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drm/amd/display: Use div_u64 for flip timestamp ns to ms 

Resolves __udivdi3 missing errors when building for i386.

Fixes: 6378ef012ddc ("drm/amd/display: Add below the range support for FreeSync")

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas 2018-12-19 08:35:51 -05:00 committed by Alex Deucher
parent 2bf55d2e6b
commit 9136e81e98
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -4562,6 +4562,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
struct dc_state *state)
{
unsigned long flags;
uint64_t timestamp_ns;
uint32_t target_vblank;
int r, vpos, hpos;
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
@ -4624,7 +4625,9 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
addr.address.grph.addr.low_part = lower_32_bits(afb->address);
addr.address.grph.addr.high_part = upper_32_bits(afb->address);
addr.flip_immediate = async_flip;
addr.flip_timestamp_in_us = ktime_get_ns() / 1000;
timestamp_ns = ktime_get_ns();
addr.flip_timestamp_in_us = div_u64(timestamp_ns, 1000);
if (acrtc->base.state->event)