2 files changed, 32 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 60c1e54285c1..812ec5ae5c7b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2831,6 +2831,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
         return;
 
 valid_fb:
+        intel_state->base.rotation = plane_config->rotation;
         intel_fill_fb_ggtt_view(&intel_state->view, fb,
                                 intel_state->base.rotation);
         intel_state->color_plane[0].stride =
@@ -7787,8 +7788,15 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
                         plane_config->tiling = I915_TILING_X;
                         fb->modifier = I915_FORMAT_MOD_X_TILED;
                 }
+
+                if (val & DISPPLANE_ROTATE_180)
+                        plane_config->rotation = DRM_MODE_ROTATE_180;
         }
 
+        if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B &&
+            val & DISPPLANE_MIRROR)
+                plane_config->rotation |= DRM_MODE_REFLECT_X;
+
         pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
         fourcc = i9xx_format_to_fourcc(pixel_format);
         fb->format = drm_format_info(fourcc);
@@ -8898,6 +8906,29 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
                 goto error;
         }
 
+        /*
+         * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
+         * while i915 HW rotation is clockwise, thats why this swapping.
+         */
+        switch (val & PLANE_CTL_ROTATE_MASK) {
+        case PLANE_CTL_ROTATE_0:
+                plane_config->rotation = DRM_MODE_ROTATE_0;
+                break;
+        case PLANE_CTL_ROTATE_90:
+                plane_config->rotation = DRM_MODE_ROTATE_270;
+                break;
+        case PLANE_CTL_ROTATE_180:
+                plane_config->rotation = DRM_MODE_ROTATE_180;
+                break;
+        case PLANE_CTL_ROTATE_270:
+                plane_config->rotation = DRM_MODE_ROTATE_90;
+                break;
+        }
+
+        if (INTEL_GEN(dev_priv) >= 10 &&
+            val & PLANE_CTL_FLIP_HORIZONTAL)
+                plane_config->rotation |= DRM_MODE_REFLECT_X;
+
         base = I915_READ(PLANE_SURF(pipe, plane_id)) & 0xfffff000;
         plane_config->base = base;
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index f575ba2a59da..a7d9ac912125 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -572,6 +572,7 @@ struct intel_initial_plane_config {
         unsigned int tiling;
         int size;
         u32 base;
+        u8 rotation;
 };
 
 #define SKL_MIN_SRC_W 8