From: Mark Kettenis <kettenis@openbsd.org>
To: u-boot@lists.denx.de
Cc: Mark Kettenis <kettenis@openbsd.org>,
Anatolij Gustschin <agust@denx.de>,
Heinrich Schuchardt <xypron.glpk@gmx.de>,
Alexander Graf <agraf@csgraf.de>
Subject: [PATCH 2/3] efi_loader: GOP: Add 30bpp support
Date: Thu, 16 Sep 2021 15:01:16 +0200 [thread overview]
Message-ID: <20210916130117.20894-3-kettenis@openbsd.org> (raw)
In-Reply-To: <20210916130117.20894-1-kettenis@openbsd.org>
Provide correct framebuffer information for 30bpp modes.
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
---
lib/efi_loader/efi_gop.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index 1206b2d7a2..42bf49b184 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -227,6 +227,7 @@ static efi_uintn_t gop_get_bpp(struct efi_gop *this)
switch (gopobj->bpix) {
#ifdef CONFIG_DM_VIDEO
+ case VIDEO_BPP30:
case VIDEO_BPP32:
#else
case LCD_COLOR32:
@@ -468,6 +469,7 @@ efi_status_t efi_gop_register(void)
switch (bpix) {
#ifdef CONFIG_DM_VIDEO
case VIDEO_BPP16:
+ case VIDEO_BPP30:
case VIDEO_BPP32:
#else
case LCD_COLOR32:
@@ -518,6 +520,14 @@ efi_status_t efi_gop_register(void)
#endif
{
gopobj->info.pixel_format = EFI_GOT_BGRA8;
+#ifdef CONFIG_DM_VIDEO
+ } else if (bpix == VIDEO_BPP30) {
+ gopobj->info.pixel_format = EFI_GOT_BITMASK;
+ gopobj->info.pixel_bitmask[0] = 0x3ff00000; /* red */
+ gopobj->info.pixel_bitmask[1] = 0x000ffc00; /* green */
+ gopobj->info.pixel_bitmask[2] = 0x000003ff; /* blue */
+ gopobj->info.pixel_bitmask[3] = 0xc0000000; /* reserved */
+#endif
} else {
gopobj->info.pixel_format = EFI_GOT_BITMASK;
gopobj->info.pixel_bitmask[0] = 0xf800; /* red */
--
2.33.0
next prev parent reply other threads:[~2021-09-16 13:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-16 13:01 [PATCH 0/3] 30bpp framebuffer support Mark Kettenis
2021-09-16 13:01 ` [PATCH 1/3] video: Add 30bpp support Mark Kettenis
2021-09-25 13:40 ` Simon Glass
2021-09-25 16:55 ` Mark Kettenis
2021-09-16 13:01 ` Mark Kettenis [this message]
2021-09-17 2:56 ` [PATCH 2/3] efi_loader: GOP: " Heinrich Schuchardt
2021-09-17 9:23 ` Mark Kettenis
2021-09-17 11:29 ` Heinrich Schuchardt
2021-09-17 12:41 ` Mark Kettenis
2021-09-25 13:40 ` Simon Glass
2021-09-16 13:01 ` [PATCH 3/3] video: simplefb: " Mark Kettenis
2021-09-25 13:41 ` Simon Glass
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