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-rw-r--r--sys-kernel/linux-image-redcore/files/revert-disable-CRTCs-with-NULL-FB-on-their-primary-plane.patch48
-rw-r--r--sys-kernel/linux-image-redcore/linux-image-redcore-4.16.2.ebuild1
2 files changed, 49 insertions, 0 deletions
diff --git a/sys-kernel/linux-image-redcore/files/revert-disable-CRTCs-with-NULL-FB-on-their-primary-plane.patch b/sys-kernel/linux-image-redcore/files/revert-disable-CRTCs-with-NULL-FB-on-their-primary-plane.patch
new file mode 100644
index 00000000..1fce1ef9
--- /dev/null
+++ b/sys-kernel/linux-image-redcore/files/revert-disable-CRTCs-with-NULL-FB-on-their-primary-plane.patch
@@ -0,0 +1,48 @@
+diff -Naur linux-4.16.2/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-4.16.2-p/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+--- linux-4.16.2/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 2018-04-12 12:30:01.000000000 +0200
++++ linux-4.16.2-p/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c 2018-04-13 15:31:41.086861095 +0200
+@@ -4776,33 +4776,6 @@
+ return ret;
+ }
+
+-static int dm_atomic_check_plane_state_fb(struct drm_atomic_state *state,
+- struct drm_crtc *crtc)
+-{
+- struct drm_plane *plane;
+- struct drm_crtc_state *crtc_state;
+-
+- WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
+-
+- drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) {
+- struct drm_plane_state *plane_state =
+- drm_atomic_get_plane_state(state, plane);
+-
+- if (IS_ERR(plane_state))
+- return -EDEADLK;
+-
+- crtc_state = drm_atomic_get_crtc_state(plane_state->state, crtc);
+- if (IS_ERR(crtc_state))
+- return PTR_ERR(crtc_state);
+-
+- if (crtc->primary == plane && crtc_state->active) {
+- if (!plane_state->fb)
+- return -EINVAL;
+- }
+- }
+- return 0;
+-}
+-
+ static int amdgpu_dm_atomic_check(struct drm_device *dev,
+ struct drm_atomic_state *state)
+ {
+@@ -4826,10 +4799,6 @@
+ goto fail;
+
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+- ret = dm_atomic_check_plane_state_fb(state, crtc);
+- if (ret)
+- goto fail;
+-
+ if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
+ !new_crtc_state->color_mgmt_changed)
+ continue;
diff --git a/sys-kernel/linux-image-redcore/linux-image-redcore-4.16.2.ebuild b/sys-kernel/linux-image-redcore/linux-image-redcore-4.16.2.ebuild
index 4845857d..223e5595 100644
--- a/sys-kernel/linux-image-redcore/linux-image-redcore-4.16.2.ebuild
+++ b/sys-kernel/linux-image-redcore/linux-image-redcore-4.16.2.ebuild
@@ -36,6 +36,7 @@ PATCHES=( "${FILESDIR}"/enable_alx_wol.patch
"${FILESDIR}"/0001-Revert-swiotlb-remove-various-exports.patch
"${FILESDIR}"/0001-Revert-x86-ACPI-cstate-Allow-ACPI-C1-FFH-MWAIT-use-o.patch
"${FILESDIR}"/0001-Make-it-possible-to-disable-SWIOTLB-code-on-admgpu-a.patch
+ "${FILESDIR}"/revert-disable-CRTCs-with-NULL-FB-on-their-primary-plane.patch
"${FILESDIR}"/dma_coherent_ok-logic.patch
"${FILESDIR}"/mute-pps_state_mismatch.patch
"${FILESDIR}"/drop_ancient-and-wrong-msg.patch