* [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: matthias.bgg, drinkcat, hsinyi, laurent.pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, dri-devel, linux-arm-kernel, linux-mediatek The mtk-dpi driver still uses the drm_encoder API which is now somehow deprecated. We started to move all the Mediatek drivers to the drm_bridge API, like we did for the mtk-dsi driver [1], this is another small step to be able to fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. Best regards, Enric [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 Enric Balletbo i Serra (3): drm/mediatek: mtk_dpi: Rename bridge to next_bridge drm/mediatek: mtk_dpi: Convert to bridge driver drm/mediatek: mtk_dpi: Use simple encoder drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- 1 file changed, 39 insertions(+), 45 deletions(-) -- 2.26.2 ^ permalink raw reply [flat|nested] 36+ messages in thread
* [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, hsinyi, matthias.bgg, linux-arm-kernel The mtk-dpi driver still uses the drm_encoder API which is now somehow deprecated. We started to move all the Mediatek drivers to the drm_bridge API, like we did for the mtk-dsi driver [1], this is another small step to be able to fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. Best regards, Enric [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 Enric Balletbo i Serra (3): drm/mediatek: mtk_dpi: Rename bridge to next_bridge drm/mediatek: mtk_dpi: Convert to bridge driver drm/mediatek: mtk_dpi: Use simple encoder drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- 1 file changed, 39 insertions(+), 45 deletions(-) -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 36+ messages in thread
* [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel The mtk-dpi driver still uses the drm_encoder API which is now somehow deprecated. We started to move all the Mediatek drivers to the drm_bridge API, like we did for the mtk-dsi driver [1], this is another small step to be able to fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. Best regards, Enric [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 Enric Balletbo i Serra (3): drm/mediatek: mtk_dpi: Rename bridge to next_bridge drm/mediatek: mtk_dpi: Convert to bridge driver drm/mediatek: mtk_dpi: Use simple encoder drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- 1 file changed, 39 insertions(+), 45 deletions(-) -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 36+ messages in thread
* [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel The mtk-dpi driver still uses the drm_encoder API which is now somehow deprecated. We started to move all the Mediatek drivers to the drm_bridge API, like we did for the mtk-dsi driver [1], this is another small step to be able to fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. Best regards, Enric [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 Enric Balletbo i Serra (3): drm/mediatek: mtk_dpi: Rename bridge to next_bridge drm/mediatek: mtk_dpi: Convert to bridge driver drm/mediatek: mtk_dpi: Use simple encoder drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- 1 file changed, 39 insertions(+), 45 deletions(-) -- 2.26.2 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 36+ messages in thread
* [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge 2020-05-04 14:14 ` Enric Balletbo i Serra (?) (?) @ 2020-05-04 14:14 ` Enric Balletbo i Serra -1 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: matthias.bgg, drinkcat, hsinyi, laurent.pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, dri-devel, linux-arm-kernel, linux-mediatek This is really a cosmetic change just to make a bit more readable the code after convert the driver to drm_bridge. The bridge variable name will be used by the encoder drm_bridge, and the chained bridge will be named next_bridge. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7fbfa95bab09..7112125dc3d1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; - struct drm_bridge *bridge; + struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; struct clk *engine_clk; @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); if (ret) { dev_err(dev, "Failed to attach bridge: %d\n", ret); goto err_cleanup; @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) } ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, - NULL, &dpi->bridge); + NULL, &dpi->next_bridge); if (ret) return ret; - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); if (comp_id < 0) { -- 2.26.2 ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, hsinyi, matthias.bgg, linux-arm-kernel This is really a cosmetic change just to make a bit more readable the code after convert the driver to drm_bridge. The bridge variable name will be used by the encoder drm_bridge, and the chained bridge will be named next_bridge. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7fbfa95bab09..7112125dc3d1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; - struct drm_bridge *bridge; + struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; struct clk *engine_clk; @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); if (ret) { dev_err(dev, "Failed to attach bridge: %d\n", ret); goto err_cleanup; @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) } ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, - NULL, &dpi->bridge); + NULL, &dpi->next_bridge); if (ret) return ret; - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); if (comp_id < 0) { -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel This is really a cosmetic change just to make a bit more readable the code after convert the driver to drm_bridge. The bridge variable name will be used by the encoder drm_bridge, and the chained bridge will be named next_bridge. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7fbfa95bab09..7112125dc3d1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; - struct drm_bridge *bridge; + struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; struct clk *engine_clk; @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); if (ret) { dev_err(dev, "Failed to attach bridge: %d\n", ret); goto err_cleanup; @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) } ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, - NULL, &dpi->bridge); + NULL, &dpi->next_bridge); if (ret) return ret; - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); if (comp_id < 0) { -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel This is really a cosmetic change just to make a bit more readable the code after convert the driver to drm_bridge. The bridge variable name will be used by the encoder drm_bridge, and the chained bridge will be named next_bridge. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7fbfa95bab09..7112125dc3d1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; - struct drm_bridge *bridge; + struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; struct clk *engine_clk; @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); if (ret) { dev_err(dev, "Failed to attach bridge: %d\n", ret); goto err_cleanup; @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) } ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, - NULL, &dpi->bridge); + NULL, &dpi->next_bridge); if (ret) return ret; - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); if (comp_id < 0) { -- 2.26.2 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply related [flat|nested] 36+ messages in thread
* Re: [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge 2020-05-04 14:14 ` Enric Balletbo i Serra (?) (?) @ 2020-05-05 13:05 ` Chun-Kuang Hu -1 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:05 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: linux-kernel, Collabora Kernel ML, Matthias Brugger, Nicolas Boichat, Hsin-Yi Wang, Laurent Pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, DRI Development, Linux ARM, moderated list:ARM/Mediatek SoC support Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > This is really a cosmetic change just to make a bit more readable the > code after convert the driver to drm_bridge. The bridge variable name > will be used by the encoder drm_bridge, and the chained bridge will be > named next_bridge. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7fbfa95bab09..7112125dc3d1 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > - struct drm_bridge *bridge; > + struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > struct clk *engine_clk; > @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); > + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > if (ret) { > dev_err(dev, "Failed to attach bridge: %d\n", ret); > goto err_cleanup; > @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - NULL, &dpi->bridge); > + NULL, &dpi->next_bridge); > if (ret) > return ret; > > - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); > + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); > > comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); > if (comp_id < 0) { > -- > 2.26.2 > ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge @ 2020-05-05 13:05 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:05 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > This is really a cosmetic change just to make a bit more readable the > code after convert the driver to drm_bridge. The bridge variable name > will be used by the encoder drm_bridge, and the chained bridge will be > named next_bridge. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7fbfa95bab09..7112125dc3d1 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > - struct drm_bridge *bridge; > + struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > struct clk *engine_clk; > @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); > + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > if (ret) { > dev_err(dev, "Failed to attach bridge: %d\n", ret); > goto err_cleanup; > @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - NULL, &dpi->bridge); > + NULL, &dpi->next_bridge); > if (ret) > return ret; > > - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); > + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); > > comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); > if (comp_id < 0) { > -- > 2.26.2 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge @ 2020-05-05 13:05 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:05 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > This is really a cosmetic change just to make a bit more readable the > code after convert the driver to drm_bridge. The bridge variable name > will be used by the encoder drm_bridge, and the chained bridge will be > named next_bridge. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7fbfa95bab09..7112125dc3d1 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > - struct drm_bridge *bridge; > + struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > struct clk *engine_clk; > @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); > + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > if (ret) { > dev_err(dev, "Failed to attach bridge: %d\n", ret); > goto err_cleanup; > @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - NULL, &dpi->bridge); > + NULL, &dpi->next_bridge); > if (ret) > return ret; > > - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); > + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); > > comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); > if (comp_id < 0) { > -- > 2.26.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge @ 2020-05-05 13:05 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:05 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > This is really a cosmetic change just to make a bit more readable the > code after convert the driver to drm_bridge. The bridge variable name > will be used by the encoder drm_bridge, and the chained bridge will be > named next_bridge. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7fbfa95bab09..7112125dc3d1 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,7 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > - struct drm_bridge *bridge; > + struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > struct clk *engine_clk; > @@ -607,7 +607,7 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->bridge, NULL, 0); > + ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > if (ret) { > dev_err(dev, "Failed to attach bridge: %d\n", ret); > goto err_cleanup; > @@ -747,11 +747,11 @@ static int mtk_dpi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - NULL, &dpi->bridge); > + NULL, &dpi->next_bridge); > if (ret) > return ret; > > - dev_info(dev, "Found bridge node: %pOF\n", dpi->bridge->of_node); > + dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge->of_node); > > comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DPI); > if (comp_id < 0) { > -- > 2.26.2 > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 36+ messages in thread
* [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver 2020-05-04 14:14 ` Enric Balletbo i Serra (?) (?) @ 2020-05-04 14:14 ` Enric Balletbo i Serra -1 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: matthias.bgg, drinkcat, hsinyi, laurent.pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, dri-devel, linux-arm-kernel, linux-mediatek Convert mtk_dpi to a bridge driver with built-in encoder support for compatibility with existing component drivers. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- 1 file changed, 34 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7112125dc3d1..baad198c69eb 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; + struct drm_bridge bridge; struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; @@ -77,9 +78,9 @@ struct mtk_dpi { int refcount; }; -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) { - return container_of(e, struct mtk_dpi, encoder); + return container_of(b, struct mtk_dpi, bridge); } enum mtk_dpi_polarity { @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { .destroy = mtk_dpi_encoder_destroy, }; -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, + enum drm_bridge_attach_flags flags) { - return true; + struct mtk_dpi *dpi = bridge_to_dpi(bridge); + + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, + &dpi->bridge, flags); } -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); drm_mode_copy(&dpi->mode, adjusted_mode); } -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_off(dpi); } -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_on(dpi); mtk_dpi_set_display_mode(dpi, &dpi->mode); } -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, - struct drm_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - return 0; -} - -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { - .mode_fixup = mtk_dpi_encoder_mode_fixup, - .mode_set = mtk_dpi_encoder_mode_set, - .disable = mtk_dpi_encoder_disable, - .enable = mtk_dpi_encoder_enable, - .atomic_check = mtk_dpi_atomic_check, +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { + .attach = mtk_dpi_bridge_attach, + .mode_set = mtk_dpi_bridge_mode_set, + .disable = mtk_dpi_bridge_disable, + .enable = mtk_dpi_bridge_enable, }; static void mtk_dpi_start(struct mtk_ddp_comp *comp) @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; } - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); - if (ret) { - dev_err(dev, "Failed to attach bridge: %d\n", ret); + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); + if (ret) goto err_cleanup; - } dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dpi); + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; + dpi->bridge.of_node = dev->of_node; + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; + + drm_bridge_add(&dpi->bridge); + ret = component_add(dev, &mtk_dpi_component_ops); if (ret) { + drm_bridge_remove(&dpi->bridge); dev_err(dev, "Failed to add component: %d\n", ret); return ret; } @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) static int mtk_dpi_remove(struct platform_device *pdev) { + struct mtk_dpi *dpi = platform_get_drvdata(pdev); + component_del(&pdev->dev, &mtk_dpi_component_ops); + drm_bridge_remove(&dpi->bridge); return 0; } -- 2.26.2 ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, hsinyi, matthias.bgg, linux-arm-kernel Convert mtk_dpi to a bridge driver with built-in encoder support for compatibility with existing component drivers. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- 1 file changed, 34 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7112125dc3d1..baad198c69eb 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; + struct drm_bridge bridge; struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; @@ -77,9 +78,9 @@ struct mtk_dpi { int refcount; }; -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) { - return container_of(e, struct mtk_dpi, encoder); + return container_of(b, struct mtk_dpi, bridge); } enum mtk_dpi_polarity { @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { .destroy = mtk_dpi_encoder_destroy, }; -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, + enum drm_bridge_attach_flags flags) { - return true; + struct mtk_dpi *dpi = bridge_to_dpi(bridge); + + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, + &dpi->bridge, flags); } -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); drm_mode_copy(&dpi->mode, adjusted_mode); } -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_off(dpi); } -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_on(dpi); mtk_dpi_set_display_mode(dpi, &dpi->mode); } -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, - struct drm_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - return 0; -} - -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { - .mode_fixup = mtk_dpi_encoder_mode_fixup, - .mode_set = mtk_dpi_encoder_mode_set, - .disable = mtk_dpi_encoder_disable, - .enable = mtk_dpi_encoder_enable, - .atomic_check = mtk_dpi_atomic_check, +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { + .attach = mtk_dpi_bridge_attach, + .mode_set = mtk_dpi_bridge_mode_set, + .disable = mtk_dpi_bridge_disable, + .enable = mtk_dpi_bridge_enable, }; static void mtk_dpi_start(struct mtk_ddp_comp *comp) @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; } - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); - if (ret) { - dev_err(dev, "Failed to attach bridge: %d\n", ret); + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); + if (ret) goto err_cleanup; - } dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dpi); + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; + dpi->bridge.of_node = dev->of_node; + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; + + drm_bridge_add(&dpi->bridge); + ret = component_add(dev, &mtk_dpi_component_ops); if (ret) { + drm_bridge_remove(&dpi->bridge); dev_err(dev, "Failed to add component: %d\n", ret); return ret; } @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) static int mtk_dpi_remove(struct platform_device *pdev) { + struct mtk_dpi *dpi = platform_get_drvdata(pdev); + component_del(&pdev->dev, &mtk_dpi_component_ops); + drm_bridge_remove(&dpi->bridge); return 0; } -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel Convert mtk_dpi to a bridge driver with built-in encoder support for compatibility with existing component drivers. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- 1 file changed, 34 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7112125dc3d1..baad198c69eb 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; + struct drm_bridge bridge; struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; @@ -77,9 +78,9 @@ struct mtk_dpi { int refcount; }; -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) { - return container_of(e, struct mtk_dpi, encoder); + return container_of(b, struct mtk_dpi, bridge); } enum mtk_dpi_polarity { @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { .destroy = mtk_dpi_encoder_destroy, }; -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, + enum drm_bridge_attach_flags flags) { - return true; + struct mtk_dpi *dpi = bridge_to_dpi(bridge); + + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, + &dpi->bridge, flags); } -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); drm_mode_copy(&dpi->mode, adjusted_mode); } -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_off(dpi); } -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_on(dpi); mtk_dpi_set_display_mode(dpi, &dpi->mode); } -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, - struct drm_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - return 0; -} - -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { - .mode_fixup = mtk_dpi_encoder_mode_fixup, - .mode_set = mtk_dpi_encoder_mode_set, - .disable = mtk_dpi_encoder_disable, - .enable = mtk_dpi_encoder_enable, - .atomic_check = mtk_dpi_atomic_check, +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { + .attach = mtk_dpi_bridge_attach, + .mode_set = mtk_dpi_bridge_mode_set, + .disable = mtk_dpi_bridge_disable, + .enable = mtk_dpi_bridge_enable, }; static void mtk_dpi_start(struct mtk_ddp_comp *comp) @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; } - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); - if (ret) { - dev_err(dev, "Failed to attach bridge: %d\n", ret); + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); + if (ret) goto err_cleanup; - } dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dpi); + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; + dpi->bridge.of_node = dev->of_node; + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; + + drm_bridge_add(&dpi->bridge); + ret = component_add(dev, &mtk_dpi_component_ops); if (ret) { + drm_bridge_remove(&dpi->bridge); dev_err(dev, "Failed to add component: %d\n", ret); return ret; } @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) static int mtk_dpi_remove(struct platform_device *pdev) { + struct mtk_dpi *dpi = platform_get_drvdata(pdev); + component_del(&pdev->dev, &mtk_dpi_component_ops); + drm_bridge_remove(&dpi->bridge); return 0; } -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel Convert mtk_dpi to a bridge driver with built-in encoder support for compatibility with existing component drivers. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- 1 file changed, 34 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7112125dc3d1..baad198c69eb 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { struct mtk_dpi { struct mtk_ddp_comp ddp_comp; struct drm_encoder encoder; + struct drm_bridge bridge; struct drm_bridge *next_bridge; void __iomem *regs; struct device *dev; @@ -77,9 +78,9 @@ struct mtk_dpi { int refcount; }; -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) { - return container_of(e, struct mtk_dpi, encoder); + return container_of(b, struct mtk_dpi, bridge); } enum mtk_dpi_polarity { @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { .destroy = mtk_dpi_encoder_destroy, }; -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, + enum drm_bridge_attach_flags flags) { - return true; + struct mtk_dpi *dpi = bridge_to_dpi(bridge); + + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, + &dpi->bridge, flags); } -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); drm_mode_copy(&dpi->mode, adjusted_mode); } -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_off(dpi); } -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) { - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); + struct mtk_dpi *dpi = bridge_to_dpi(bridge); mtk_dpi_power_on(dpi); mtk_dpi_set_display_mode(dpi, &dpi->mode); } -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, - struct drm_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - return 0; -} - -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { - .mode_fixup = mtk_dpi_encoder_mode_fixup, - .mode_set = mtk_dpi_encoder_mode_set, - .disable = mtk_dpi_encoder_disable, - .enable = mtk_dpi_encoder_enable, - .atomic_check = mtk_dpi_atomic_check, +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { + .attach = mtk_dpi_bridge_attach, + .mode_set = mtk_dpi_bridge_mode_set, + .disable = mtk_dpi_bridge_disable, + .enable = mtk_dpi_bridge_enable, }; static void mtk_dpi_start(struct mtk_ddp_comp *comp) @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; } - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); /* Currently DPI0 is fixed to be driven by OVL1 */ dpi->encoder.possible_crtcs = BIT(1); - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); - if (ret) { - dev_err(dev, "Failed to attach bridge: %d\n", ret); + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); + if (ret) goto err_cleanup; - } dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dpi); + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; + dpi->bridge.of_node = dev->of_node; + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; + + drm_bridge_add(&dpi->bridge); + ret = component_add(dev, &mtk_dpi_component_ops); if (ret) { + drm_bridge_remove(&dpi->bridge); dev_err(dev, "Failed to add component: %d\n", ret); return ret; } @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) static int mtk_dpi_remove(struct platform_device *pdev) { + struct mtk_dpi *dpi = platform_get_drvdata(pdev); + component_del(&pdev->dev, &mtk_dpi_component_ops); + drm_bridge_remove(&dpi->bridge); return 0; } -- 2.26.2 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply related [flat|nested] 36+ messages in thread
* Re: [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver 2020-05-04 14:14 ` Enric Balletbo i Serra (?) (?) @ 2020-05-05 13:24 ` Chun-Kuang Hu -1 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: linux-kernel, Collabora Kernel ML, Matthias Brugger, Nicolas Boichat, Hsin-Yi Wang, Laurent Pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, DRI Development, Linux ARM, moderated list:ARM/Mediatek SoC support Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > Convert mtk_dpi to a bridge driver with built-in encoder support for > compatibility with existing component drivers. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- > 1 file changed, 34 insertions(+), 32 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7112125dc3d1..baad198c69eb 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > + struct drm_bridge bridge; > struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > @@ -77,9 +78,9 @@ struct mtk_dpi { > int refcount; > }; > > -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) > +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) > { > - return container_of(e, struct mtk_dpi, encoder); > + return container_of(b, struct mtk_dpi, bridge); > } > > enum mtk_dpi_polarity { > @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > .destroy = mtk_dpi_encoder_destroy, > }; > > -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, > - const struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > + enum drm_bridge_attach_flags flags) > { > - return true; > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > + > + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, > + &dpi->bridge, flags); > } > > -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, > - struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > drm_mode_copy(&dpi->mode, adjusted_mode); > } > > -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_off(dpi); > } > > -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_on(dpi); > mtk_dpi_set_display_mode(dpi, &dpi->mode); > } > > -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, > - struct drm_crtc_state *crtc_state, > - struct drm_connector_state *conn_state) > -{ > - return 0; > -} > - > -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { > - .mode_fixup = mtk_dpi_encoder_mode_fixup, > - .mode_set = mtk_dpi_encoder_mode_set, > - .disable = mtk_dpi_encoder_disable, > - .enable = mtk_dpi_encoder_enable, > - .atomic_check = mtk_dpi_atomic_check, > +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { > + .attach = mtk_dpi_bridge_attach, > + .mode_set = mtk_dpi_bridge_mode_set, > + .disable = mtk_dpi_bridge_disable, > + .enable = mtk_dpi_bridge_enable, > }; > > static void mtk_dpi_start(struct mtk_ddp_comp *comp) > @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > } > - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); > > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > - if (ret) { > - dev_err(dev, "Failed to attach bridge: %d\n", ret); > + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); > + if (ret) > goto err_cleanup; > - } > > dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; > dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; > @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, dpi); > > + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; > + dpi->bridge.of_node = dev->of_node; > + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; > + > + drm_bridge_add(&dpi->bridge); > + > ret = component_add(dev, &mtk_dpi_component_ops); > if (ret) { > + drm_bridge_remove(&dpi->bridge); > dev_err(dev, "Failed to add component: %d\n", ret); > return ret; > } > @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > static int mtk_dpi_remove(struct platform_device *pdev) > { > + struct mtk_dpi *dpi = platform_get_drvdata(pdev); > + > component_del(&pdev->dev, &mtk_dpi_component_ops); > + drm_bridge_remove(&dpi->bridge); > > return 0; > } > -- > 2.26.2 > ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver @ 2020-05-05 13:24 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > Convert mtk_dpi to a bridge driver with built-in encoder support for > compatibility with existing component drivers. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- > 1 file changed, 34 insertions(+), 32 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7112125dc3d1..baad198c69eb 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > + struct drm_bridge bridge; > struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > @@ -77,9 +78,9 @@ struct mtk_dpi { > int refcount; > }; > > -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) > +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) > { > - return container_of(e, struct mtk_dpi, encoder); > + return container_of(b, struct mtk_dpi, bridge); > } > > enum mtk_dpi_polarity { > @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > .destroy = mtk_dpi_encoder_destroy, > }; > > -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, > - const struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > + enum drm_bridge_attach_flags flags) > { > - return true; > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > + > + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, > + &dpi->bridge, flags); > } > > -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, > - struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > drm_mode_copy(&dpi->mode, adjusted_mode); > } > > -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_off(dpi); > } > > -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_on(dpi); > mtk_dpi_set_display_mode(dpi, &dpi->mode); > } > > -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, > - struct drm_crtc_state *crtc_state, > - struct drm_connector_state *conn_state) > -{ > - return 0; > -} > - > -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { > - .mode_fixup = mtk_dpi_encoder_mode_fixup, > - .mode_set = mtk_dpi_encoder_mode_set, > - .disable = mtk_dpi_encoder_disable, > - .enable = mtk_dpi_encoder_enable, > - .atomic_check = mtk_dpi_atomic_check, > +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { > + .attach = mtk_dpi_bridge_attach, > + .mode_set = mtk_dpi_bridge_mode_set, > + .disable = mtk_dpi_bridge_disable, > + .enable = mtk_dpi_bridge_enable, > }; > > static void mtk_dpi_start(struct mtk_ddp_comp *comp) > @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > } > - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); > > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > - if (ret) { > - dev_err(dev, "Failed to attach bridge: %d\n", ret); > + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); > + if (ret) > goto err_cleanup; > - } > > dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; > dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; > @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, dpi); > > + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; > + dpi->bridge.of_node = dev->of_node; > + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; > + > + drm_bridge_add(&dpi->bridge); > + > ret = component_add(dev, &mtk_dpi_component_ops); > if (ret) { > + drm_bridge_remove(&dpi->bridge); > dev_err(dev, "Failed to add component: %d\n", ret); > return ret; > } > @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > static int mtk_dpi_remove(struct platform_device *pdev) > { > + struct mtk_dpi *dpi = platform_get_drvdata(pdev); > + > component_del(&pdev->dev, &mtk_dpi_component_ops); > + drm_bridge_remove(&dpi->bridge); > > return 0; > } > -- > 2.26.2 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver @ 2020-05-05 13:24 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > Convert mtk_dpi to a bridge driver with built-in encoder support for > compatibility with existing component drivers. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- > 1 file changed, 34 insertions(+), 32 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7112125dc3d1..baad198c69eb 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > + struct drm_bridge bridge; > struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > @@ -77,9 +78,9 @@ struct mtk_dpi { > int refcount; > }; > > -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) > +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) > { > - return container_of(e, struct mtk_dpi, encoder); > + return container_of(b, struct mtk_dpi, bridge); > } > > enum mtk_dpi_polarity { > @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > .destroy = mtk_dpi_encoder_destroy, > }; > > -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, > - const struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > + enum drm_bridge_attach_flags flags) > { > - return true; > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > + > + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, > + &dpi->bridge, flags); > } > > -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, > - struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > drm_mode_copy(&dpi->mode, adjusted_mode); > } > > -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_off(dpi); > } > > -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_on(dpi); > mtk_dpi_set_display_mode(dpi, &dpi->mode); > } > > -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, > - struct drm_crtc_state *crtc_state, > - struct drm_connector_state *conn_state) > -{ > - return 0; > -} > - > -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { > - .mode_fixup = mtk_dpi_encoder_mode_fixup, > - .mode_set = mtk_dpi_encoder_mode_set, > - .disable = mtk_dpi_encoder_disable, > - .enable = mtk_dpi_encoder_enable, > - .atomic_check = mtk_dpi_atomic_check, > +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { > + .attach = mtk_dpi_bridge_attach, > + .mode_set = mtk_dpi_bridge_mode_set, > + .disable = mtk_dpi_bridge_disable, > + .enable = mtk_dpi_bridge_enable, > }; > > static void mtk_dpi_start(struct mtk_ddp_comp *comp) > @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > } > - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); > > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > - if (ret) { > - dev_err(dev, "Failed to attach bridge: %d\n", ret); > + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); > + if (ret) > goto err_cleanup; > - } > > dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; > dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; > @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, dpi); > > + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; > + dpi->bridge.of_node = dev->of_node; > + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; > + > + drm_bridge_add(&dpi->bridge); > + > ret = component_add(dev, &mtk_dpi_component_ops); > if (ret) { > + drm_bridge_remove(&dpi->bridge); > dev_err(dev, "Failed to add component: %d\n", ret); > return ret; > } > @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > static int mtk_dpi_remove(struct platform_device *pdev) > { > + struct mtk_dpi *dpi = platform_get_drvdata(pdev); > + > component_del(&pdev->dev, &mtk_dpi_component_ops); > + drm_bridge_remove(&dpi->bridge); > > return 0; > } > -- > 2.26.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver @ 2020-05-05 13:24 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > Convert mtk_dpi to a bridge driver with built-in encoder support for > compatibility with existing component drivers. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 66 +++++++++++++++--------------- > 1 file changed, 34 insertions(+), 32 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index 7112125dc3d1..baad198c69eb 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -61,6 +61,7 @@ enum mtk_dpi_out_color_format { > struct mtk_dpi { > struct mtk_ddp_comp ddp_comp; > struct drm_encoder encoder; > + struct drm_bridge bridge; > struct drm_bridge *next_bridge; > void __iomem *regs; > struct device *dev; > @@ -77,9 +78,9 @@ struct mtk_dpi { > int refcount; > }; > > -static inline struct mtk_dpi *mtk_dpi_from_encoder(struct drm_encoder *e) > +static inline struct mtk_dpi *bridge_to_dpi(struct drm_bridge *b) > { > - return container_of(e, struct mtk_dpi, encoder); > + return container_of(b, struct mtk_dpi, bridge); > } > > enum mtk_dpi_polarity { > @@ -518,50 +519,44 @@ static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > .destroy = mtk_dpi_encoder_destroy, > }; > > -static bool mtk_dpi_encoder_mode_fixup(struct drm_encoder *encoder, > - const struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > + enum drm_bridge_attach_flags flags) > { > - return true; > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > + > + return drm_bridge_attach(bridge->encoder, dpi->next_bridge, > + &dpi->bridge, flags); > } > > -static void mtk_dpi_encoder_mode_set(struct drm_encoder *encoder, > - struct drm_display_mode *mode, > - struct drm_display_mode *adjusted_mode) > +static void mtk_dpi_bridge_mode_set(struct drm_bridge *bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > drm_mode_copy(&dpi->mode, adjusted_mode); > } > > -static void mtk_dpi_encoder_disable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_disable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_off(dpi); > } > > -static void mtk_dpi_encoder_enable(struct drm_encoder *encoder) > +static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) > { > - struct mtk_dpi *dpi = mtk_dpi_from_encoder(encoder); > + struct mtk_dpi *dpi = bridge_to_dpi(bridge); > > mtk_dpi_power_on(dpi); > mtk_dpi_set_display_mode(dpi, &dpi->mode); > } > > -static int mtk_dpi_atomic_check(struct drm_encoder *encoder, > - struct drm_crtc_state *crtc_state, > - struct drm_connector_state *conn_state) > -{ > - return 0; > -} > - > -static const struct drm_encoder_helper_funcs mtk_dpi_encoder_helper_funcs = { > - .mode_fixup = mtk_dpi_encoder_mode_fixup, > - .mode_set = mtk_dpi_encoder_mode_set, > - .disable = mtk_dpi_encoder_disable, > - .enable = mtk_dpi_encoder_enable, > - .atomic_check = mtk_dpi_atomic_check, > +static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { > + .attach = mtk_dpi_bridge_attach, > + .mode_set = mtk_dpi_bridge_mode_set, > + .disable = mtk_dpi_bridge_disable, > + .enable = mtk_dpi_bridge_enable, > }; > > static void mtk_dpi_start(struct mtk_ddp_comp *comp) > @@ -602,16 +597,13 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > } > - drm_encoder_helper_add(&dpi->encoder, &mtk_dpi_encoder_helper_funcs); > > /* Currently DPI0 is fixed to be driven by OVL1 */ > dpi->encoder.possible_crtcs = BIT(1); > > - ret = drm_bridge_attach(&dpi->encoder, dpi->next_bridge, NULL, 0); > - if (ret) { > - dev_err(dev, "Failed to attach bridge: %d\n", ret); > + ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL, 0); > + if (ret) > goto err_cleanup; > - } > > dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; > dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; > @@ -768,8 +760,15 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, dpi); > > + dpi->bridge.funcs = &mtk_dpi_bridge_funcs; > + dpi->bridge.of_node = dev->of_node; > + dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; > + > + drm_bridge_add(&dpi->bridge); > + > ret = component_add(dev, &mtk_dpi_component_ops); > if (ret) { > + drm_bridge_remove(&dpi->bridge); > dev_err(dev, "Failed to add component: %d\n", ret); > return ret; > } > @@ -779,7 +778,10 @@ static int mtk_dpi_probe(struct platform_device *pdev) > > static int mtk_dpi_remove(struct platform_device *pdev) > { > + struct mtk_dpi *dpi = platform_get_drvdata(pdev); > + > component_del(&pdev->dev, &mtk_dpi_component_ops); > + drm_bridge_remove(&dpi->bridge); > > return 0; > } > -- > 2.26.2 > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 36+ messages in thread
* [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder 2020-05-04 14:14 ` Enric Balletbo i Serra (?) (?) @ 2020-05-04 14:14 ` Enric Balletbo i Serra -1 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: matthias.bgg, drinkcat, hsinyi, laurent.pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, dri-devel, linux-arm-kernel, linux-mediatek The mtk_dpi driver uses an empty implementation for its encoder. Replace the code with the generic simple encoder. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index baad198c69eb..80778b2aac2a 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -20,6 +20,7 @@ #include <drm/drm_bridge.h> #include <drm/drm_crtc.h> #include <drm/drm_of.h> +#include <drm/drm_simple_kms_helper.h> #include "mtk_dpi_regs.h" #include "mtk_drm_ddp_comp.h" @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, return 0; } -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { - .destroy = mtk_dpi_encoder_destroy, -}; - static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) return ret; } - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, - DRM_MODE_ENCODER_TMDS, NULL); + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, + DRM_MODE_ENCODER_TMDS); if (ret) { dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; -- 2.26.2 ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, hsinyi, matthias.bgg, linux-arm-kernel The mtk_dpi driver uses an empty implementation for its encoder. Replace the code with the generic simple encoder. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index baad198c69eb..80778b2aac2a 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -20,6 +20,7 @@ #include <drm/drm_bridge.h> #include <drm/drm_crtc.h> #include <drm/drm_of.h> +#include <drm/drm_simple_kms_helper.h> #include "mtk_dpi_regs.h" #include "mtk_drm_ddp_comp.h" @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, return 0; } -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { - .destroy = mtk_dpi_encoder_destroy, -}; - static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) return ret; } - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, - DRM_MODE_ENCODER_TMDS, NULL); + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, + DRM_MODE_ENCODER_TMDS); if (ret) { dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel The mtk_dpi driver uses an empty implementation for its encoder. Replace the code with the generic simple encoder. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index baad198c69eb..80778b2aac2a 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -20,6 +20,7 @@ #include <drm/drm_bridge.h> #include <drm/drm_crtc.h> #include <drm/drm_of.h> +#include <drm/drm_simple_kms_helper.h> #include "mtk_dpi_regs.h" #include "mtk_drm_ddp_comp.h" @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, return 0; } -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { - .destroy = mtk_dpi_encoder_destroy, -}; - static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) return ret; } - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, - DRM_MODE_ENCODER_TMDS, NULL); + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, + DRM_MODE_ENCODER_TMDS); if (ret) { dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 36+ messages in thread
* [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder @ 2020-05-04 14:14 ` Enric Balletbo i Serra 0 siblings, 0 replies; 36+ messages in thread From: Enric Balletbo i Serra @ 2020-05-04 14:14 UTC (permalink / raw) To: linux-kernel, Collabora Kernel ML Cc: Chun-Kuang Hu, drinkcat, Philipp Zabel, David Airlie, dri-devel, linux-mediatek, laurent.pinchart, Daniel Vetter, hsinyi, matthias.bgg, linux-arm-kernel The mtk_dpi driver uses an empty implementation for its encoder. Replace the code with the generic simple encoder. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index baad198c69eb..80778b2aac2a 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -20,6 +20,7 @@ #include <drm/drm_bridge.h> #include <drm/drm_crtc.h> #include <drm/drm_of.h> +#include <drm/drm_simple_kms_helper.h> #include "mtk_dpi_regs.h" #include "mtk_drm_ddp_comp.h" @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, return 0; } -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { - .destroy = mtk_dpi_encoder_destroy, -}; - static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) return ret; } - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, - DRM_MODE_ENCODER_TMDS, NULL); + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, + DRM_MODE_ENCODER_TMDS); if (ret) { dev_err(dev, "Failed to initialize decoder: %d\n", ret); goto err_unregister; -- 2.26.2 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply related [flat|nested] 36+ messages in thread
* Re: [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder 2020-05-04 14:14 ` Enric Balletbo i Serra (?) (?) @ 2020-05-05 13:26 ` Chun-Kuang Hu -1 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:26 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: linux-kernel, Collabora Kernel ML, Matthias Brugger, Nicolas Boichat, Hsin-Yi Wang, Laurent Pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, DRI Development, Linux ARM, moderated list:ARM/Mediatek SoC support Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk_dpi driver uses an empty implementation for its encoder. Replace > the code with the generic simple encoder. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- > 1 file changed, 3 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index baad198c69eb..80778b2aac2a 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -20,6 +20,7 @@ > #include <drm/drm_bridge.h> > #include <drm/drm_crtc.h> > #include <drm/drm_of.h> > +#include <drm/drm_simple_kms_helper.h> > > #include "mtk_dpi_regs.h" > #include "mtk_drm_ddp_comp.h" > @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, > return 0; > } > > -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) > -{ > - drm_encoder_cleanup(encoder); > -} > - > -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > - .destroy = mtk_dpi_encoder_destroy, > -}; > - > static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > enum drm_bridge_attach_flags flags) > { > @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > return ret; > } > > - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, > - DRM_MODE_ENCODER_TMDS, NULL); > + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, > + DRM_MODE_ENCODER_TMDS); > if (ret) { > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > -- > 2.26.2 > ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder @ 2020-05-05 13:26 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:26 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk_dpi driver uses an empty implementation for its encoder. Replace > the code with the generic simple encoder. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- > 1 file changed, 3 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index baad198c69eb..80778b2aac2a 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -20,6 +20,7 @@ > #include <drm/drm_bridge.h> > #include <drm/drm_crtc.h> > #include <drm/drm_of.h> > +#include <drm/drm_simple_kms_helper.h> > > #include "mtk_dpi_regs.h" > #include "mtk_drm_ddp_comp.h" > @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, > return 0; > } > > -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) > -{ > - drm_encoder_cleanup(encoder); > -} > - > -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > - .destroy = mtk_dpi_encoder_destroy, > -}; > - > static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > enum drm_bridge_attach_flags flags) > { > @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > return ret; > } > > - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, > - DRM_MODE_ENCODER_TMDS, NULL); > + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, > + DRM_MODE_ENCODER_TMDS); > if (ret) { > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > -- > 2.26.2 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder @ 2020-05-05 13:26 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:26 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk_dpi driver uses an empty implementation for its encoder. Replace > the code with the generic simple encoder. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- > 1 file changed, 3 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index baad198c69eb..80778b2aac2a 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -20,6 +20,7 @@ > #include <drm/drm_bridge.h> > #include <drm/drm_crtc.h> > #include <drm/drm_of.h> > +#include <drm/drm_simple_kms_helper.h> > > #include "mtk_dpi_regs.h" > #include "mtk_drm_ddp_comp.h" > @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, > return 0; > } > > -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) > -{ > - drm_encoder_cleanup(encoder); > -} > - > -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > - .destroy = mtk_dpi_encoder_destroy, > -}; > - > static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > enum drm_bridge_attach_flags flags) > { > @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > return ret; > } > > - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, > - DRM_MODE_ENCODER_TMDS, NULL); > + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, > + DRM_MODE_ENCODER_TMDS); > if (ret) { > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > -- > 2.26.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder @ 2020-05-05 13:26 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-05 13:26 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk_dpi driver uses an empty implementation for its encoder. Replace > the code with the generic simple encoder. Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> > --- > > drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++----------- > 1 file changed, 3 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c > index baad198c69eb..80778b2aac2a 100644 > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c > @@ -20,6 +20,7 @@ > #include <drm/drm_bridge.h> > #include <drm/drm_crtc.h> > #include <drm/drm_of.h> > +#include <drm/drm_simple_kms_helper.h> > > #include "mtk_dpi_regs.h" > #include "mtk_drm_ddp_comp.h" > @@ -510,15 +511,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, > return 0; > } > > -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) > -{ > - drm_encoder_cleanup(encoder); > -} > - > -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { > - .destroy = mtk_dpi_encoder_destroy, > -}; > - > static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, > enum drm_bridge_attach_flags flags) > { > @@ -591,8 +583,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data) > return ret; > } > > - ret = drm_encoder_init(drm_dev, &dpi->encoder, &mtk_dpi_encoder_funcs, > - DRM_MODE_ENCODER_TMDS, NULL); > + ret = drm_simple_encoder_init(drm_dev, &dpi->encoder, > + DRM_MODE_ENCODER_TMDS); > if (ret) { > dev_err(dev, "Failed to initialize decoder: %d\n", ret); > goto err_unregister; > -- > 2.26.2 > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API 2020-05-04 14:14 ` Enric Balletbo i Serra (?) (?) @ 2020-05-10 1:24 ` Chun-Kuang Hu -1 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-10 1:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: linux-kernel, Collabora Kernel ML, Matthias Brugger, Nicolas Boichat, Hsin-Yi Wang, Laurent Pinchart, Chun-Kuang Hu, Daniel Vetter, David Airlie, Philipp Zabel, DRI Development, Linux ARM, moderated list:ARM/Mediatek SoC support Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > like we did for the mtk-dsi driver [1], this is another small step to be able to > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. For this series, applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Best regards, > Enric > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > Enric Balletbo i Serra (3): > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > drm/mediatek: mtk_dpi: Convert to bridge driver > drm/mediatek: mtk_dpi: Use simple encoder > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > 1 file changed, 39 insertions(+), 45 deletions(-) > > -- > 2.26.2 > ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-10 1:24 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-10 1:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > like we did for the mtk-dsi driver [1], this is another small step to be able to > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. For this series, applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Best regards, > Enric > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > Enric Balletbo i Serra (3): > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > drm/mediatek: mtk_dpi: Convert to bridge driver > drm/mediatek: mtk_dpi: Use simple encoder > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > 1 file changed, 39 insertions(+), 45 deletions(-) > > -- > 2.26.2 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-10 1:24 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-10 1:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > like we did for the mtk-dsi driver [1], this is another small step to be able to > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. For this series, applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Best regards, > Enric > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > Enric Balletbo i Serra (3): > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > drm/mediatek: mtk_dpi: Convert to bridge driver > drm/mediatek: mtk_dpi: Use simple encoder > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > 1 file changed, 39 insertions(+), 45 deletions(-) > > -- > 2.26.2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-10 1:24 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-10 1:24 UTC (permalink / raw) To: Enric Balletbo i Serra Cc: Chun-Kuang Hu, Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Matthias Brugger, Collabora Kernel ML, Linux ARM Hi, Enric: Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > like we did for the mtk-dsi driver [1], this is another small step to be able to > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. For this series, applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next Regards, Chun-Kuang. > > Best regards, > Enric > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > Enric Balletbo i Serra (3): > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > drm/mediatek: mtk_dpi: Convert to bridge driver > drm/mediatek: mtk_dpi: Use simple encoder > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > 1 file changed, 39 insertions(+), 45 deletions(-) > > -- > 2.26.2 > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API 2020-05-10 1:24 ` Chun-Kuang Hu (?) (?) @ 2020-05-16 9:12 ` Chun-Kuang Hu -1 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-16 9:12 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Enric Balletbo i Serra, linux-kernel, Collabora Kernel ML, Matthias Brugger, Nicolas Boichat, Hsin-Yi Wang, Laurent Pinchart, Daniel Vetter, David Airlie, Philipp Zabel, DRI Development, Linux ARM, moderated list:ARM/Mediatek SoC support Hi, Enric: Chun-Kuang Hu <chunkuang.hu@kernel.org> 於 2020年5月10日 週日 上午9:24寫道: > > Hi, Enric: > > Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > > like we did for the mtk-dsi driver [1], this is another small step to be able to > > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. > > For this series, applied to mediatek-drm-next [1], thanks. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next > I remove this series from mediatek-drm-next because drm bridge driver need ack of drm bridge maintainer. Regards, Chun-Kuang. > Regards, > Chun-Kuang. > > > > > Best regards, > > Enric > > > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > > > Enric Balletbo i Serra (3): > > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > > drm/mediatek: mtk_dpi: Convert to bridge driver > > drm/mediatek: mtk_dpi: Use simple encoder > > > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > > 1 file changed, 39 insertions(+), 45 deletions(-) > > > > -- > > 2.26.2 > > ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-16 9:12 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-16 9:12 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Nicolas Boichat, David Airlie, linux-kernel, DRI Development, Matthias Brugger, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Hsin-Yi Wang, Enric Balletbo i Serra, Collabora Kernel ML, Linux ARM Hi, Enric: Chun-Kuang Hu <chunkuang.hu@kernel.org> 於 2020年5月10日 週日 上午9:24寫道: > > Hi, Enric: > > Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > > like we did for the mtk-dsi driver [1], this is another small step to be able to > > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. > > For this series, applied to mediatek-drm-next [1], thanks. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next > I remove this series from mediatek-drm-next because drm bridge driver need ack of drm bridge maintainer. Regards, Chun-Kuang. > Regards, > Chun-Kuang. > > > > > Best regards, > > Enric > > > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > > > Enric Balletbo i Serra (3): > > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > > drm/mediatek: mtk_dpi: Convert to bridge driver > > drm/mediatek: mtk_dpi: Use simple encoder > > > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > > 1 file changed, 39 insertions(+), 45 deletions(-) > > > > -- > > 2.26.2 > > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-16 9:12 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-16 9:12 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, Matthias Brugger, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Enric Balletbo i Serra, Collabora Kernel ML, Linux ARM Hi, Enric: Chun-Kuang Hu <chunkuang.hu@kernel.org> 於 2020年5月10日 週日 上午9:24寫道: > > Hi, Enric: > > Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > > like we did for the mtk-dsi driver [1], this is another small step to be able to > > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. > > For this series, applied to mediatek-drm-next [1], thanks. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next > I remove this series from mediatek-drm-next because drm bridge driver need ack of drm bridge maintainer. Regards, Chun-Kuang. > Regards, > Chun-Kuang. > > > > > Best regards, > > Enric > > > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > > > Enric Balletbo i Serra (3): > > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > > drm/mediatek: mtk_dpi: Convert to bridge driver > > drm/mediatek: mtk_dpi: Use simple encoder > > > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > > 1 file changed, 39 insertions(+), 45 deletions(-) > > > > -- > > 2.26.2 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 36+ messages in thread
* Re: [PATCH 0/3] Convert mtk-dpi to drm_bridge API @ 2020-05-16 9:12 ` Chun-Kuang Hu 0 siblings, 0 replies; 36+ messages in thread From: Chun-Kuang Hu @ 2020-05-16 9:12 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Nicolas Boichat, Philipp Zabel, David Airlie, linux-kernel, DRI Development, Matthias Brugger, moderated list:ARM/Mediatek SoC support, Laurent Pinchart, Daniel Vetter, Hsin-Yi Wang, Enric Balletbo i Serra, Collabora Kernel ML, Linux ARM Hi, Enric: Chun-Kuang Hu <chunkuang.hu@kernel.org> 於 2020年5月10日 週日 上午9:24寫道: > > Hi, Enric: > > Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年5月4日 週一 下午10:14寫道: > > > > The mtk-dpi driver still uses the drm_encoder API which is now somehow > > deprecated. We started to move all the Mediatek drivers to the drm_bridge API, > > like we did for the mtk-dsi driver [1], this is another small step to be able to > > fully convert the DRM Mediatek drivers to the drm_bridge API. A dummy > > drm_encoder is maintained in the mtk-dpi driver but the end goal is move all the > > dummy drm_encoder (mtk-dsi, mtk-dpi, etc) to the main mtk_drm_drv driver. > > For this series, applied to mediatek-drm-next [1], thanks. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next > I remove this series from mediatek-drm-next because drm bridge driver need ack of drm bridge maintainer. Regards, Chun-Kuang. > Regards, > Chun-Kuang. > > > > > Best regards, > > Enric > > > > [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=441559 > > > > Enric Balletbo i Serra (3): > > drm/mediatek: mtk_dpi: Rename bridge to next_bridge > > drm/mediatek: mtk_dpi: Convert to bridge driver > > drm/mediatek: mtk_dpi: Use simple encoder > > > > drivers/gpu/drm/mediatek/mtk_dpi.c | 84 ++++++++++++++---------------- > > 1 file changed, 39 insertions(+), 45 deletions(-) > > > > -- > > 2.26.2 > > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 36+ messages in thread
end of thread, other threads:[~2020-05-16 9:13 UTC | newest] Thread overview: 36+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-05-04 14:14 [PATCH 0/3] Convert mtk-dpi to drm_bridge API Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` [PATCH 1/3] drm/mediatek: mtk_dpi: Rename bridge to next_bridge Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-05 13:05 ` Chun-Kuang Hu 2020-05-05 13:05 ` Chun-Kuang Hu 2020-05-05 13:05 ` Chun-Kuang Hu 2020-05-05 13:05 ` Chun-Kuang Hu 2020-05-04 14:14 ` [PATCH 2/3] drm/mediatek: mtk_dpi: Convert to bridge driver Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-05 13:24 ` Chun-Kuang Hu 2020-05-05 13:24 ` Chun-Kuang Hu 2020-05-05 13:24 ` Chun-Kuang Hu 2020-05-05 13:24 ` Chun-Kuang Hu 2020-05-04 14:14 ` [PATCH 3/3] drm/mediatek: mtk_dpi: Use simple encoder Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-04 14:14 ` Enric Balletbo i Serra 2020-05-05 13:26 ` Chun-Kuang Hu 2020-05-05 13:26 ` Chun-Kuang Hu 2020-05-05 13:26 ` Chun-Kuang Hu 2020-05-05 13:26 ` Chun-Kuang Hu 2020-05-10 1:24 ` [PATCH 0/3] Convert mtk-dpi to drm_bridge API Chun-Kuang Hu 2020-05-10 1:24 ` Chun-Kuang Hu 2020-05-10 1:24 ` Chun-Kuang Hu 2020-05-10 1:24 ` Chun-Kuang Hu 2020-05-16 9:12 ` Chun-Kuang Hu 2020-05-16 9:12 ` Chun-Kuang Hu 2020-05-16 9:12 ` Chun-Kuang Hu 2020-05-16 9:12 ` Chun-Kuang Hu
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