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authorDave Airlie <airlied@redhat.com>2018-07-06 01:52:45 +0300
committerDave Airlie <airlied@redhat.com>2018-07-06 03:01:56 +0300
commita1c3b49523aeb89a7f5ffa852c29db9c4e5ac8dd (patch)
tree25119ff623073a26f79608c50cdd78a8e8b50078 /drivers/gpu/drm/pl111/pl111_drv.c
parentc5be9b54034339a7983a1167cdc80dc27fea1799 (diff)
parent968d72e6a5105a18fe17c0a8b4ef2951d0eb42dd (diff)
downloadlinux-a1c3b49523aeb89a7f5ffa852c29db9c4e5ac8dd.tar.xz
Merge tag 'drm-misc-next-2018-07-04' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.19: UAPI Changes: v3d: add fourcc modicfier for fourcc for the Broadcom UIF format (Eric Anholt) Cross-subsystem Changes: console/fbcon: Add support for deferred console takeover (Hans de Goede) Core Changes: dma-fence clean up, improvements and docs (Daniel Vetter) add mask function for crtc, plane, encoder and connector DRM objects(Ville Syrjälä) Driver Changes: pl111: add Nomadik LCDC variant (Linus Walleij) Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180704234641.GA3981@juma
Diffstat (limited to 'drivers/gpu/drm/pl111/pl111_drv.c')
-rw-r--r--drivers/gpu/drm/pl111/pl111_drv.c44
1 files changed, 40 insertions, 4 deletions
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index 454ff0804642..054b93689d94 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -75,6 +75,7 @@
#include "pl111_drm.h"
#include "pl111_versatile.h"
+#include "pl111_nomadik.h"
#define DRIVER_DESC "DRM module for PL111"
@@ -288,8 +289,8 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
priv->memory_bw = 0;
}
- /* The two variants swap this register */
- if (variant->is_pl110) {
+ /* The two main variants swap this register */
+ if (variant->is_pl110 || variant->is_lcdc) {
priv->ienb = CLCD_PL110_IENB;
priv->ctrl = CLCD_PL110_CNTL;
} else {
@@ -308,6 +309,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
ret = pl111_versatile_init(dev, priv);
if (ret)
goto dev_unref;
+ pl111_nomadik_init(dev);
/* turn off interrupts before requesting the irq */
writel(0, priv->regs + priv->ienb);
@@ -400,16 +402,50 @@ static const struct pl111_variant_data pl111_variant = {
.fb_bpp = 32,
};
+static const u32 pl110_nomadik_pixel_formats[] = {
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ABGR4444,
+ DRM_FORMAT_XBGR4444,
+ DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_XRGB4444,
+};
+
+static const struct pl111_variant_data pl110_nomadik_variant = {
+ .name = "LCDC (PL110 Nomadik)",
+ .formats = pl110_nomadik_pixel_formats,
+ .nformats = ARRAY_SIZE(pl110_nomadik_pixel_formats),
+ .is_lcdc = true,
+ .st_bitmux_control = true,
+ .broken_vblank = true,
+ .fb_bpp = 16,
+};
+
static const struct amba_id pl111_id_table[] = {
{
.id = 0x00041110,
.mask = 0x000fffff,
- .data = (void*)&pl110_variant,
+ .data = (void *)&pl110_variant,
+ },
+ {
+ .id = 0x00180110,
+ .mask = 0x00fffffe,
+ .data = (void *)&pl110_nomadik_variant,
},
{
.id = 0x00041111,
.mask = 0x000fffff,
- .data = (void*)&pl111_variant,
+ .data = (void *)&pl111_variant,
},
{0, 0},
};