Re: [PATCH 6/6] drm/i915: s/plane_res_b/blocks/ etc.

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On Fri, Mar 05, 2021 at 05:36:10PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> Rename a bunch of the skl+ watermark struct members to
> have sensible names. Avoids me having to think what
> plane_res_b/etc. means.

Nice idea, was always wondering why such tricky names :)
plane_res_b => blocks etc, makes huge difference for readability.

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>

> 
> Cc: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c  |  24 +--
>  .../drm/i915/display/intel_display_types.h    |   6 +-
>  drivers/gpu/drm/i915/intel_pm.c               | 198 +++++++++---------
>  3 files changed, 112 insertions(+), 116 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 076d381d3387..ad6567f04bfa 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -9433,12 +9433,12 @@ static void verify_wm_state(struct intel_crtc *crtc,
>  			drm_err(&dev_priv->drm,
>  				"[PLANE:%d:%s] mismatch in WM%d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
>  				plane->base.base.id, plane->base.name, level,
> -				sw_wm_level->plane_en,
> -				sw_wm_level->plane_res_b,
> -				sw_wm_level->plane_res_l,
> -				hw_wm_level->plane_en,
> -				hw_wm_level->plane_res_b,
> -				hw_wm_level->plane_res_l);
> +				sw_wm_level->enable,
> +				sw_wm_level->blocks,
> +				sw_wm_level->lines,
> +				hw_wm_level->enable,
> +				hw_wm_level->blocks,
> +				hw_wm_level->lines);
>  		}
>  
>  		hw_wm_level = &hw->wm.planes[plane->id].trans_wm;
> @@ -9448,12 +9448,12 @@ static void verify_wm_state(struct intel_crtc *crtc,
>  			drm_err(&dev_priv->drm,
>  				"[PLANE:%d:%s] mismatch in trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
>  				plane->base.base.id, plane->base.name,
> -				sw_wm_level->plane_en,
> -				sw_wm_level->plane_res_b,
> -				sw_wm_level->plane_res_l,
> -				hw_wm_level->plane_en,
> -				hw_wm_level->plane_res_b,
> -				hw_wm_level->plane_res_l);
> +				sw_wm_level->enable,
> +				sw_wm_level->blocks,
> +				sw_wm_level->lines,
> +				hw_wm_level->enable,
> +				hw_wm_level->blocks,
> +				hw_wm_level->lines);
>  		}
>  
>  		/* DDB */
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 8d9113fa82c7..b6eaa8ee2b66 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -721,9 +721,9 @@ struct intel_pipe_wm {
>  
>  struct skl_wm_level {
>  	u16 min_ddb_alloc;
> -	u16 plane_res_b;
> -	u8 plane_res_l;
> -	bool plane_en;
> +	u16 blocks;
> +	u8 lines;
> +	bool enable;
>  	bool ignore_lines;
>  	bool can_sagv;
>  };
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 3e26d8b667a1..559bc3ba9a74 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3893,12 +3893,12 @@ static bool skl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
>  		int level;
>  
>  		/* Skip this plane if it's not enabled */
> -		if (!wm->wm[0].plane_en)
> +		if (!wm->wm[0].enable)
>  			continue;
>  
>  		/* Find the highest enabled wm level for this plane */
>  		for (level = ilk_wm_max_level(dev_priv);
> -		     !wm->wm[level].plane_en; --level)
> +		     !wm->wm[level].enable; --level)
>  		     { }
>  
>  		/* Highest common enabled wm level for all planes */
> @@ -3917,7 +3917,7 @@ static bool skl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
>  		 * All enabled planes must have enabled a common wm level that
>  		 * can tolerate memory latencies higher than sagv_block_time_us
>  		 */
> -		if (wm->wm[0].plane_en && !wm->wm[max_level].can_sagv)
> +		if (wm->wm[0].enable && !wm->wm[max_level].can_sagv)
>  			return false;
>  	}
>  
> @@ -3936,7 +3936,7 @@ static bool tgl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
>  		const struct skl_plane_wm *wm =
>  			&crtc_state->wm.skl.optimal.planes[plane_id];
>  
> -		if (wm->wm[0].plane_en && !wm->sagv.wm0.plane_en)
> +		if (wm->wm[0].enable && !wm->sagv.wm0.enable)
>  			return false;
>  	}
>  
> @@ -4987,9 +4987,9 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
>  			 * Underruns with WM1+ disabled
>  			 */
>  			if (IS_GEN(dev_priv, 11) &&
> -			    level == 1 && wm->wm[0].plane_en) {
> -				wm->wm[level].plane_res_b = wm->wm[0].plane_res_b;
> -				wm->wm[level].plane_res_l = wm->wm[0].plane_res_l;
> +			    level == 1 && wm->wm[0].enable) {
> +				wm->wm[level].blocks = wm->wm[0].blocks;
> +				wm->wm[level].lines = wm->wm[0].lines;
>  				wm->wm[level].ignore_lines = wm->wm[0].ignore_lines;
>  			}
>  		}
> @@ -5210,7 +5210,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
>  	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
>  	uint_fixed_16_16_t method1, method2;
>  	uint_fixed_16_16_t selected_result;
> -	u32 res_blocks, res_lines, min_ddb_alloc = 0;
> +	u32 blocks, lines, min_ddb_alloc = 0;
>  
>  	if (latency == 0) {
>  		/* reject it */
> @@ -5256,24 +5256,22 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
>  		}
>  	}
>  
> -	res_blocks = fixed16_to_u32_round_up(selected_result) + 1;
> -	res_lines = div_round_up_fixed16(selected_result,
> -					 wp->plane_blocks_per_line);
> +	blocks = fixed16_to_u32_round_up(selected_result) + 1;
> +	lines = div_round_up_fixed16(selected_result,
> +				     wp->plane_blocks_per_line);
>  
>  	if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) {
>  		/* Display WA #1125: skl,bxt,kbl */
>  		if (level == 0 && wp->rc_surface)
> -			res_blocks +=
> -				fixed16_to_u32_round_up(wp->y_tile_minimum);
> +			blocks += fixed16_to_u32_round_up(wp->y_tile_minimum);
>  
>  		/* Display WA #1126: skl,bxt,kbl */
>  		if (level >= 1 && level <= 7) {
>  			if (wp->y_tiled) {
> -				res_blocks +=
> -				    fixed16_to_u32_round_up(wp->y_tile_minimum);
> -				res_lines += wp->y_min_scanlines;
> +				blocks += fixed16_to_u32_round_up(wp->y_tile_minimum);
> +				lines += wp->y_min_scanlines;
>  			} else {
> -				res_blocks++;
> +				blocks++;
>  			}
>  
>  			/*
> @@ -5282,8 +5280,8 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
>  			 * Assumption in DDB algorithm optimization for special
>  			 * cases. Also covers Display WA #1125 for RC.
>  			 */
> -			if (result_prev->plane_res_b > res_blocks)
> -				res_blocks = result_prev->plane_res_b;
> +			if (result_prev->blocks > blocks)
> +				blocks = result_prev->blocks;
>  		}
>  	}
>  
> @@ -5291,40 +5289,39 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
>  		if (wp->y_tiled) {
>  			int extra_lines;
>  
> -			if (res_lines % wp->y_min_scanlines == 0)
> +			if (lines % wp->y_min_scanlines == 0)
>  				extra_lines = wp->y_min_scanlines;
>  			else
>  				extra_lines = wp->y_min_scanlines * 2 -
> -					res_lines % wp->y_min_scanlines;
> +					lines % wp->y_min_scanlines;
>  
> -			min_ddb_alloc = mul_round_up_u32_fixed16(res_lines + extra_lines,
> +			min_ddb_alloc = mul_round_up_u32_fixed16(lines + extra_lines,
>  								 wp->plane_blocks_per_line);
>  		} else {
> -			min_ddb_alloc = res_blocks +
> -				DIV_ROUND_UP(res_blocks, 10);
> +			min_ddb_alloc = blocks + DIV_ROUND_UP(blocks, 10);
>  		}
>  	}
>  
>  	if (!skl_wm_has_lines(dev_priv, level))
> -		res_lines = 0;
> +		lines = 0;
>  
> -	if (res_lines > 31) {
> +	if (lines > 31) {
>  		/* reject it */
>  		result->min_ddb_alloc = U16_MAX;
>  		return;
>  	}
>  
>  	/*
> -	 * If res_lines is valid, assume we can use this watermark level
> +	 * If lines is valid, assume we can use this watermark level
>  	 * for now.  We'll come back and disable it after we calculate the
>  	 * DDB allocation if it turns out we don't actually have enough
>  	 * blocks to satisfy it.
>  	 */
> -	result->plane_res_b = res_blocks;
> -	result->plane_res_l = res_lines;
> +	result->blocks = blocks;
> +	result->lines = lines;
>  	/* Bspec says: value >= plane ddb allocation -> invalid, hence the +1 here */
> -	result->min_ddb_alloc = max(min_ddb_alloc, res_blocks) + 1;
> -	result->plane_en = true;
> +	result->min_ddb_alloc = max(min_ddb_alloc, blocks) + 1;
> +	result->enable = true;
>  
>  	if (INTEL_GEN(dev_priv) < 12)
>  		result->can_sagv = latency >= dev_priv->sagv_block_time_us;
> @@ -5370,7 +5367,7 @@ static void skl_compute_transition_wm(struct drm_i915_private *dev_priv,
>  				      const struct skl_wm_params *wp)
>  {
>  	u16 trans_min, trans_amount, trans_y_tile_min;
> -	u16 wm0_sel_res_b, trans_offset_b, res_blocks;
> +	u16 wm0_blocks, trans_offset, blocks;
>  
>  	/* Transition WM don't make any sense if ipc is disabled */
>  	if (!dev_priv->ipc_enabled)
> @@ -5394,38 +5391,37 @@ static void skl_compute_transition_wm(struct drm_i915_private *dev_priv,
>  	else
>  		trans_amount = 10; /* This is configurable amount */
>  
> -	trans_offset_b = trans_min + trans_amount;
> +	trans_offset = trans_min + trans_amount;
>  
>  	/*
>  	 * The spec asks for Selected Result Blocks for wm0 (the real value),
>  	 * not Result Blocks (the integer value). Pay attention to the capital
> -	 * letters. The value wm_l0->plane_res_b is actually Result Blocks, but
> +	 * letters. The value wm_l0->blocks is actually Result Blocks, but
>  	 * since Result Blocks is the ceiling of Selected Result Blocks plus 1,
>  	 * and since we later will have to get the ceiling of the sum in the
>  	 * transition watermarks calculation, we can just pretend Selected
>  	 * Result Blocks is Result Blocks minus 1 and it should work for the
>  	 * current platforms.
>  	 */
> -	wm0_sel_res_b = wm0->plane_res_b - 1;
> +	wm0_blocks = wm0->blocks - 1;
>  
>  	if (wp->y_tiled) {
>  		trans_y_tile_min =
>  			(u16)mul_round_up_u32_fixed16(2, wp->y_tile_minimum);
> -		res_blocks = max(wm0_sel_res_b, trans_y_tile_min) +
> -				trans_offset_b;
> +		blocks = max(wm0_blocks, trans_y_tile_min) + trans_offset;
>  	} else {
> -		res_blocks = wm0_sel_res_b + trans_offset_b;
> +		blocks = wm0_blocks + trans_offset;
>  	}
> -	res_blocks++;
> +	blocks++;
>  
>  	/*
>  	 * Just assume we can enable the transition watermark.  After
>  	 * computing the DDB we'll come back and disable it if that
>  	 * assumption turns out to be false.
>  	 */
> -	trans_wm->plane_res_b = res_blocks;
> -	trans_wm->min_ddb_alloc = max_t(u16, wm0->min_ddb_alloc, res_blocks + 1);
> -	trans_wm->plane_en = true;
> +	trans_wm->blocks = blocks;
> +	trans_wm->min_ddb_alloc = max_t(u16, wm0->min_ddb_alloc, blocks + 1);
> +	trans_wm->enable = true;
>  }
>  
>  static int skl_build_plane_wm_single(struct intel_crtc_state *crtc_state,
> @@ -5600,12 +5596,12 @@ static void skl_write_wm_level(struct drm_i915_private *dev_priv,
>  {
>  	u32 val = 0;
>  
> -	if (level->plane_en)
> +	if (level->enable)
>  		val |= PLANE_WM_EN;
>  	if (level->ignore_lines)
>  		val |= PLANE_WM_IGNORE_LINES;
> -	val |= level->plane_res_b;
> -	val |= level->plane_res_l << PLANE_WM_LINES_SHIFT;
> +	val |= level->blocks;
> +	val |= level->lines << PLANE_WM_LINES_SHIFT;
>  
>  	intel_de_write_fw(dev_priv, reg, val);
>  }
> @@ -5670,10 +5666,10 @@ void skl_write_cursor_wm(struct intel_plane *plane,
>  bool skl_wm_level_equals(const struct skl_wm_level *l1,
>  			 const struct skl_wm_level *l2)
>  {
> -	return l1->plane_en == l2->plane_en &&
> +	return l1->enable == l2->enable &&
>  		l1->ignore_lines == l2->ignore_lines &&
> -		l1->plane_res_l == l2->plane_res_l &&
> -		l1->plane_res_b == l2->plane_res_b;
> +		l1->lines == l2->lines &&
> +		l1->blocks == l2->blocks;
>  }
>  
>  static bool skl_plane_wm_equals(struct drm_i915_private *dev_priv,
> @@ -5927,66 +5923,66 @@ skl_print_wm_changes(struct intel_atomic_state *state)
>  				    "[PLANE:%d:%s]   level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm"
>  				    " -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm,%cstwm\n",
>  				    plane->base.base.id, plane->base.name,
> -				    enast(old_wm->wm[0].plane_en), enast(old_wm->wm[1].plane_en),
> -				    enast(old_wm->wm[2].plane_en), enast(old_wm->wm[3].plane_en),
> -				    enast(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en),
> -				    enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en),
> -				    enast(old_wm->trans_wm.plane_en),
> -				    enast(old_wm->sagv.wm0.plane_en),
> -				    enast(old_wm->sagv.trans_wm.plane_en),
> -				    enast(new_wm->wm[0].plane_en), enast(new_wm->wm[1].plane_en),
> -				    enast(new_wm->wm[2].plane_en), enast(new_wm->wm[3].plane_en),
> -				    enast(new_wm->wm[4].plane_en), enast(new_wm->wm[5].plane_en),
> -				    enast(new_wm->wm[6].plane_en), enast(new_wm->wm[7].plane_en),
> -				    enast(new_wm->trans_wm.plane_en),
> -				    enast(new_wm->sagv.wm0.plane_en),
> -				    enast(new_wm->sagv.trans_wm.plane_en));
> +				    enast(old_wm->wm[0].enable), enast(old_wm->wm[1].enable),
> +				    enast(old_wm->wm[2].enable), enast(old_wm->wm[3].enable),
> +				    enast(old_wm->wm[4].enable), enast(old_wm->wm[5].enable),
> +				    enast(old_wm->wm[6].enable), enast(old_wm->wm[7].enable),
> +				    enast(old_wm->trans_wm.enable),
> +				    enast(old_wm->sagv.wm0.enable),
> +				    enast(old_wm->sagv.trans_wm.enable),
> +				    enast(new_wm->wm[0].enable), enast(new_wm->wm[1].enable),
> +				    enast(new_wm->wm[2].enable), enast(new_wm->wm[3].enable),
> +				    enast(new_wm->wm[4].enable), enast(new_wm->wm[5].enable),
> +				    enast(new_wm->wm[6].enable), enast(new_wm->wm[7].enable),
> +				    enast(new_wm->trans_wm.enable),
> +				    enast(new_wm->sagv.wm0.enable),
> +				    enast(new_wm->sagv.trans_wm.enable));
>  
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "[PLANE:%d:%s]   lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d"
>  				      " -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%4d\n",
>  				    plane->base.base.id, plane->base.name,
> -				    enast(old_wm->wm[0].ignore_lines), old_wm->wm[0].plane_res_l,
> -				    enast(old_wm->wm[1].ignore_lines), old_wm->wm[1].plane_res_l,
> -				    enast(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l,
> -				    enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l,
> -				    enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l,
> -				    enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l,
> -				    enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l,
> -				    enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l,
> -				    enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm.plane_res_l,
> -				    enast(old_wm->sagv.wm0.ignore_lines), old_wm->sagv.wm0.plane_res_l,
> -				    enast(old_wm->sagv.trans_wm.ignore_lines), old_wm->sagv.trans_wm.plane_res_l,
> -				    enast(new_wm->wm[0].ignore_lines), new_wm->wm[0].plane_res_l,
> -				    enast(new_wm->wm[1].ignore_lines), new_wm->wm[1].plane_res_l,
> -				    enast(new_wm->wm[2].ignore_lines), new_wm->wm[2].plane_res_l,
> -				    enast(new_wm->wm[3].ignore_lines), new_wm->wm[3].plane_res_l,
> -				    enast(new_wm->wm[4].ignore_lines), new_wm->wm[4].plane_res_l,
> -				    enast(new_wm->wm[5].ignore_lines), new_wm->wm[5].plane_res_l,
> -				    enast(new_wm->wm[6].ignore_lines), new_wm->wm[6].plane_res_l,
> -				    enast(new_wm->wm[7].ignore_lines), new_wm->wm[7].plane_res_l,
> -				    enast(new_wm->trans_wm.ignore_lines), new_wm->trans_wm.plane_res_l,
> -				    enast(new_wm->sagv.wm0.ignore_lines), new_wm->sagv.wm0.plane_res_l,
> -				    enast(new_wm->sagv.trans_wm.ignore_lines), new_wm->sagv.trans_wm.plane_res_l);
> +				    enast(old_wm->wm[0].ignore_lines), old_wm->wm[0].lines,
> +				    enast(old_wm->wm[1].ignore_lines), old_wm->wm[1].lines,
> +				    enast(old_wm->wm[2].ignore_lines), old_wm->wm[2].lines,
> +				    enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].lines,
> +				    enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].lines,
> +				    enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].lines,
> +				    enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].lines,
> +				    enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].lines,
> +				    enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm.lines,
> +				    enast(old_wm->sagv.wm0.ignore_lines), old_wm->sagv.wm0.lines,
> +				    enast(old_wm->sagv.trans_wm.ignore_lines), old_wm->sagv.trans_wm.lines,
> +				    enast(new_wm->wm[0].ignore_lines), new_wm->wm[0].lines,
> +				    enast(new_wm->wm[1].ignore_lines), new_wm->wm[1].lines,
> +				    enast(new_wm->wm[2].ignore_lines), new_wm->wm[2].lines,
> +				    enast(new_wm->wm[3].ignore_lines), new_wm->wm[3].lines,
> +				    enast(new_wm->wm[4].ignore_lines), new_wm->wm[4].lines,
> +				    enast(new_wm->wm[5].ignore_lines), new_wm->wm[5].lines,
> +				    enast(new_wm->wm[6].ignore_lines), new_wm->wm[6].lines,
> +				    enast(new_wm->wm[7].ignore_lines), new_wm->wm[7].lines,
> +				    enast(new_wm->trans_wm.ignore_lines), new_wm->trans_wm.lines,
> +				    enast(new_wm->sagv.wm0.ignore_lines), new_wm->sagv.wm0.lines,
> +				    enast(new_wm->sagv.trans_wm.ignore_lines), new_wm->sagv.trans_wm.lines);
>  
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "[PLANE:%d:%s]  blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d"
>  				    " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d\n",
>  				    plane->base.base.id, plane->base.name,
> -				    old_wm->wm[0].plane_res_b, old_wm->wm[1].plane_res_b,
> -				    old_wm->wm[2].plane_res_b, old_wm->wm[3].plane_res_b,
> -				    old_wm->wm[4].plane_res_b, old_wm->wm[5].plane_res_b,
> -				    old_wm->wm[6].plane_res_b, old_wm->wm[7].plane_res_b,
> -				    old_wm->trans_wm.plane_res_b,
> -				    old_wm->sagv.wm0.plane_res_b,
> -				    old_wm->sagv.trans_wm.plane_res_b,
> -				    new_wm->wm[0].plane_res_b, new_wm->wm[1].plane_res_b,
> -				    new_wm->wm[2].plane_res_b, new_wm->wm[3].plane_res_b,
> -				    new_wm->wm[4].plane_res_b, new_wm->wm[5].plane_res_b,
> -				    new_wm->wm[6].plane_res_b, new_wm->wm[7].plane_res_b,
> -				    new_wm->trans_wm.plane_res_b,
> -				    new_wm->sagv.wm0.plane_res_b,
> -				    new_wm->sagv.trans_wm.plane_res_b);
> +				    old_wm->wm[0].blocks, old_wm->wm[1].blocks,
> +				    old_wm->wm[2].blocks, old_wm->wm[3].blocks,
> +				    old_wm->wm[4].blocks, old_wm->wm[5].blocks,
> +				    old_wm->wm[6].blocks, old_wm->wm[7].blocks,
> +				    old_wm->trans_wm.blocks,
> +				    old_wm->sagv.wm0.blocks,
> +				    old_wm->sagv.trans_wm.blocks,
> +				    new_wm->wm[0].blocks, new_wm->wm[1].blocks,
> +				    new_wm->wm[2].blocks, new_wm->wm[3].blocks,
> +				    new_wm->wm[4].blocks, new_wm->wm[5].blocks,
> +				    new_wm->wm[6].blocks, new_wm->wm[7].blocks,
> +				    new_wm->trans_wm.blocks,
> +				    new_wm->sagv.wm0.blocks,
> +				    new_wm->sagv.trans_wm.blocks);
>  
>  			drm_dbg_kms(&dev_priv->drm,
>  				    "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%5d"
> @@ -6210,10 +6206,10 @@ static void ilk_optimize_watermarks(struct intel_atomic_state *state,
>  
>  static void skl_wm_level_from_reg_val(u32 val, struct skl_wm_level *level)
>  {
> -	level->plane_en = val & PLANE_WM_EN;
> +	level->enable = val & PLANE_WM_EN;
>  	level->ignore_lines = val & PLANE_WM_IGNORE_LINES;
> -	level->plane_res_b = val & PLANE_WM_BLOCKS_MASK;
> -	level->plane_res_l = (val >> PLANE_WM_LINES_SHIFT) &
> +	level->blocks = val & PLANE_WM_BLOCKS_MASK;
> +	level->lines = (val >> PLANE_WM_LINES_SHIFT) &
>  		PLANE_WM_LINES_MASK;
>  }
>  
> -- 
> 2.26.2
> 
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