Displaying 4 results from an estimated 4 matches for "convert_xrgb8888_to_abgr2101010".
2024 Sep 13
1
[PATCH v3 1/2] drm/panic: Add ABGR2101010 support
...rm_panic.c
index 74412b7bf936..0a9ecc1380d2 100644
--- a/drivers/gpu/drm/drm_panic.c
+++ b/drivers/gpu/drm/drm_panic.c
@@ -209,6 +209,14 @@ static u32 convert_xrgb8888_to_argb2101010(u32 pix)
return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
}
+static u32 convert_xrgb8888_to_abgr2101010(u32 pix)
+{
+ pix = ((pix & 0x00FF0000) >> 14) |
+ ((pix & 0x0000FF00) << 4) |
+ ((pix & 0x000000FF) << 22);
+ return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
+}
+
/*
* convert_from_xrgb8888 - convert one pixel fr...
2024 Sep 13
1
[PATCH v3 1/2] drm/panic: Add ABGR2101010 support
...cc1380d2 100644
> --- a/drivers/gpu/drm/drm_panic.c
> +++ b/drivers/gpu/drm/drm_panic.c
> @@ -209,6 +209,14 @@ static u32 convert_xrgb8888_to_argb2101010(u32 pix)
> return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
> }
>
> +static u32 convert_xrgb8888_to_abgr2101010(u32 pix)
> +{
> + pix = ((pix & 0x00FF0000) >> 14) |
> + ((pix & 0x0000FF00) << 4) |
> + ((pix & 0x000000FF) << 22);
> + return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
> +}
Maybe we can move this...
2024 Sep 13
1
[PATCH v3 1/2] drm/panic: Add ABGR2101010 support
...drivers/gpu/drm/drm_panic.c
>> +++ b/drivers/gpu/drm/drm_panic.c
>> @@ -209,6 +209,14 @@ static u32 convert_xrgb8888_to_argb2101010(u32 pix)
>> return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
>> }
>>
>> +static u32 convert_xrgb8888_to_abgr2101010(u32 pix)
>> +{
>> + pix = ((pix & 0x00FF0000) >> 14) |
>> + ((pix & 0x0000FF00) << 4) |
>> + ((pix & 0x000000FF) << 22);
>> + return GENMASK(31, 30) /* set alpha bits */ | pix | ((pix >> 8) & 0x00300C03);
>> +}...
2024 Sep 13
2
[PATCH v3 0/2] drm/nouveau: Add drm_panic support for nv50+
This series adds basic drm_panic support for nouveau.
Patches 1 Add ABGR2101010 support in drm_panic.
Patch 2 registers nouveau to drm_panic, and handle tiling.
I've tested on a GTX1650 (Turing) and GF 8800 GT (Tesla), while
running Gnome/Wayland desktop, and in VT.
It should work on other nv50+ cards, but I didn't test them.
To test it, you need to build your kernel with