| Message ID | 1467191726-17264-1-git-send-email-ykk@rock-chips.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Wed, Jun 29, 2016 at 5:15 AM, Yakir Yang <ykk@rock-chips.com> 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@rock-chips.com> > Acked-by: Mark Yao <mark.yao@rock-chips.com> > Reviewed-by: Tomasz Figa <tomasz.figa@chromium.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> > --- > Changes in v4: > - Improved the overly complicated .atomic_check function. (Sean) > - Add reviewed flag from Tomasz > > 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. > > .../bindings/display/bridge/analogix_dp.txt | 1 + > .../display/rockchip/analogix_dp-rockchip.txt | 3 ++- > drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 23 ++++++++++++++++++++++ > include/drm/bridge/analogix_dp.h | 3 ++- > 4 files changed, 28 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 0a30931..8557a08 100644 > --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c > +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c > @@ -36,6 +36,8 @@ > > #define RK3288_GRF_SOC_CON6 0x25c > #define RK3288_EDP_LCDC_SEL BIT(5) > +#define RK3399_GRF_SOC_CON20 0x6250 > +#define RK3399_EDP_LCDC_SEL BIT(5) > > #define HIWORD_UPDATE(val, mask) (val | (mask) << 16) > > @@ -159,6 +161,8 @@ 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 > @@ -173,8 +177,19 @@ 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; > s->output_type = DRM_MODE_CONNECTOR_eDP; > + if (dp->data->chip_type == RK3399_EDP) { > + /* > + * For RK3399, VOP Lit must code the out mode to RGB888, > + * VOP Big must code the out mode to RGB10. > + */ > + ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, > + encoder); > + if (ret > 0) > + s->output_mode = ROCKCHIP_OUT_MODE_P888; > + } > > return 0; > } > @@ -378,6 +393,13 @@ static const struct dev_pm_ops rockchip_dp_pm_ops = { > #endif > }; > > +static const struct rockchip_dp_chip_data rk3399_edp = { > + .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, > + .lcdsel_big = HIWORD_UPDATE(0, RK3399_EDP_LCDC_SEL), > + .lcdsel_lit = HIWORD_UPDATE(RK3399_EDP_LCDC_SEL, RK3399_EDP_LCDC_SEL), > + .chip_type = RK3399_EDP, > +}; > + > static const struct rockchip_dp_chip_data rk3288_dp = { > .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, > .lcdsel_big = HIWORD_UPDATE(0, RK3288_EDP_LCDC_SEL), > @@ -387,6 +409,7 @@ 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 790ab5d..fc4aea3 100644 > --- a/include/drm/bridge/analogix_dp.h > +++ b/include/drm/bridge/analogix_dp.h > @@ -16,11 +16,12 @@ > enum analogix_dp_devtype { > EXYNOS_DP, > RK3288_DP, > + RK3399_EDP, > }; > > static inline bool is_rockchip(enum analogix_dp_devtype type) > { > - return type == RK3288_DP; > + return type == RK3288_DP || type == RK3399_EDP; > } > > struct analogix_dp_plat_data { > -- > 1.9.1 > > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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 0a30931..8557a08 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -36,6 +36,8 @@ #define RK3288_GRF_SOC_CON6 0x25c #define RK3288_EDP_LCDC_SEL BIT(5) +#define RK3399_GRF_SOC_CON20 0x6250 +#define RK3399_EDP_LCDC_SEL BIT(5) #define HIWORD_UPDATE(val, mask) (val | (mask) << 16) @@ -159,6 +161,8 @@ 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 @@ -173,8 +177,19 @@ 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; s->output_type = DRM_MODE_CONNECTOR_eDP; + if (dp->data->chip_type == RK3399_EDP) { + /* + * For RK3399, VOP Lit must code the out mode to RGB888, + * VOP Big must code the out mode to RGB10. + */ + ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, + encoder); + if (ret > 0) + s->output_mode = ROCKCHIP_OUT_MODE_P888; + } return 0; } @@ -378,6 +393,13 @@ static const struct dev_pm_ops rockchip_dp_pm_ops = { #endif }; +static const struct rockchip_dp_chip_data rk3399_edp = { + .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, + .lcdsel_big = HIWORD_UPDATE(0, RK3399_EDP_LCDC_SEL), + .lcdsel_lit = HIWORD_UPDATE(RK3399_EDP_LCDC_SEL, RK3399_EDP_LCDC_SEL), + .chip_type = RK3399_EDP, +}; + static const struct rockchip_dp_chip_data rk3288_dp = { .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, .lcdsel_big = HIWORD_UPDATE(0, RK3288_EDP_LCDC_SEL), @@ -387,6 +409,7 @@ 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 790ab5d..fc4aea3 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -16,11 +16,12 @@ enum analogix_dp_devtype { EXYNOS_DP, RK3288_DP, + RK3399_EDP, }; static inline bool is_rockchip(enum analogix_dp_devtype type) { - return type == RK3288_DP; + return type == RK3288_DP || type == RK3399_EDP; } struct analogix_dp_plat_data {