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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-05-09 12:21:49 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-05-09 12:21:49 -0300
commita022f9347a30b56dc503811a62b8e4b9c36e9a15 (patch)
tree57ad302915383a43bac8b845ae029529b9066e5d /drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
parentf73696275e64d55c59947b42979b531cb026d718 (diff)
parent44549e8f5eea4e0a41b487b63e616cb089922b99 (diff)
Merge tag 'v4.6-rc7' into patchwork
Linux 4.6-rc7 * tag 'v4.6-rc7': (185 commits) Linux 4.6-rc7 parisc: fix a bug when syscall number of tracee is __NR_Linux_syscalls x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO mailmap: add John Paul Adrian Glaubitz byteswap: try to avoid __builtin_constant_p gcc bug lib/stackdepot: avoid to return 0 handle mm: fix kcompactd hang during memory offlining modpost: fix module autoloading for OF devices with generic compatible property proc: prevent accessing /proc/<PID>/environ until it's ready mm/zswap: provide unique zpool name mm: thp: kvm: fix memory corruption in KVM with THP enabled MAINTAINERS: fix Rajendra Nayak's address mm, cma: prevent nr_isolated_* counters from going negative mm: update min_free_kbytes from khugepaged after core initialization huge pagecache: mmap_sem is unlocked when truncation splits pmd rapidio/mport_cdev: fix uapi type definitions mm: memcontrol: let v2 cgroups follow changes in system swappiness mm: thp: correct split_huge_pages file permission maintainers: update rmk's email address(es) writeback: Fix performance regression in wb_over_bg_thresh() ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atombios_encoders.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 1e0bba29e167..1cd6de575305 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -298,6 +298,10 @@ bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder,
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
+ /* vertical FP must be at least 1 */
+ if (mode->crtc_vsync_start == mode->crtc_vdisplay)
+ adjusted_mode->crtc_vsync_start++;
+
/* get the native mode for scaling */
if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
amdgpu_panel_mode_fixup(encoder, adjusted_mode);