diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0479-drm-vc4-Add-a-getparam-to-signal-support-for-branche.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0479-drm-vc4-Add-a-getparam-to-signal-support-for-branche.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0479-drm-vc4-Add-a-getparam-to-signal-support-for-branche.patch b/target/linux/brcm2708/patches-4.4/0479-drm-vc4-Add-a-getparam-to-signal-support-for-branche.patch deleted file mode 100644 index aa3e8c8ec6..0000000000 --- a/target/linux/brcm2708/patches-4.4/0479-drm-vc4-Add-a-getparam-to-signal-support-for-branche.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 853b4e237d464fff62263aa19ed00786475fbabc Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Sat, 2 Jul 2016 14:14:27 -0700 -Subject: [PATCH] drm/vc4: Add a getparam to signal support for branches. - -Userspace needs to know if it can create shaders that do branching. -Otherwise, for backwards compatibility with old kernels it needs to -lower if statements to conditional assignments. - -Signed-off-by: Eric Anholt <eric@anholt.net> -(cherry picked from commit 7363cee5b467c31dc3af2ac98df0634bb8bbc668) ---- - drivers/gpu/drm/vc4/vc4_drv.c | 3 +++ - include/uapi/drm/vc4_drm.h | 1 + - 2 files changed, 4 insertions(+) - ---- a/drivers/gpu/drm/vc4/vc4_drv.c -+++ b/drivers/gpu/drm/vc4/vc4_drv.c -@@ -97,6 +97,9 @@ static int vc4_get_param_ioctl(struct dr - args->value = V3D_READ(V3D_IDENT2); - pm_runtime_put(&vc4->v3d->pdev->dev); - break; -+ case DRM_VC4_PARAM_SUPPORTS_BRANCHES: -+ args->value = true; -+ break; - default: - DRM_DEBUG("Unknown parameter %d\n", args->param); - return -EINVAL; ---- a/include/uapi/drm/vc4_drm.h -+++ b/include/uapi/drm/vc4_drm.h -@@ -285,6 +285,7 @@ struct drm_vc4_get_hang_state { - #define DRM_VC4_PARAM_V3D_IDENT0 0 - #define DRM_VC4_PARAM_V3D_IDENT1 1 - #define DRM_VC4_PARAM_V3D_IDENT2 2 -+#define DRM_VC4_PARAM_SUPPORTS_BRANCHES 3 - - struct drm_vc4_get_param { - __u32 param; |