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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-29 09:25:20 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-29 12:50:51 +0100 |
commit | a1383655cfaa71609d6236ae0fcf3b6047462b98 (patch) | |
tree | c6f123859e0dfcfaa6c1063eda26f27e208d3cac /target/linux/bcm27xx/patches-5.4/950-0266-drm-vc4-In-FKMS-look-at-the-modifiers-correctly-for-.patch | |
parent | a8aa974a9dfb4cba484dc4c1e4207fd9ec803410 (diff) | |
download | upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.tar.gz upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.tar.bz2 upstream-a1383655cfaa71609d6236ae0fcf3b6047462b98.zip |
bcm27xx: add linux 5.4 support
Tested on bcm2710 (Raspberry Pi 3B).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0266-drm-vc4-In-FKMS-look-at-the-modifiers-correctly-for-.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0266-drm-vc4-In-FKMS-look-at-the-modifiers-correctly-for-.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0266-drm-vc4-In-FKMS-look-at-the-modifiers-correctly-for-.patch b/target/linux/bcm27xx/patches-5.4/950-0266-drm-vc4-In-FKMS-look-at-the-modifiers-correctly-for-.patch new file mode 100644 index 0000000000..38b12e049f --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0266-drm-vc4-In-FKMS-look-at-the-modifiers-correctly-for-.patch @@ -0,0 +1,36 @@ +From aa6061c2db8adbe0e75890cfc6f56b800b9995df 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 +@@ -462,7 +462,7 @@ 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: +@@ -478,6 +478,9 @@ 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; + } |