| Message ID | 1537553311-8831-4-git-send-email-fabrizio.castro@bp.renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add Du support to RZ/G1C and RZ/G1N | expand |
Hi Fabrizio, Thank you for the patch. On Friday, 21 September 2018 21:08:29 EEST Fabrizio Castro wrote: > Add RZ/G1C (a.k.a. r8a77470) support to the R-Car DU driver. > > Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> > Reviewed-by: Biju Das <biju.das@bp.renesas.com> > --- > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 02aee6c..c07d3f1 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c > @@ -77,6 +77,31 @@ static const struct rcar_du_device_info > rzg1_du_r8a7745_info = { }, > }; > > +static const struct rcar_du_device_info rzg1_du_r8a77470_info = { > + .gen = 2, > + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK > + | RCAR_DU_FEATURE_EXT_CTRL_REGS, The DU driver has recently gained two new feature flags, RCAR_DU_FEATURE_INTERLACED and RCAR_DU_FEATURE_TVM_SYNC. I believe that both should be set here. Could you please confirm (and test) ? > + .channels_mask = BIT(1) | BIT(0), > + .routes = { > + /* > + * R8A77470 has two RGB outputs, one LVDS output, and > + * one analog video output (unsupported) I'd write this "and one (currently unsupported) analog video output" to match the other device entries. With this fixed, Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > + */ > + [RCAR_DU_OUTPUT_DPAD0] = { > + .possible_crtcs = BIT(0), > + .port = 0, > + }, > + [RCAR_DU_OUTPUT_DPAD1] = { > + .possible_crtcs = BIT(1), > + .port = 1, > + }, > + [RCAR_DU_OUTPUT_LVDS0] = { > + .possible_crtcs = BIT(0) | BIT(1), > + .port = 2, > + }, > + }, > +}; > + > static const struct rcar_du_device_info rcar_du_r8a7779_info = { > .gen = 2, > .features = 0, > @@ -297,6 +322,7 @@ static const struct rcar_du_device_info > rcar_du_r8a77970_info = { static const struct of_device_id > rcar_du_of_table[] = { > { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, > { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, > + { .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info }, > { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info }, > { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, > { .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info },
Hello Laurent, Thank you for your feedback. > Subject: Re: [PATCH 3/5] drm: rcar-du: Add r8a77470 support > > Hi Fabrizio, > > Thank you for the patch. > > On Friday, 21 September 2018 21:08:29 EEST Fabrizio Castro wrote: > > Add RZ/G1C (a.k.a. r8a77470) support to the R-Car DU driver. > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> > > Reviewed-by: Biju Das <biju.das@bp.renesas.com> > > --- > > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 26 ++++++++++++++++++++++++++ > > 1 file changed, 26 insertions(+) > > > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > > b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 02aee6c..c07d3f1 100644 > > --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > > +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c > > @@ -77,6 +77,31 @@ static const struct rcar_du_device_info > > rzg1_du_r8a7745_info = { }, > > }; > > > > +static const struct rcar_du_device_info rzg1_du_r8a77470_info = { > > +.gen = 2, > > +.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK > > + | RCAR_DU_FEATURE_EXT_CTRL_REGS, > > The DU driver has recently gained two new feature flags, > RCAR_DU_FEATURE_INTERLACED and RCAR_DU_FEATURE_TVM_SYNC. I believe that both > should be set here. Could you please confirm (and test) ? I can confirm that both feature flags need to be set and all the test pass. Will send a new version for this. > > > +.channels_mask = BIT(1) | BIT(0), > > +.routes = { > > +/* > > + * R8A77470 has two RGB outputs, one LVDS output, and > > + * one analog video output (unsupported) > > I'd write this "and one (currently unsupported) analog video output" to match > the other device entries. With this fixed, Will fix this as well. Thanks, Fab > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > > + */ > > +[RCAR_DU_OUTPUT_DPAD0] = { > > +.possible_crtcs = BIT(0), > > +.port = 0, > > +}, > > +[RCAR_DU_OUTPUT_DPAD1] = { > > +.possible_crtcs = BIT(1), > > +.port = 1, > > +}, > > +[RCAR_DU_OUTPUT_LVDS0] = { > > +.possible_crtcs = BIT(0) | BIT(1), > > +.port = 2, > > +}, > > +}, > > +}; > > + > > static const struct rcar_du_device_info rcar_du_r8a7779_info = { > > .gen = 2, > > .features = 0, > > @@ -297,6 +322,7 @@ static const struct rcar_du_device_info > > rcar_du_r8a77970_info = { static const struct of_device_id > > rcar_du_of_table[] = { > > { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, > > { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, > > +{ .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info }, > > { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info }, > > { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, > > { .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info }, > > -- > Regards, > > Laurent Pinchart > > Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 02aee6c..c07d3f1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -77,6 +77,31 @@ static const struct rcar_du_device_info rzg1_du_r8a7745_info = { }, }; +static const struct rcar_du_device_info rzg1_du_r8a77470_info = { + .gen = 2, + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK + | RCAR_DU_FEATURE_EXT_CTRL_REGS, + .channels_mask = BIT(1) | BIT(0), + .routes = { + /* + * R8A77470 has two RGB outputs, one LVDS output, and + * one analog video output (unsupported) + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(0), + .port = 0, + }, + [RCAR_DU_OUTPUT_DPAD1] = { + .possible_crtcs = BIT(1), + .port = 1, + }, + [RCAR_DU_OUTPUT_LVDS0] = { + .possible_crtcs = BIT(0) | BIT(1), + .port = 2, + }, + }, +}; + static const struct rcar_du_device_info rcar_du_r8a7779_info = { .gen = 2, .features = 0, @@ -297,6 +322,7 @@ static const struct rcar_du_device_info rcar_du_r8a77970_info = { static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, + { .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info }, { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info }, { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, { .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info },