From: Maarten Lankhorst Date: Wed, 9 Mar 2016 09:35:44 +0000 (+0100) Subject: drm/i915: Remove some post-commit members from intel_crtc->atomic, v3. X-Git-Tag: v4.7-rc1~77^2~66^2~107 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=cd202f69d89c48a935d4763ff96c50e762ed2e0a;p=cascardo%2Flinux.git drm/i915: Remove some post-commit members from intel_crtc->atomic, v3. fb_bits is useful to have in the crtc_state for cs flips when the code is updated to use intel_frontbuffer_flip_prepare/complete. So calculate it in advance and move it to crtc_state. The other stuff can be calculated in post_plane_update, and aren't useful elsewhere. Changes since v1: - Changing wording, remove comment about loop. Changes since v2: - Rebase. Signed-off-by: Maarten Lankhorst Reviewed-by: Ander Conselvan de Oliveira Link: http://patchwork.freedesktop.org/patch/msgid/1457516145-32117-1-git-send-email-maarten.lankhorst@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 79448f1c8b8d..50ff90aea721 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -100,6 +100,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc) crtc_state->update_wm_post = false; crtc_state->fb_changed = false; crtc_state->wm.need_postvbl_update = false; + crtc_state->fb_bits = 0; return &crtc_state->base; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ce55f0b683c6..8a834261155b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4669,14 +4669,20 @@ intel_pre_disable_primary_noatomic(struct drm_crtc *crtc) } } -static void intel_post_plane_update(struct intel_crtc *crtc) +static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); + struct drm_atomic_state *old_state = old_crtc_state->base.state; struct intel_crtc_atomic_commit *atomic = &crtc->atomic; struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc->base.state); struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_plane *primary = crtc->base.primary; + struct drm_plane_state *old_pri_state = + drm_atomic_get_existing_plane_state(old_state, primary); - intel_frontbuffer_flip(dev, atomic->fb_bits); + intel_frontbuffer_flip(dev, pipe_config->fb_bits); crtc->wm.cxsr_allowed = true; @@ -4686,8 +4692,17 @@ static void intel_post_plane_update(struct intel_crtc *crtc) if (atomic->update_fbc) intel_fbc_post_update(crtc); - if (atomic->post_enable_primary) - intel_post_enable_primary(&crtc->base); + if (old_pri_state) { + struct intel_plane_state *primary_state = + to_intel_plane_state(primary->state); + struct intel_plane_state *old_primary_state = + to_intel_plane_state(old_pri_state); + + if (primary_state->visible && + (needs_modeset(&pipe_config->base) || + !old_primary_state->visible)) + intel_post_enable_primary(&crtc->base); + } memset(atomic, 0, sizeof(*atomic)); } @@ -11830,12 +11845,10 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, to_intel_crtc_state(crtc_state)->wm.need_postvbl_update = true; if (visible || was_visible) - intel_crtc->atomic.fb_bits |= - to_intel_plane(plane)->frontbuffer_bit; + pipe_config->fb_bits |= to_intel_plane(plane)->frontbuffer_bit; switch (plane->type) { case DRM_PLANE_TYPE_PRIMARY: - intel_crtc->atomic.post_enable_primary = turn_on; intel_crtc->atomic.update_fbc = true; break; @@ -13625,7 +13638,7 @@ static int intel_atomic_commit(struct drm_device *dev, intel_atomic_wait_for_vblanks(dev, dev_priv, crtc_vblank_mask); for_each_crtc_in_state(state, crtc, old_crtc_state, i) { - intel_post_plane_update(to_intel_crtc(crtc)); + intel_post_plane_update(to_intel_crtc_state(old_crtc_state)); if (put_domains[i]) modeset_put_power_domains(dev_priv, put_domains[i]); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 02b3d22862a1..09ab436bafef 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -418,6 +418,7 @@ struct intel_crtc_state { #define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */ unsigned long quirks; + unsigned fb_bits; /* framebuffers to flip */ bool update_pipe; /* can a fast modeset be performed? */ bool disable_cxsr; bool update_wm_pre, update_wm_post; /* watermarks are updated */ @@ -605,10 +606,6 @@ struct intel_crtc_atomic_commit { /* Sleepable operations to perform before commit */ /* Sleepable operations to perform after commit */ - unsigned fb_bits; - bool post_enable_primary; - - /* Sleepable operations to perform before and after commit */ bool update_fbc; };