72 	struct intel_display *display = to_intel_display(crtc->dev);  in i915_get_vblank_counter()  local
108 	frame = intel_de_read64_2x32(display, PIPEFRAMEPIXEL(display, pipe),  in i915_get_vblank_counter()
109 				     PIPEFRAME(display, pipe));  in i915_get_vblank_counter()
124 	struct intel_display *display = to_intel_display(crtc->dev);  in g4x_get_vblank_counter()  local
131 	return intel_de_read(display, PIPE_FRMCOUNT_G4X(display, pipe));  in g4x_get_vblank_counter()
136 	struct intel_display *display = to_intel_display(crtc);  in intel_crtc_scanlines_since_frame_timestamp()  local
151 		 * This field provides read back of the display  in intel_crtc_scanlines_since_frame_timestamp()
155 		scan_prev_time = intel_de_read_fw(display,  in intel_crtc_scanlines_since_frame_timestamp()
162 		scan_curr_time = intel_de_read_fw(display, IVB_TIMESTAMP_CTR);  in intel_crtc_scanlines_since_frame_timestamp()
164 		scan_post_time = intel_de_read_fw(display,  in intel_crtc_scanlines_since_frame_timestamp()
197 	struct intel_display *display = to_intel_display(crtc_state);  in intel_crtc_scanline_offset()  local
225 	if (DISPLAY_VER(display) >= 20 || display->platform.battlemage)  in intel_crtc_scanline_offset()
227 	else if (DISPLAY_VER(display) >= 9 ||  in intel_crtc_scanline_offset()
228 		 display->platform.broadwell || display->platform.haswell)  in intel_crtc_scanline_offset()
230 	else if (DISPLAY_VER(display) >= 3)  in intel_crtc_scanline_offset()
237  * intel_de_read_fw(), only for fast reads of display block, no need for
242 	struct intel_display *display = to_intel_display(crtc);  in __intel_get_crtc_scanline()  local
256 	position = intel_de_read_fw(display, PIPEDSL(display, pipe)) & PIPEDSL_LINE_MASK;  in __intel_get_crtc_scanline()
270 	if (HAS_DDI(display) && !position) {  in __intel_get_crtc_scanline()
275 			temp = intel_de_read_fw(display,  in __intel_get_crtc_scanline()
276 						PIPEDSL(display, pipe)) & PIPEDSL_LINE_MASK;  in __intel_get_crtc_scanline()
302 static void intel_vblank_section_enter(struct intel_display *display)  in intel_vblank_section_enter()  argument
305 	struct drm_i915_private *i915 = to_i915(display->drm);  in intel_vblank_section_enter()
309 static void intel_vblank_section_exit(struct intel_display *display)  in intel_vblank_section_exit()  argument
312 	struct drm_i915_private *i915 = to_i915(display->drm);  in intel_vblank_section_exit()
316 static void intel_vblank_section_enter(struct intel_display *display)  in intel_vblank_section_enter()  argument
320 static void intel_vblank_section_exit(struct intel_display *display)  in intel_vblank_section_exit()  argument
331 	struct intel_display *display = to_intel_display(_crtc->dev);  in i915_get_crtc_scanoutpos()  local
337 	bool use_scanline_counter = DISPLAY_VER(display) >= 5 ||  in i915_get_crtc_scanoutpos()
338 		display->platform.g4x || DISPLAY_VER(display) == 2 ||  in i915_get_crtc_scanoutpos()
341 	if (drm_WARN_ON(display->drm, !mode->crtc_clock)) {  in i915_get_crtc_scanoutpos()
342 		drm_dbg(display->drm,  in i915_get_crtc_scanoutpos()
360 	intel_vblank_section_enter(display);  in i915_get_crtc_scanoutpos()
383 		 * scanout position from Display scan line register.  in i915_get_crtc_scanoutpos()
392 …position = (intel_de_read_fw(display, PIPEFRAMEPIXEL(display, pipe)) & PIPE_PIXEL_MASK) >> PIPE_PI…  in i915_get_crtc_scanoutpos()
428 	intel_vblank_section_exit(display);  in i915_get_crtc_scanoutpos()
463 	struct intel_display *display = to_intel_display(crtc);  in intel_get_crtc_scanline()  local
468 	intel_vblank_section_enter(display);  in intel_get_crtc_scanline()
472 	intel_vblank_section_exit(display);  in intel_get_crtc_scanline()
478 static bool pipe_scanline_is_moving(struct intel_display *display,  in pipe_scanline_is_moving()  argument
481 	i915_reg_t reg = PIPEDSL(display, pipe);  in pipe_scanline_is_moving()
484 	line1 = intel_de_read(display, reg) & PIPEDSL_LINE_MASK;  in pipe_scanline_is_moving()
486 	line2 = intel_de_read(display, reg) & PIPEDSL_LINE_MASK;  in pipe_scanline_is_moving()
493 	struct intel_display *display = to_intel_display(crtc);  in wait_for_pipe_scanline_moving()  local
496 	/* Wait for the display line to settle/start moving */  in wait_for_pipe_scanline_moving()
497 	if (wait_for(pipe_scanline_is_moving(display, pipe) == state, 100))  in wait_for_pipe_scanline_moving()
498 		drm_err(display->drm,  in wait_for_pipe_scanline_moving()
533 	struct intel_display *display = to_intel_display(crtc_state);  in intel_crtc_update_active_timings()  local
544 		drm_WARN_ON(display->drm, (mode_flags & I915_MODE_FLAG_VRR) == 0);  in intel_crtc_update_active_timings()
560 	spin_lock_irqsave(&display->drm->vblank_time_lock, irqflags);  in intel_crtc_update_active_timings()
561 	intel_vblank_section_enter(display);  in intel_crtc_update_active_timings()
570 	intel_vblank_section_exit(display);  in intel_crtc_update_active_timings()
571 	spin_unlock_irqrestore(&display->drm->vblank_time_lock, irqflags);  in intel_crtc_update_active_timings()
649 	struct intel_display *display = to_intel_display(new_crtc_state);  in intel_vblank_evade_init()  local
657 	evade->need_vlv_dsi_wa = (display->platform.valleyview ||  in intel_vblank_evade_init()
658 				  display->platform.cherryview) &&  in intel_vblank_evade_init()
705 	struct intel_display *display = to_intel_display(crtc);  in intel_vblank_evade()  local
727 			drm_err(display->drm,  in intel_vblank_evade()