| Message ID | 1371042934-11236-1-git-send-email-luis.henriques@canonical.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 4860c35..4e48f91 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -1042,13 +1042,14 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, else hi_pri_lvl = 5; - WREG8(0x1fde, 0x06); - WREG8(0x1fdf, hi_pri_lvl); + WREG8(MGAREG_CRTCEXT_INDEX, 0x06); + WREG8(MGAREG_CRTCEXT_DATA, hi_pri_lvl); } else { + WREG8(MGAREG_CRTCEXT_INDEX, 0x06); if (mdev->reg_1e24 >= 0x01) - WREG8(0x1fdf, 0x03); + WREG8(MGAREG_CRTCEXT_DATA, 0x03); else - WREG8(0x1fdf, 0x04); + WREG8(MGAREG_CRTCEXT_DATA, 0x04); } } return 0;
This is a note to let you know that I have just added a patch titled drm/mgag200: Add missing write to index before accessing data to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.5.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ------ From 42aab52489d7027f1ebeb83255304d78d83f0ed2 Mon Sep 17 00:00:00 2001 From: Christopher Harvey <charvey@matrox.com> Date: Fri, 31 May 2013 20:33:07 +0000 Subject: [PATCH] drm/mgag200: Add missing write to index before accessing data register commit 91f8f105f2b82b4a38dee2d74760bc39d40ec42c upstream. This is a bug fix for some versions of g200se cards while doing mode-setting. Signed-off-by: Christopher Harvey <charvey@matrox.com> Tested-by: Julia Lemire <jlemire@matrox.com> Acked-by: Julia Lemire <jlemire@matrox.com> Signed-off-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) -- 1.8.1.2