openwrt/target/linux/bcm27xx/patches-6.6/950-1223-drm-rp1-rp1-dpi-Add-DRM_FORMAT_ARGB8888-and-DRM_FORM.patch
Álvaro Fernández Rojas 538a1d740c bcm27xx: update to latest RPi patches
The patches were generated from the RPi repo with the following command:
git format-patch v6.6.58..rpi-6.6.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-10-31 13:44:23 +01:00

49 lines
1.5 KiB
Diff

From 9f0523de1b7ef122fae527326372a4ab5aa42fa6 Mon Sep 17 00:00:00 2001
From: Jan Kehren <jan.kehren@emteria.com>
Date: Tue, 20 Aug 2024 08:08:50 +0000
Subject: [PATCH 1223/1350] drm: rp1: rp1-dpi: Add DRM_FORMAT_ARGB8888 and
DRM_FORMAT_ABGR8888
Android requires this.
As the underlying hardware doesn't support alpha blending,
we ignore the alpha value.
Signed-off-by: Jan Kehren <jan.kehren@emteria.com>
---
drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi.c | 2 ++
drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi_hw.c | 12 ++++++++++++
2 files changed, 14 insertions(+)
--- a/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi.c
+++ b/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi.c
@@ -260,6 +260,8 @@ static struct drm_driver rp1dpi_driver =
static const u32 rp1dpi_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_RGB888,
DRM_FORMAT_BGR888,
DRM_FORMAT_RGB565
--- a/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi_hw.c
+++ b/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi_hw.c
@@ -258,6 +258,18 @@ static const struct rp1dpi_ipixfmt my_fo
.rgbsz = BITS(DPI_DMA_RGBSZ_BPP, 3),
},
{
+ .format = DRM_FORMAT_ARGB8888,
+ .mask = IMASK_RGB(0x3fc, 0x3fc, 0x3fc),
+ .shift = ISHIFT_RGB(23, 15, 7),
+ .rgbsz = BITS(DPI_DMA_RGBSZ_BPP, 3),
+ },
+ {
+ .format = DRM_FORMAT_ABGR8888,
+ .mask = IMASK_RGB(0x3fc, 0x3fc, 0x3fc),
+ .shift = ISHIFT_RGB(7, 15, 23),
+ .rgbsz = BITS(DPI_DMA_RGBSZ_BPP, 3),
+ },
+ {
.format = DRM_FORMAT_RGB888,
.mask = IMASK_RGB(0x3fc, 0x3fc, 0x3fc),
.shift = ISHIFT_RGB(23, 15, 7),