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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-07-27 05:06:54 +0300
committerStefan Agner <stefan@agner.ch>2020-07-28 17:21:58 +0200
commit63aa581c3019301e998b148c1eb63a108aca365f (patch)
tree9ddf404498517aa7bc1af6be12d5fd0540c147c4 /drivers/gpu/drm/mxsfb/mxsfb_drv.c
parentb963ad95a06a5480367dd25a807e5bc0dd83842e (diff)
drm: mxsfb: Support the alpha plane
The LCDIF in the i.MX6SX and i.MX7 have a second plane called the alpha plane. Support it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Stefan Agner <stefan@agner.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200727020654.8231-23-laurent.pinchart@ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.c')
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index bb80e12d9120..8c549c3931af 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -49,6 +49,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.next_buf = LCDC_V3_NEXT_BUF,
.hs_wdth_mask = 0xff,
.hs_wdth_shift = 24,
+ .has_overlay = false,
},
[MXSFB_V4] = {
.transfer_count = LCDC_V4_TRANSFER_COUNT,
@@ -56,6 +57,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.next_buf = LCDC_V4_NEXT_BUF,
.hs_wdth_mask = 0x3fff,
.hs_wdth_shift = 18,
+ .has_overlay = false,
},
[MXSFB_V6] = {
.transfer_count = LCDC_V4_TRANSFER_COUNT,
@@ -63,6 +65,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.next_buf = LCDC_V4_NEXT_BUF,
.hs_wdth_mask = 0x3fff,
.hs_wdth_shift = 18,
+ .has_overlay = true,
},
};