diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0974-drm-amd-display-Use-div_u64-for-flip-timestamp-ns-to.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0974-drm-amd-display-Use-div_u64-for-flip-timestamp-ns-to.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0974-drm-amd-display-Use-div_u64-for-flip-timestamp-ns-to.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0974-drm-amd-display-Use-div_u64-for-flip-timestamp-ns-to.patch new file mode 100644 index 00000000..2a3acc5f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0974-drm-amd-display-Use-div_u64-for-flip-timestamp-ns-to.patch @@ -0,0 +1,43 @@ +From 705099dc5dfd1e11172217acc87b4f963d9bda16 Mon Sep 17 00:00:00 2001 +From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Date: Wed, 19 Dec 2018 08:35:51 -0500 +Subject: [PATCH 0974/2940] 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> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +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 6c93f68f619a..2e0eac108e55 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -4595,6 +4595,7 @@ 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); +@@ -4657,7 +4658,9 @@ 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) +-- +2.17.1 + |