[Intel-gfx] [PATCH v2 4/7] drm/i915: Always use crtc_ timings when dealing with adjustead_mode

Mika Kahola mika.kahola at intel.com
Mon Sep 28 05:15:59 PDT 2015


Reviewed-by: Mika Kahola <mika.kahola at intel.com>

On Fri, 2015-09-25 at 16:38 +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The adjustead_mode crtc_ timings are what we will program into the hardware,
> so it's those timings we should be looking practically everywhere.
> 
> The normal and crtc_ timings should differ only when stere doubling is
> used. In that case the normal timings are the orignal non-doubled
> timigns, and crtc_ timings are the doubled timings used by the hardware.
> 
> The only case where we continue to look at the normal timings is when we
> pass the adjusted_mode to drm_match_{cea,hdmi}_mode() to find the VIC.
> drm_edid keeps the modes aronund in the non-double form only, so it
> needs the non-double timings to match against.
> 
> Done with sed
> 's/adjusted_mode->\([vhVH]\)/adjusted_mode->crtc_\1/g'
> 's/adjusted_mode->clock/adjusted_mode->crtc_clock/g'
> with a manual s/VDisplay/vdisplay/ within the comment in intel_dvo.c
> 
> v2: Update due to intel_dsi.c changes
> 
> Reviewed-by: Mika Kahola <mika.kahola at intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/dvo_ivch.c      |  8 ++---
>  drivers/gpu/drm/i915/intel_audio.c   |  4 +--
>  drivers/gpu/drm/i915/intel_display.c |  4 +--
>  drivers/gpu/drm/i915/intel_dp_mst.c  |  2 +-
>  drivers/gpu/drm/i915/intel_dsi.c     | 30 +++++++++----------
>  drivers/gpu/drm/i915/intel_dvo.c     |  8 ++---
>  drivers/gpu/drm/i915/intel_panel.c   | 58 ++++++++++++++++++------------------
>  drivers/gpu/drm/i915/intel_sdvo.c    |  4 +--
>  8 files changed, 59 insertions(+), 59 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c
> index 732ce87..e082f75 100644
> --- a/drivers/gpu/drm/i915/dvo_ivch.c
> +++ b/drivers/gpu/drm/i915/dvo_ivch.c
> @@ -414,16 +414,16 @@ static void ivch_mode_set(struct intel_dvo_device *dvo,
>  	vr40 = (VR40_STALL_ENABLE | VR40_VERTICAL_INTERP_ENABLE |
>  		VR40_HORIZONTAL_INTERP_ENABLE);
>  
> -	if (mode->hdisplay != adjusted_mode->hdisplay ||
> -	    mode->vdisplay != adjusted_mode->vdisplay) {
> +	if (mode->hdisplay != adjusted_mode->crtc_hdisplay ||
> +	    mode->vdisplay != adjusted_mode->crtc_vdisplay) {
>  		uint16_t x_ratio, y_ratio;
>  
>  		vr01 |= VR01_PANEL_FIT_ENABLE;
>  		vr40 |= VR40_CLOCK_GATING_ENABLE;
>  		x_ratio = (((mode->hdisplay - 1) << 16) /
> -			   (adjusted_mode->hdisplay - 1)) >> 2;
> +			   (adjusted_mode->crtc_hdisplay - 1)) >> 2;
>  		y_ratio = (((mode->vdisplay - 1) << 16) /
> -			   (adjusted_mode->vdisplay - 1)) >> 2;
> +			   (adjusted_mode->crtc_vdisplay - 1)) >> 2;
>  		ivch_write(dvo, VR42, x_ratio);
>  		ivch_write(dvo, VR41, y_ratio);
>  	} else {
> diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
> index 779f90c..e4c30e8 100644
> --- a/drivers/gpu/drm/i915/intel_audio.c
> +++ b/drivers/gpu/drm/i915/intel_audio.c
> @@ -74,13 +74,13 @@ static u32 audio_config_hdmi_pixel_clock(const struct drm_display_mode *adjusted
>  	int i;
>  
>  	for (i = 0; i < ARRAY_SIZE(hdmi_audio_clock); i++) {
> -		if (adjusted_mode->clock == hdmi_audio_clock[i].clock)
> +		if (adjusted_mode->crtc_clock == hdmi_audio_clock[i].clock)
>  			break;
>  	}
>  
>  	if (i == ARRAY_SIZE(hdmi_audio_clock)) {
>  		DRM_DEBUG_KMS("HDMI audio pixel clock setting for %d not found, falling back to defaults\n",
> -			      adjusted_mode->clock);
> +			      adjusted_mode->crtc_clock);
>  		i = 1;
>  	}
>  
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f8605b9..91f88e9 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -4400,7 +4400,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
>  	return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
>  		&state->scaler_state.scaler_id, DRM_ROTATE_0,
>  		state->pipe_src_w, state->pipe_src_h,
> -		adjusted_mode->hdisplay, adjusted_mode->vdisplay);
> +		adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
>  }
>  
>  /**
> @@ -6587,7 +6587,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
>  	 * WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw.
>  	 */
>  	if ((INTEL_INFO(dev)->gen > 4 || IS_G4X(dev)) &&
> -		adjusted_mode->hsync_start == adjusted_mode->hdisplay)
> +		adjusted_mode->crtc_hsync_start == adjusted_mode->crtc_hdisplay)
>  		return -EINVAL;
>  
>  	if (HAS_IPS(dev))
> diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
> index ff8ba55..cccf014 100644
> --- a/drivers/gpu/drm/i915/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/intel_dp_mst.c
> @@ -78,7 +78,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
>  		return false;
>  	}
>  
> -	mst_pbn = drm_dp_calc_pbn_mode(adjusted_mode->clock, bpp);
> +	mst_pbn = drm_dp_calc_pbn_mode(adjusted_mode->crtc_clock, bpp);
>  
>  	pipe_config->pbn = mst_pbn;
>  	slots = drm_dp_find_vcpi_slots(&intel_dp->mst_mgr, mst_pbn);
> diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
> index b4d5213..4fb97c0 100644
> --- a/drivers/gpu/drm/i915/intel_dsi.c
> +++ b/drivers/gpu/drm/i915/intel_dsi.c
> @@ -710,10 +710,10 @@ static void set_dsi_timings(struct drm_encoder *encoder,
>  
>  	u16 hactive, hfp, hsync, hbp, vfp, vsync, vbp;
>  
> -	hactive = adjusted_mode->hdisplay;
> -	hfp = adjusted_mode->hsync_start - adjusted_mode->hdisplay;
> -	hsync = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
> -	hbp = adjusted_mode->htotal - adjusted_mode->hsync_end;
> +	hactive = adjusted_mode->crtc_hdisplay;
> +	hfp = adjusted_mode->crtc_hsync_start - adjusted_mode->crtc_hdisplay;
> +	hsync = adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
> +	hbp = adjusted_mode->crtc_htotal - adjusted_mode->crtc_hsync_end;
>  
>  	if (intel_dsi->dual_link) {
>  		hactive /= 2;
> @@ -724,9 +724,9 @@ static void set_dsi_timings(struct drm_encoder *encoder,
>  		hbp /= 2;
>  	}
>  
> -	vfp = adjusted_mode->vsync_start - adjusted_mode->vdisplay;
> -	vsync = adjusted_mode->vsync_end - adjusted_mode->vsync_start;
> -	vbp = adjusted_mode->vtotal - adjusted_mode->vsync_end;
> +	vfp = adjusted_mode->crtc_vsync_start - adjusted_mode->crtc_vdisplay;
> +	vsync = adjusted_mode->crtc_vsync_end - adjusted_mode->crtc_vsync_start;
> +	vbp = adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vsync_end;
>  
>  	/* horizontal values are in terms of high speed byte clock */
>  	hactive = txbyteclkhs(hactive, bpp, lane_count,
> @@ -745,11 +745,11 @@ static void set_dsi_timings(struct drm_encoder *encoder,
>  			 * whereas these values should be based on resolution.
>  			 */
>  			I915_WRITE(BXT_MIPI_TRANS_HACTIVE(port),
> -				   adjusted_mode->hdisplay);
> +				   adjusted_mode->crtc_hdisplay);
>  			I915_WRITE(BXT_MIPI_TRANS_VACTIVE(port),
> -				   adjusted_mode->vdisplay);
> +				   adjusted_mode->crtc_vdisplay);
>  			I915_WRITE(BXT_MIPI_TRANS_VTOTAL(port),
> -				   adjusted_mode->vtotal);
> +				   adjusted_mode->crtc_vtotal);
>  		}
>  
>  		I915_WRITE(MIPI_HACTIVE_AREA_COUNT(port), hactive);
> @@ -782,7 +782,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
>  
>  	DRM_DEBUG_KMS("pipe %c\n", pipe_name(intel_crtc->pipe));
>  
> -	mode_hdisplay = adjusted_mode->hdisplay;
> +	mode_hdisplay = adjusted_mode->crtc_hdisplay;
>  
>  	if (intel_dsi->dual_link) {
>  		mode_hdisplay /= 2;
> @@ -832,7 +832,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
>  		I915_WRITE(MIPI_DPHY_PARAM(port), intel_dsi->dphy_reg);
>  
>  		I915_WRITE(MIPI_DPI_RESOLUTION(port),
> -			adjusted_mode->vdisplay << VERTICAL_ADDRESS_SHIFT |
> +			adjusted_mode->crtc_vdisplay << VERTICAL_ADDRESS_SHIFT |
>  			mode_hdisplay << HORIZONTAL_ADDRESS_SHIFT);
>  	}
>  
> @@ -878,13 +878,13 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
>  		if (is_vid_mode(intel_dsi) &&
>  			intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
>  			I915_WRITE(MIPI_HS_TX_TIMEOUT(port),
> -				txbyteclkhs(adjusted_mode->htotal, bpp,
> +				txbyteclkhs(adjusted_mode->crtc_htotal, bpp,
>  					    intel_dsi->lane_count,
>  					    intel_dsi->burst_mode_ratio) + 1);
>  		} else {
>  			I915_WRITE(MIPI_HS_TX_TIMEOUT(port),
> -				txbyteclkhs(adjusted_mode->vtotal *
> -					    adjusted_mode->htotal,
> +				txbyteclkhs(adjusted_mode->crtc_vtotal *
> +					    adjusted_mode->crtc_htotal,
>  					    bpp, intel_dsi->lane_count,
>  					    intel_dsi->burst_mode_ratio) + 1);
>  		}
> diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
> index 0bc8aa8..555afbc 100644
> --- a/drivers/gpu/drm/i915/intel_dvo.c
> +++ b/drivers/gpu/drm/i915/intel_dvo.c
> @@ -285,11 +285,11 @@ static void intel_dvo_pre_enable(struct intel_encoder *encoder)
>  		dvo_val |= DVO_VSYNC_ACTIVE_HIGH;
>  
>  	/*I915_WRITE(DVOB_SRCDIM,
> -	  (adjusted_mode->hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) |
> -	  (adjusted_mode->VDisplay << DVO_SRCDIM_VERTICAL_SHIFT));*/
> +	  (adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) |
> +	  (adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));*/
>  	I915_WRITE(dvo_srcdim_reg,
> -		   (adjusted_mode->hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) |
> -		   (adjusted_mode->vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));
> +		   (adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) |
> +		   (adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));
>  	/*I915_WRITE(DVOB, dvo_val);*/
>  	I915_WRITE(dvo_reg, dvo_val);
>  }
> diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
> index 4294f605..2806049 100644
> --- a/drivers/gpu/drm/i915/intel_panel.c
> +++ b/drivers/gpu/drm/i915/intel_panel.c
> @@ -113,51 +113,51 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
>  	x = y = width = height = 0;
>  
>  	/* Native modes don't need fitting */
> -	if (adjusted_mode->hdisplay == pipe_config->pipe_src_w &&
> -	    adjusted_mode->vdisplay == pipe_config->pipe_src_h)
> +	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&
> +	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h)
>  		goto done;
>  
>  	switch (fitting_mode) {
>  	case DRM_MODE_SCALE_CENTER:
>  		width = pipe_config->pipe_src_w;
>  		height = pipe_config->pipe_src_h;
> -		x = (adjusted_mode->hdisplay - width + 1)/2;
> -		y = (adjusted_mode->vdisplay - height + 1)/2;
> +		x = (adjusted_mode->crtc_hdisplay - width + 1)/2;
> +		y = (adjusted_mode->crtc_vdisplay - height + 1)/2;
>  		break;
>  
>  	case DRM_MODE_SCALE_ASPECT:
>  		/* Scale but preserve the aspect ratio */
>  		{
> -			u32 scaled_width = adjusted_mode->hdisplay
> +			u32 scaled_width = adjusted_mode->crtc_hdisplay
>  				* pipe_config->pipe_src_h;
>  			u32 scaled_height = pipe_config->pipe_src_w
> -				* adjusted_mode->vdisplay;
> +				* adjusted_mode->crtc_vdisplay;
>  			if (scaled_width > scaled_height) { /* pillar */
>  				width = scaled_height / pipe_config->pipe_src_h;
>  				if (width & 1)
>  					width++;
> -				x = (adjusted_mode->hdisplay - width + 1) / 2;
> +				x = (adjusted_mode->crtc_hdisplay - width + 1) / 2;
>  				y = 0;
> -				height = adjusted_mode->vdisplay;
> +				height = adjusted_mode->crtc_vdisplay;
>  			} else if (scaled_width < scaled_height) { /* letter */
>  				height = scaled_width / pipe_config->pipe_src_w;
>  				if (height & 1)
>  				    height++;
> -				y = (adjusted_mode->vdisplay - height + 1) / 2;
> +				y = (adjusted_mode->crtc_vdisplay - height + 1) / 2;
>  				x = 0;
> -				width = adjusted_mode->hdisplay;
> +				width = adjusted_mode->crtc_hdisplay;
>  			} else {
>  				x = y = 0;
> -				width = adjusted_mode->hdisplay;
> -				height = adjusted_mode->vdisplay;
> +				width = adjusted_mode->crtc_hdisplay;
> +				height = adjusted_mode->crtc_vdisplay;
>  			}
>  		}
>  		break;
>  
>  	case DRM_MODE_SCALE_FULLSCREEN:
>  		x = y = 0;
> -		width = adjusted_mode->hdisplay;
> -		height = adjusted_mode->vdisplay;
> +		width = adjusted_mode->crtc_hdisplay;
> +		height = adjusted_mode->crtc_vdisplay;
>  		break;
>  
>  	default:
> @@ -182,7 +182,7 @@ centre_horizontally(struct drm_display_mode *adjusted_mode,
>  	blank_width = adjusted_mode->crtc_hblank_end - adjusted_mode->crtc_hblank_start;
>  	sync_pos = (blank_width - sync_width + 1) / 2;
>  
> -	border = (adjusted_mode->hdisplay - width + 1) / 2;
> +	border = (adjusted_mode->crtc_hdisplay - width + 1) / 2;
>  	border += border & 1; /* make the border even */
>  
>  	adjusted_mode->crtc_hdisplay = width;
> @@ -204,7 +204,7 @@ centre_vertically(struct drm_display_mode *adjusted_mode,
>  	blank_width = adjusted_mode->crtc_vblank_end - adjusted_mode->crtc_vblank_start;
>  	sync_pos = (blank_width - sync_width + 1) / 2;
>  
> -	border = (adjusted_mode->vdisplay - height + 1) / 2;
> +	border = (adjusted_mode->crtc_vdisplay - height + 1) / 2;
>  
>  	adjusted_mode->crtc_vdisplay = height;
>  	adjusted_mode->crtc_vblank_start = height + border;
> @@ -231,10 +231,10 @@ static void i965_scale_aspect(struct intel_crtc_state *pipe_config,
>  			      u32 *pfit_control)
>  {
>  	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
> -	u32 scaled_width = adjusted_mode->hdisplay *
> +	u32 scaled_width = adjusted_mode->crtc_hdisplay *
>  		pipe_config->pipe_src_h;
>  	u32 scaled_height = pipe_config->pipe_src_w *
> -		adjusted_mode->vdisplay;
> +		adjusted_mode->crtc_vdisplay;
>  
>  	/* 965+ is easy, it does everything in hw */
>  	if (scaled_width > scaled_height)
> @@ -243,7 +243,7 @@ static void i965_scale_aspect(struct intel_crtc_state *pipe_config,
>  	else if (scaled_width < scaled_height)
>  		*pfit_control |= PFIT_ENABLE |
>  			PFIT_SCALING_LETTER;
> -	else if (adjusted_mode->hdisplay != pipe_config->pipe_src_w)
> +	else if (adjusted_mode->crtc_hdisplay != pipe_config->pipe_src_w)
>  		*pfit_control |= PFIT_ENABLE | PFIT_SCALING_AUTO;
>  }
>  
> @@ -252,10 +252,10 @@ static void i9xx_scale_aspect(struct intel_crtc_state *pipe_config,
>  			      u32 *border)
>  {
>  	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
> -	u32 scaled_width = adjusted_mode->hdisplay *
> +	u32 scaled_width = adjusted_mode->crtc_hdisplay *
>  		pipe_config->pipe_src_h;
>  	u32 scaled_height = pipe_config->pipe_src_w *
> -		adjusted_mode->vdisplay;
> +		adjusted_mode->crtc_vdisplay;
>  	u32 bits;
>  
>  	/*
> @@ -269,9 +269,9 @@ static void i9xx_scale_aspect(struct intel_crtc_state *pipe_config,
>  				    pipe_config->pipe_src_h);
>  
>  		*border = LVDS_BORDER_ENABLE;
> -		if (pipe_config->pipe_src_h != adjusted_mode->vdisplay) {
> +		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay) {
>  			bits = panel_fitter_scaling(pipe_config->pipe_src_h,
> -						    adjusted_mode->vdisplay);
> +						    adjusted_mode->crtc_vdisplay);
>  
>  			*pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT |
>  					     bits << PFIT_VERT_SCALE_SHIFT);
> @@ -285,9 +285,9 @@ static void i9xx_scale_aspect(struct intel_crtc_state *pipe_config,
>  				  pipe_config->pipe_src_w);
>  
>  		*border = LVDS_BORDER_ENABLE;
> -		if (pipe_config->pipe_src_w != adjusted_mode->hdisplay) {
> +		if (pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {
>  			bits = panel_fitter_scaling(pipe_config->pipe_src_w,
> -						    adjusted_mode->hdisplay);
> +						    adjusted_mode->crtc_hdisplay);
>  
>  			*pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT |
>  					     bits << PFIT_VERT_SCALE_SHIFT);
> @@ -315,8 +315,8 @@ void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc,
>  	adjusted_mode = &pipe_config->base.adjusted_mode;
>  
>  	/* Native modes don't need fitting */
> -	if (adjusted_mode->hdisplay == pipe_config->pipe_src_w &&
> -	    adjusted_mode->vdisplay == pipe_config->pipe_src_h)
> +	if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&
> +	    adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h)
>  		goto out;
>  
>  	switch (fitting_mode) {
> @@ -342,8 +342,8 @@ void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc,
>  		 * Full scaling, even if it changes the aspect ratio.
>  		 * Fortunately this is all done for us in hw.
>  		 */
> -		if (pipe_config->pipe_src_h != adjusted_mode->vdisplay ||
> -		    pipe_config->pipe_src_w != adjusted_mode->hdisplay) {
> +		if (pipe_config->pipe_src_h != adjusted_mode->crtc_vdisplay ||
> +		    pipe_config->pipe_src_w != adjusted_mode->crtc_hdisplay) {
>  			pfit_control |= PFIT_ENABLE;
>  			if (INTEL_INFO(dev)->gen >= 4)
>  				pfit_control |= PFIT_SCALING_AUTO;
> diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
> index ab75b61..9df6bbd 100644
> --- a/drivers/gpu/drm/i915/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/intel_sdvo.c
> @@ -605,9 +605,9 @@ log_fail:
>  
>  static int intel_sdvo_get_pixel_multiplier(const struct drm_display_mode *adjusted_mode)
>  {
> -	if (adjusted_mode->clock >= 100000)
> +	if (adjusted_mode->crtc_clock >= 100000)
>  		return 1;
> -	else if (adjusted_mode->clock >= 50000)
> +	else if (adjusted_mode->crtc_clock >= 50000)
>  		return 2;
>  	else
>  		return 4;




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