diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2018-12-19 08:35:51 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-12-20 12:12:41 -0500 |
| commit | 9136e81e986a7a44bd360a2d2abf19de886feaa8 (patch) | |
| tree | 363be09ef6b7a73114829228c088c80cf797e734 /drivers/gpu | |
| parent | 2bf55d2e6b71c8d79a7960d4f88bebc03f0e9a00 (diff) | |
| download | linux-9136e81e986a7a44bd360a2d2abf19de886feaa8.tar.bz2 | |
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d49bcc9c8974..56e9848b7739 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -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) |