1 files changed, 33 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index c7b336359a5e..e20972ddfa09 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -8,24 +8,24 @@
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_fourcc.h>
 
+#include "pxp/intel_pxp.h"
 #include "i915_drv.h"
-#include "i915_reg.h"
-#include "intel_atomic_plane.h"
 #include "intel_bo.h"
 #include "intel_de.h"
 #include "intel_display_irq.h"
+#include "intel_display_regs.h"
 #include "intel_display_types.h"
 #include "intel_dpt.h"
 #include "intel_fb.h"
 #include "intel_fbc.h"
 #include "intel_frontbuffer.h"
+#include "intel_plane.h"
 #include "intel_psr.h"
 #include "intel_psr_regs.h"
 #include "skl_scaler.h"
 #include "skl_universal_plane.h"
 #include "skl_universal_plane_regs.h"
 #include "skl_watermark.h"
-#include "pxp/intel_pxp.h"
 
 static const u32 skl_plane_formats[] = {
 	DRM_FORMAT_C8,
@@ -2327,8 +2327,8 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
 		max_scale = skl_plane_max_scale(display, fb);
 	}
 
-	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
-						min_scale, max_scale, true);
+	ret = intel_plane_check_clipping(plane_state, crtc_state,
+					 min_scale, max_scale, true);
 	if (ret)
 		return ret;
 
@@ -2791,6 +2791,32 @@ static u8 tgl_plane_caps(struct intel_display *display,
 	return caps;
 }
 
+static void skl_disable_tiling(struct intel_plane *plane)
+{
+	struct intel_plane_state *state = to_intel_plane_state(plane->base.state);
+	struct intel_display *display = to_intel_display(plane);
+	const struct drm_framebuffer *fb = state->hw.fb;
+	u32 plane_ctl;
+
+	plane_ctl = intel_de_read(display, PLANE_CTL(plane->pipe, plane->id));
+
+	if (intel_fb_uses_dpt(fb)) {
+		/* if DPT is enabled, keep tiling, but disable compression */
+		plane_ctl &= ~PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+	} else {
+		/* if DPT is not supported, disable tiling, and update stride */
+		u32 stride = state->view.color_plane[0].scanout_stride / 64;
+
+		plane_ctl &= ~PLANE_CTL_TILED_MASK;
+		intel_de_write_fw(display, PLANE_STRIDE(plane->pipe, plane->id),
+				  PLANE_STRIDE_(stride));
+	}
+	intel_de_write_fw(display, PLANE_CTL(plane->pipe, plane->id), plane_ctl);
+
+	intel_de_write_fw(display, PLANE_SURF(plane->pipe, plane->id),
+			  skl_plane_surf(state, 0));
+}
+
 struct intel_plane *
 skl_universal_plane_create(struct intel_display *display,
 			   enum pipe pipe, enum plane_id plane_id)
@@ -2837,6 +2863,7 @@ skl_universal_plane_create(struct intel_display *display,
 		plane->max_height = skl_plane_max_height;
 		plane->min_cdclk = skl_plane_min_cdclk;
 	}
+	plane->disable_tiling = skl_disable_tiling;
 
 	if (DISPLAY_VER(display) >= 13)
 		plane->max_stride = adl_plane_max_stride;
@@ -3009,7 +3036,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 		return;
 	}
 
-	intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+	intel_fb = intel_bo_alloc_framebuffer();
 	if (!intel_fb) {
 		drm_dbg_kms(display->drm, "failed to alloc fb\n");
 		return;