summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-06-16 11:46:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-16 11:46:47 +0300
commitdb96d5853e7d55f1d469d51a93ab38ce3bd72daa (patch)
tree61a2bf90be9e17932e3dedb618ed62fb8fcee56c /drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
parent51ce5f332940ea114426db57772fe0ed18cc2790 (diff)
parent7119dbdf7c52042acb1b02f116fa3257e97659ea (diff)
downloadlinux-db96d5853e7d55f1d469d51a93ab38ce3bd72daa.tar.xz
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/amd/amdgpu/dce_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 3c558c170e5e..db30c6ba563a 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -1091,8 +1091,11 @@ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev,
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
- line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {