| Message ID | 1534254604-24204-4-git-send-email-uli+renesas@fpond.eu (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | R-Car D3 LVDS/HDMI support (with PLL) | expand |
Hi Ulrich, Thank you for the patch. On Tuesday, 14 August 2018 16:49:57 EEST Ulrich Hecht wrote: > From: Koji Matsuoka <koji.matsuoka.xm@renesas.com> > > This patch adds D3 definition for DU and fixes digital RGB routing. > > Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> > --- > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 3 ++- > drivers/gpu/drm/rcar-du/rcar_du_drv.h | 2 ++ > drivers/gpu/drm/rcar-du/rcar_du_group.c | 4 ++++ > 3 files changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 5c2f764..d930996 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c > @@ -298,7 +298,8 @@ static const struct rcar_du_device_info > rcar_du_r8a77995_info = { .gen = 3, > .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK > > | RCAR_DU_FEATURE_EXT_CTRL_REGS > > - | RCAR_DU_FEATURE_VSP1_SOURCE, > + | RCAR_DU_FEATURE_VSP1_SOURCE > + | RCAR_DU_FEATURE_R8A77995_REGS, > .quirks = RCAR_DU_QUIRK_TVM_MASTER_ONLY, > .channels_mask = BIT(1) | BIT(0), > .routes = { > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h > b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 6257405..9355b58 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h > +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h > @@ -30,6 +30,8 @@ struct rcar_du_device; > #define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK (1 << 0) /* Per-CRTC IRQ and clock > */ #define RCAR_DU_FEATURE_EXT_CTRL_REGS (1 << 1) /* Has extended control > registers */ #define RCAR_DU_FEATURE_VSP1_SOURCE (1 << 2) /* Has inputs > from VSP1 */ +#define RCAR_DU_FEATURE_R8A77965_REGS (1 << 3) /* Use > R8A77965 registers */ +#define RCAR_DU_FEATURE_R8A77995_REGS (1 << 4) /* > Use R8A77995 registers */ > > #define RCAR_DU_QUIRK_ALIGN_128B (1 << 0) /* Align pitches to 128 bytes */ > #define RCAR_DU_QUIRK_TVM_MASTER_ONLY (1 << 1) /* Does not have TV > switch/sync modes */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c > b/drivers/gpu/drm/rcar-du/rcar_du_group.c index 9a0a694..371d780 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c > @@ -88,6 +88,10 @@ static void rcar_du_group_setup_defr8(struct > rcar_du_group *rgrp) > > if (crtc->index / 2 == rgrp->index) > defr8 |= DEFR8_DRGBS_DU(crtc->index); > + > + if (rcar_du_has(rcdu, RCAR_DU_FEATURE_R8A77995_REGS)) > + defr8 |= (DEFR8_DRGBS_DU(rcdu->dpad0_source) | > + DEFR8_DRGBS_DU(crtc->index)); Does this need a special case ? Can't we replace the existing logic with code based on dpad0_source, and make sure that dpad0_source always contains the correct value on SoCs that have a hardcoded connection between DU and DPAD ? > } > > rcar_du_group_write(rgrp, DEFR8, defr8);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 5c2f764..d930996 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -298,7 +298,8 @@ static const struct rcar_du_device_info rcar_du_r8a77995_info = { .gen = 3, .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_EXT_CTRL_REGS - | RCAR_DU_FEATURE_VSP1_SOURCE, + | RCAR_DU_FEATURE_VSP1_SOURCE + | RCAR_DU_FEATURE_R8A77995_REGS, .quirks = RCAR_DU_QUIRK_TVM_MASTER_ONLY, .channels_mask = BIT(1) | BIT(0), .routes = { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 6257405..9355b58 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -30,6 +30,8 @@ struct rcar_du_device; #define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK (1 << 0) /* Per-CRTC IRQ and clock */ #define RCAR_DU_FEATURE_EXT_CTRL_REGS (1 << 1) /* Has extended control registers */ #define RCAR_DU_FEATURE_VSP1_SOURCE (1 << 2) /* Has inputs from VSP1 */ +#define RCAR_DU_FEATURE_R8A77965_REGS (1 << 3) /* Use R8A77965 registers */ +#define RCAR_DU_FEATURE_R8A77995_REGS (1 << 4) /* Use R8A77995 registers */ #define RCAR_DU_QUIRK_ALIGN_128B (1 << 0) /* Align pitches to 128 bytes */ #define RCAR_DU_QUIRK_TVM_MASTER_ONLY (1 << 1) /* Does not have TV switch/sync modes */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index 9a0a694..371d780 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -88,6 +88,10 @@ static void rcar_du_group_setup_defr8(struct rcar_du_group *rgrp) if (crtc->index / 2 == rgrp->index) defr8 |= DEFR8_DRGBS_DU(crtc->index); + + if (rcar_du_has(rcdu, RCAR_DU_FEATURE_R8A77995_REGS)) + defr8 |= (DEFR8_DRGBS_DU(rcdu->dpad0_source) | + DEFR8_DRGBS_DU(crtc->index)); } rcar_du_group_write(rgrp, DEFR8, defr8);