Hi Rodrigo, I love your patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20180223] [cannot apply to v4.16-rc3] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Rodrigo-Vivi/drm-i915-Disable-SAGV-on-pre-plane-update/20180226-094030 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-x003-02260939 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/gpu//drm/i915/intel_display.c: In function 'intel_post_plane_update': >> drivers/gpu//drm/i915/intel_display.c:5094:27: error: unused variable 'dev_priv' [-Werror=unused-variable] struct drm_i915_private *dev_priv = to_i915(dev); ^~~~~~~~ cc1: all warnings being treated as errors vim +/dev_priv +5094 drivers/gpu//drm/i915/intel_display.c 5089 5090 static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) 5091 { 5092 struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); 5093 struct drm_device *dev = crtc->base.dev; > 5094 struct drm_i915_private *dev_priv = to_i915(dev); 5095 struct drm_atomic_state *old_state = old_crtc_state->base.state; 5096 struct intel_crtc_state *pipe_config = 5097 intel_atomic_get_new_crtc_state(to_intel_atomic_state(old_state), 5098 crtc); 5099 struct drm_plane *primary = crtc->base.primary; 5100 struct drm_plane_state *old_pri_state = 5101 drm_atomic_get_existing_plane_state(old_state, primary); 5102 5103 intel_frontbuffer_flip(to_i915(crtc->base.dev), pipe_config->fb_bits); 5104 5105 if (pipe_config->update_wm_post && pipe_config->base.active) 5106 intel_update_watermarks(crtc); 5107 5108 if (hsw_post_update_enable_ips(old_crtc_state, pipe_config)) 5109 hsw_enable_ips(pipe_config); 5110 5111 if (old_pri_state) { 5112 struct intel_plane_state *primary_state = 5113 intel_atomic_get_new_plane_state(to_intel_atomic_state(old_state), 5114 to_intel_plane(primary)); 5115 struct intel_plane_state *old_primary_state = 5116 to_intel_plane_state(old_pri_state); 5117 5118 intel_fbc_post_update(crtc); 5119 5120 if (primary_state->base.visible && 5121 (needs_modeset(&pipe_config->base) || 5122 !old_primary_state->base.visible)) 5123 intel_post_enable_primary(&crtc->base, pipe_config); 5124 } 5125 } 5126 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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