diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 307269bda4fa..1f3552967ba3 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -979,7 +979,7 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev, u32 priority_a_mark = 0, priority_b_mark = 0; u32 priority_a_cnt = PRIORITY_OFF; u32 priority_b_cnt = PRIORITY_OFF; - u32 tmp, arb_control3; + u32 tmp, arb_control3, lb_vblank_lead_lines = 0; fixed20_12 a, b, c; if (amdgpu_crtc->base.enabled && num_heads && mode) { @@ -1091,6 +1091,8 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev, c.full = dfixed_div(c, a); priority_b_mark = dfixed_trunc(c); priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; + + lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); } /* select wm A */ @@ -1120,6 +1122,9 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev, /* save values for DPM */ amdgpu_crtc->line_time = line_time; amdgpu_crtc->wm_high = latency_watermark_a; + + /* Save number of lines the linebuffer leads before the scanout */ + amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines; } /* watermark setup */ @@ -1640,7 +1645,7 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc, if (!atomic && fb && fb != crtc->primary->fb) { amdgpu_fb = to_amdgpu_framebuffer(fb); abo = gem_to_amdgpu_bo(amdgpu_fb->obj); - r = amdgpu_bo_reserve(abo, false); + r = amdgpu_bo_reserve(abo, true); if (unlikely(r != 0)) return r; amdgpu_bo_unpin(abo); @@ -1957,7 +1962,7 @@ static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc, unpin: if (amdgpu_crtc->cursor_bo) { struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); - ret = amdgpu_bo_reserve(aobj, false); + ret = amdgpu_bo_reserve(aobj, true); if (likely(ret == 0)) { amdgpu_bo_unpin(aobj); amdgpu_bo_unreserve(aobj); @@ -2083,7 +2088,7 @@ static void dce_v6_0_crtc_disable(struct drm_crtc *crtc) amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); abo = gem_to_amdgpu_bo(amdgpu_fb->obj); - r = amdgpu_bo_reserve(abo, false); + r = amdgpu_bo_reserve(abo, true); if (unlikely(r)) DRM_ERROR("failed to reserve abo before unpin\n"); else { |