From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 22 Jan 2015 00:35:48 +0000 (-0800)
Subject: drm/i915: Switch plane properties to full atomic helper.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c196e1d66c36b0731cffc39fe28922b17c2901d9;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm/i915: Switch plane properties to full atomic helper.

This will exercise our atomic pipeline for legacy property updates.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 4a3914f1cdee..9e6f727dfd19 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -117,6 +117,15 @@ static int intel_plane_atomic_check(struct drm_plane *plane,
 	crtc = crtc ? crtc : plane->crtc;
 	intel_crtc = to_intel_crtc(crtc);
 
+	/*
+	 * Both crtc and plane->crtc could be NULL if we're updating a
+	 * property while the plane is disabled.  We don't actually have
+	 * anything driver-specific we need to test in that case, so
+	 * just return success.
+	 */
+	if (!crtc)
+		return 0;
+
 	/*
 	 * The original src/dest coordinates are stored in state->base, but
 	 * we want to keep another copy internal to our driver that we can
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2dc6d64d9234..423ef959264d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -37,6 +37,7 @@
 #include <drm/i915_drm.h>
 #include "i915_drv.h"
 #include "i915_trace.h"
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_dp_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_plane_helper.h>
@@ -12055,7 +12056,7 @@ const struct drm_plane_funcs intel_plane_funcs = {
 	.update_plane = drm_plane_helper_update,
 	.disable_plane = drm_plane_helper_disable,
 	.destroy = intel_plane_destroy,
-	.set_property = intel_plane_set_property,
+	.set_property = drm_atomic_helper_plane_set_property,
 	.atomic_get_property = intel_plane_atomic_get_property,
 	.atomic_set_property = intel_plane_atomic_set_property,
 	.atomic_duplicate_state = intel_plane_duplicate_state,
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 50683d4b9bad..0a52c44ad03d 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1362,32 +1362,6 @@ out_unlock:
 	return ret;
 }
 
-int intel_plane_set_property(struct drm_plane *plane,
-			     struct drm_property *prop,
-			     uint64_t val)
-{
-	struct drm_device *dev = plane->dev;
-	uint64_t old_val;
-	int ret = -ENOENT;
-
-	if (prop == dev->mode_config.rotation_property) {
-		/* exactly one rotation angle please */
-		if (hweight32(val & 0xf) != 1)
-			return -EINVAL;
-
-		if (plane->state->rotation == val)
-			return 0;
-
-		old_val = plane->state->rotation;
-		plane->state->rotation = val;
-		ret = intel_plane_restore(plane);
-		if (ret)
-			plane->state->rotation = old_val;
-	}
-
-	return ret;
-}
-
 int intel_plane_restore(struct drm_plane *plane)
 {
 	if (!plane->crtc || !plane->fb)