Patch "drm/nouveau/kms/nv50: fix setting of HeadSetRasterVertBlankDmi method" has been added to the 4.10-stable tree

Patch "drm/nouveau/kms/nv50: fix setting of HeadSetRasterVertBlankDmi method" has been added to the 4.10-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    drm/nouveau/kms/nv50: fix setting of HeadSetRasterVertBlankDmi method

to the 4.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-nouveau-kms-nv50-fix-setting-of-headsetrastervertblankdmi-method.patch
and it can be found in the queue-4.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From d639fbcc102745187f747a21bdcffcf628e174c8 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 5 Apr 2017 09:12:54 +1000
Subject: drm/nouveau/kms/nv50: fix setting of HeadSetRasterVertBlankDmi method

From: Ben Skeggs <bskeggs@redhat.com>

commit d639fbcc102745187f747a21bdcffcf628e174c8 upstream.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/nouveau/nv50_display.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2038,6 +2038,7 @@ nv50_head_atomic_check_mode(struct nv50_
 	u32 vbackp  = (mode->vtotal - mode->vsync_end) * vscan / ilace;
 	u32 hfrontp =  mode->hsync_start - mode->hdisplay;
 	u32 vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
+	u32 blankus;
 	struct nv50_head_mode *m = &asyh->mode;
 
 	m->h.active = mode->htotal;
@@ -2051,9 +2052,10 @@ nv50_head_atomic_check_mode(struct nv50_
 	m->v.blanks = m->v.active - vfrontp - 1;
 
 	/*XXX: Safe underestimate, even "0" works */
-	m->v.blankus = (m->v.active - mode->vdisplay - 2) * m->h.active;
-	m->v.blankus *= 1000;
-	m->v.blankus /= mode->clock;
+	blankus = (m->v.active - mode->vdisplay - 2) * m->h.active;
+	blankus *= 1000;
+	blankus /= mode->clock;
+	m->v.blankus = blankus;
 
 	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
 		m->v.blank2e =  m->v.active + m->v.synce + vbackp;


Patches currently in stable-queue which might be from bskeggs@redhat.com are

queue-4.10/drm-nouveau-mpeg-mthd-returns-true-on-success-now.patch
queue-4.10/drm-nouveau-mmu-nv4a-use-nv04-mmu-rather-than-the-nv44-one.patch
queue-4.10/drm-nouveau-kms-nv50-fix-setting-of-headsetrastervertblankdmi-method.patch
queue-4.10/drm-nouveau-kms-nv50-fix-double-dma_fence_put-when-destroying-plane-state.patch
queue-4.10/drm-nouveau-initial-support-display-only-for-gp107.patch