summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>2018-12-19 08:35:51 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-12-20 12:12:41 -0500
commit9136e81e986a7a44bd360a2d2abf19de886feaa8 (patch)
tree363be09ef6b7a73114829228c088c80cf797e734 /drivers/gpu/drm
parent2bf55d2e6b71c8d79a7960d4f88bebc03f0e9a00 (diff)
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/drm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c5
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)