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authorLinus Torvalds <torvalds@linux-foundation.org>2017-06-16 17:46:47 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-16 17:46:47 +0900
commitdb96d5853e7d55f1d469d51a93ab38ce3bd72daa (patch)
tree61a2bf90be9e17932e3dedb618ed62fb8fcee56c /drivers/gpu/drm/mgag200
parent51ce5f332940ea114426db57772fe0ed18cc2790 (diff)
parent7119dbdf7c52042acb1b02f116fa3257e97659ea (diff)
Merge tag 'drm-fixes-for-v4.12-rc6' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "This is the main fixes pull for 4.12-rc6, all pretty normal for this stage, nothing really stands out. The mxsfb one is probably the largest and it's for a black screen boot problem. AMD, i915, mgag200, msxfb, tegra fixes" * tag 'drm-fixes-for-v4.12-rc6' of git://people.freedesktop.org/~airlied/linux: drm: mxsfb_crtc: Reset the eLCDIF controller drm/mgag200: Fix to always set HiPri for G200e4 V2 drm/tegra: Correct idr_alloc() minimum id drm/tegra: Fix lockup on a use of staging API gpu: host1x: Fix error handling drm/radeon: Fix overflow of watermark calcs at > 4k resolutions. drm/amdgpu: Fix overflow of watermark calcs at > 4k resolutions. drm/radeon: fix "force the UVD DPB into VRAM as well" drm/i915: Fix GVT-g PVINFO version compatibility check drm/i915: Fix SKL+ watermarks for 90/270 rotation drm/i915: Fix scaling check for 90/270 degree plane rotation drm: dw-hdmi: Fix compilation breakage by selecting REGMAP_MMIO
Diffstat (limited to 'drivers/gpu/drm/mgag200')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index adb411a078e8..f4b53588e071 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1173,7 +1173,10 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
if (IS_G200_SE(mdev)) {
- if (mdev->unique_rev_id >= 0x02) {
+ if (mdev->unique_rev_id >= 0x04) {
+ WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
+ WREG8(MGAREG_CRTCEXT_DATA, 0);
+ } else if (mdev->unique_rev_id >= 0x02) {
u8 hi_pri_lvl;
u32 bpp;
u32 mb;
@@ -1639,6 +1642,10 @@ static int mga_vga_mode_valid(struct drm_connector *connector,
if (mga_vga_calculate_mode_bandwidth(mode, bpp)
> (30100 * 1024))
return MODE_BANDWIDTH;
+ } else {
+ if (mga_vga_calculate_mode_bandwidth(mode, bpp)
+ > (55000 * 1024))
+ return MODE_BANDWIDTH;
}
} else if (mdev->type == G200_WB) {
if (mode->hdisplay > 1280)