c06fb25d1f
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49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
From 9f0523de1b7ef122fae527326372a4ab5aa42fa6 Mon Sep 17 00:00:00 2001
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From: Jan Kehren <jan.kehren@emteria.com>
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Date: Tue, 20 Aug 2024 08:08:50 +0000
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Subject: [PATCH 1223/1350] drm: rp1: rp1-dpi: Add DRM_FORMAT_ARGB8888 and
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DRM_FORMAT_ABGR8888
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Android requires this.
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As the underlying hardware doesn't support alpha blending,
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we ignore the alpha value.
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Signed-off-by: Jan Kehren <jan.kehren@emteria.com>
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---
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drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi.c | 2 ++
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drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi_hw.c | 12 ++++++++++++
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2 files changed, 14 insertions(+)
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--- a/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi.c
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+++ b/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi.c
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@@ -260,6 +260,8 @@ static struct drm_driver rp1dpi_driver =
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static const u32 rp1dpi_formats[] = {
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DRM_FORMAT_XRGB8888,
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DRM_FORMAT_XBGR8888,
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+ DRM_FORMAT_ARGB8888,
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+ DRM_FORMAT_ABGR8888,
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DRM_FORMAT_RGB888,
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DRM_FORMAT_BGR888,
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DRM_FORMAT_RGB565
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--- a/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi_hw.c
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+++ b/drivers/gpu/drm/rp1/rp1-dpi/rp1_dpi_hw.c
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@@ -258,6 +258,18 @@ static const struct rp1dpi_ipixfmt my_fo
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.rgbsz = BITS(DPI_DMA_RGBSZ_BPP, 3),
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},
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{
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+ .format = DRM_FORMAT_ARGB8888,
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+ .mask = IMASK_RGB(0x3fc, 0x3fc, 0x3fc),
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+ .shift = ISHIFT_RGB(23, 15, 7),
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+ .rgbsz = BITS(DPI_DMA_RGBSZ_BPP, 3),
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+ },
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+ {
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+ .format = DRM_FORMAT_ABGR8888,
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+ .mask = IMASK_RGB(0x3fc, 0x3fc, 0x3fc),
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+ .shift = ISHIFT_RGB(7, 15, 23),
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+ .rgbsz = BITS(DPI_DMA_RGBSZ_BPP, 3),
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+ },
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+ {
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.format = DRM_FORMAT_RGB888,
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.mask = IMASK_RGB(0x3fc, 0x3fc, 0x3fc),
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.shift = ISHIFT_RGB(23, 15, 7),
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