From 49ef5294cda256aa5496ba56bbf859d3c7a17e07 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 18 Aug 2016 17:17:00 +0100 Subject: drm/i915: Move fence tracking from object to vma In order to handle tiled partial GTT mmappings, we need to associate the fence with an individual vma. v2: A couple of silly drops replaced spotted by Joonas Signed-off-by: Chris Wilson Reviewed-by: Joonas Lahtinen Link: http://patchwork.freedesktop.org/patch/msgid/20160818161718.27187-21-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/intel_fbc.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_fbc.c') diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index e122052c4081..40bf2e4c804d 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -709,6 +709,14 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc) return effective_w <= max_w && effective_h <= max_h; } +/* XXX replace me when we have VMA tracking for intel_plane_state */ +static int get_fence_id(struct drm_framebuffer *fb) +{ + struct i915_vma *vma = i915_gem_object_to_ggtt(intel_fb_obj(fb), NULL); + + return vma && vma->fence ? vma->fence->id : I915_FENCE_REG_NONE; +} + static void intel_fbc_update_state_cache(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, struct intel_plane_state *plane_state) @@ -740,7 +748,7 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->fb.ilk_ggtt_offset = i915_gem_object_ggtt_offset(obj, NULL); cache->fb.pixel_format = fb->pixel_format; cache->fb.stride = fb->pitches[0]; - cache->fb.fence_reg = obj->fence_reg; + cache->fb.fence_reg = get_fence_id(fb); cache->fb.tiling_mode = i915_gem_object_get_tiling(obj); } -- cgit v1.2.3