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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-20 10:17:45 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-20 10:17:45 +0800
commitd06838de4a015c7c4844ad3fcf63ad5e2c17b234 (patch)
treeac8c5fa24458e7c6d33ceef89260a955a6ccaac8 /drivers/gpu/drm/radeon/si.c
parentd567b0fe2d63aaf5814f1b488a1b05db53f1849e (diff)
parent41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff)
Merge 4.12-rc6 into staging-next
We want the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
-rw-r--r--drivers/gpu/drm/radeon/si.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 76d1888528e6..5303f25d5280 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2284,8 +2284,11 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
fixed20_12 a, b, c;
if (radeon_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);
priority_a_cnt = 0;
priority_b_cnt = 0;