else > + s->output_mode = ROCKCHIP_OUT_MODE_AAAA; > + break; > + > + default: > + s->output_mode = ROCKCHIP_OUT_MODE_AAAA; > + break; > + } > + This chunk seems overly complicated. I'd suggest: s->output_type = DRM_MODE_CONNECTOR_eDP; s->output_mode = ROCKCHIP_OUT_MODE_AAAA; if (dp->data->chip_type == RK3399_EDP) { ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder); if (ret > 0) s->output_mode = ROCKCHIP_OUT_MODE_P888; } > s->output_type = DRM_MODE_CONNECTOR_eDP; > > return 0; > @@ -382,6 +405,13 @@ static const struct dev_pm_ops rockchip_dp_pm_ops = { > SET_SYSTEM_SLEEP_PM_OPS(rockchip_dp_suspend, rockchip_dp_resume) > }; > > +static const struct rockchip_dp_chip_data rk3399_edp = { > + .lcdsel_grf_reg = 0x6250, > + .lcdsel_big = 0 | BIT(21), > + .lcdsel_lit = BIT(5) | BIT(21), > + .chip_type = RK3399_EDP, > +}; > + > static const struct rockchip_dp_chip_data rk3288_dp = { > .lcdsel_grf_reg = 0x025c, > .lcdsel_big = 0 | BIT(21), > @@ -391,6 +421,7 @@ static const struct rockchip_dp_chip_data rk3288_dp = { > > static const struct of_device_id rockchip_dp_dt_ids[] = { > {.compatible = "rockchip,rk3288-dp", .data = &rk3288_dp }, > + {.compatible = "rockchip,rk3399-edp", .data = &rk3399_edp }, > {} > }; > MODULE_DEVICE_TABLE(of, rockchip_dp_dt_ids); > diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h > index 06c0250..82b8135 100644 > --- a/include/drm/bridge/analogix_dp.h > +++ b/include/drm/bridge/analogix_dp.h > @@ -20,6 +20,7 @@ enum analogix_dp_devtype { > > enum analogix_dp_sub_devtype { > RK3288_DP, > + RK3399_EDP, > }; > > struct analogix_dp_plat_data { > -- > 1.9.1 > > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
