difos/target/linux/bcm27xx/patches-4.19/950-0576-drm-vc4-In-FKMS-look-at-the-modifiers-correctly-for-.patch
Adrian Schmutzler 7d7aa2fd92 brcm2708: rename target to bcm27xx
This change makes the names of Broadcom targets consistent by using
the common notation based on SoC/CPU ID (which is used internally
anyway), bcmXXXX instead of brcmXXXX.
This is even used for target TITLE in make menuconfig already,
only the short target name used brcm so far.

Despite, since subtargets range from bcm2708 to bcm2711, it seems
appropriate to use bcm27xx instead of bcm2708 (again, as already done
for BOARDNAME).

This also renames the packages brcm2708-userland and brcm2708-gpu-fw.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-02-14 14:10:51 +01:00

36 lines
1.2 KiB
Diff

From 5643e47700d3c1b2a8a1aca56629f12e90df407c Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Wed, 12 Jun 2019 17:13:21 +0100
Subject: [PATCH] drm/vc4: In FKMS look at the modifiers correctly for
SAND
Incorrect masking was used in the switch for the modifier,
therefore for SAND (which puts the column pitch in the
modifier) it didn't match.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
@@ -460,7 +460,7 @@ static void vc4_plane_atomic_update(stru
}
mb->plane.planes[3] = 0;
- switch (fb->modifier) {
+ switch (fourcc_mod_broadcom_mod(fb->modifier)) {
case DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED:
switch (mb->plane.vc_image_type) {
case VC_IMAGE_XRGB8888:
@@ -476,6 +476,9 @@ static void vc4_plane_atomic_update(stru
break;
case DRM_FORMAT_MOD_BROADCOM_SAND128:
mb->plane.vc_image_type = VC_IMAGE_YUV_UV;
+ /* Note that the column pitch is passed across in lines, not
+ * bytes.
+ */
mb->plane.pitch = fourcc_mod_broadcom_param(fb->modifier);
break;
}