[PATCH 2/3] drm/i915: Unify skylake plane update

[Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>]

Don't handle skylake primary plane separately as it is similar
plane as the others.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
 drivers/gpu/drm/i915/i915_drv.h      |  8 ++++
 drivers/gpu/drm/i915/intel_display.c | 85 +-----------------------------------
 drivers/gpu/drm/i915/intel_drv.h     |  9 ++--
 drivers/gpu/drm/i915/intel_fbc.c     | 11 +++--
 drivers/gpu/drm/i915/intel_sprite.c  |  2 +-
 5 files changed, 22 insertions(+), 93 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8352cbe..2f96286 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1077,6 +1077,14 @@ struct intel_fbc {
 			int src_w;
 			int src_h;
 			bool visible;
+			/*
+			 * Display surface base address adjustement for
+			 * pageflips. Note that on gen4+ this only adjusts up
+			 * to a tile, offsets within a tile are handled in
+			 * the hw itself (with the TILEOFF register).
+			 */
+			int adjusted_x;
+			int adjusted_y;
 		} plane;
 
 		struct {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f922e2f..ac4073a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3278,7 +3278,6 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
 				      const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
 	const struct drm_framebuffer *fb = plane_state->base.fb;
 	enum plane plane = primary->plane;
 	u32 linear_offset;
@@ -3296,9 +3295,6 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
 	else
 		dspaddr_offset = linear_offset;
 
-	crtc->adjusted_x = x;
-	crtc->adjusted_y = y;
-
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	if (INTEL_GEN(dev_priv) < 4) {
@@ -3534,83 +3530,6 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
 	return plane_ctl;
 }
 
-static void skylake_update_primary_plane(struct intel_plane *plane,
-					 const struct intel_crtc_state *crtc_state,
-					 const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
-	const struct drm_framebuffer *fb = plane_state->base.fb;
-	enum plane_id plane_id = plane->id;
-	enum pipe pipe = plane->pipe;
-	u32 plane_ctl = plane_state->ctl;
-	unsigned int rotation = plane_state->base.rotation;
-	u32 stride = skl_plane_stride(fb, 0, rotation);
-	u32 aux_stride = skl_plane_stride(fb, 1, rotation);
-	u32 surf_addr = plane_state->main.offset;
-	int scaler_id = plane_state->scaler_id;
-	int src_x = plane_state->main.x;
-	int src_y = plane_state->main.y;
-	int src_w = drm_rect_width(&plane_state->base.src) >> 16;
-	int src_h = drm_rect_height(&plane_state->base.src) >> 16;
-	int dst_x = plane_state->base.dst.x1;
-	int dst_y = plane_state->base.dst.y1;
-	int dst_w = drm_rect_width(&plane_state->base.dst);
-	int dst_h = drm_rect_height(&plane_state->base.dst);
-	unsigned long irqflags;
-
-	/* Sizes are 0 based */
-	src_w--;
-	src_h--;
-	dst_w--;
-	dst_h--;
-
-	crtc->dspaddr_offset = surf_addr;
-
-	crtc->adjusted_x = src_x;
-	crtc->adjusted_y = src_y;
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
-		I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
-			      PLANE_COLOR_PIPE_GAMMA_ENABLE |
-			      PLANE_COLOR_PIPE_CSC_ENABLE |
-			      PLANE_COLOR_PLANE_GAMMA_DISABLE);
-	}
-
-	I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
-	I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (src_y << 16) | src_x);
-	I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
-	I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
-	I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
-		      (plane_state->aux.offset - surf_addr) | aux_stride);
-	I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
-		      (plane_state->aux.y << 16) | plane_state->aux.x);
-
-	if (scaler_id >= 0) {
-		uint32_t ps_ctrl = 0;
-
-		WARN_ON(!dst_w || !dst_h);
-		ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane_id) |
-			crtc_state->scaler_state.scalers[scaler_id].mode;
-		I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
-		I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
-		I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (dst_x << 16) | dst_y);
-		I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (dst_w << 16) | dst_h);
-		I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
-	} else {
-		I915_WRITE_FW(PLANE_POS(pipe, plane_id), (dst_y << 16) | dst_x);
-	}
-
-	I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
-		      intel_plane_ggtt_offset(plane_state) + surf_addr);
-
-	POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
 static void skylake_disable_primary_plane(struct intel_plane *primary,
 					  struct intel_crtc *crtc)
 {
@@ -13265,7 +13184,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		num_formats = ARRAY_SIZE(skl_primary_formats);
 		modifiers = skl_format_modifiers_ccs;
 
-		primary->update_plane = skylake_update_primary_plane;
+		primary->update_plane = skl_update_plane;
 		primary->disable_plane = skylake_disable_primary_plane;
 	} else if (INTEL_GEN(dev_priv) >= 9) {
 		intel_primary_formats = skl_primary_formats;
@@ -13275,7 +13194,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 		else
 			modifiers = skl_format_modifiers_noccs;
 
-		primary->update_plane = skylake_update_primary_plane;
+		primary->update_plane = skl_update_plane;
 		primary->disable_plane = skylake_disable_primary_plane;
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		intel_primary_formats = i965_primary_formats;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 0d0abed1..d932613 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -802,12 +802,6 @@ struct intel_crtc {
 	unsigned long long enabled_power_domains;
 	struct intel_overlay *overlay;
 
-	/* Display surface base address adjustement for pageflips. Note that on
-	 * gen4+ this only adjusts up to a tile, offsets within a tile are
-	 * handled in the hw itself (with the TILEOFF register). */
-	int adjusted_x;
-	int adjusted_y;
-
 	struct intel_crtc_state *config;
 
 	/* global reset count when the last flip was submitted */
@@ -1887,6 +1881,9 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
 			      struct drm_file *file_priv);
 void intel_pipe_update_start(struct intel_crtc *crtc);
 void intel_pipe_update_end(struct intel_crtc *crtc);
+void skl_update_plane(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state);
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 58a772d..dc059808 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -71,7 +71,10 @@ static inline bool no_fbc_on_multiple_pipes(struct drm_i915_private *dev_priv)
  */
 static unsigned int get_crtc_fence_y_offset(struct intel_crtc *crtc)
 {
-	return crtc->base.y - crtc->adjusted_y;
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	struct intel_fbc *fbc = &dev_priv->fbc;
+
+	return crtc->base.y - fbc->state_cache.plane.adjusted_y;
 }
 
 /*
@@ -727,8 +730,8 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
 
 	intel_fbc_get_plane_source_size(&fbc->state_cache, &effective_w,
 					&effective_h);
-	effective_w += crtc->adjusted_x;
-	effective_h += crtc->adjusted_y;
+	effective_w += fbc->state_cache.plane.adjusted_x;
+	effective_h += fbc->state_cache.plane.adjusted_y;
 
 	return effective_w <= max_w && effective_h <= max_h;
 }
@@ -757,6 +760,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
 	cache->plane.src_w = drm_rect_width(&plane_state->base.src) >> 16;
 	cache->plane.src_h = drm_rect_height(&plane_state->base.src) >> 16;
 	cache->plane.visible = plane_state->base.visible;
+	cache->plane.adjusted_x = plane_state->main.x;
+	cache->plane.adjusted_y = plane_state->main.y;
 
 	if (!cache->plane.visible)
 		return;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 524933b..ef16519 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -225,7 +225,7 @@ void intel_pipe_update_end(struct intel_crtc *crtc)
 #endif
 }
 
-static void
+void
 skl_update_plane(struct intel_plane *plane,
 		 const struct intel_crtc_state *crtc_state,
 		 const struct intel_plane_state *plane_state)
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx