From 09b67dda0bc040860aedce4a2d28bce1c80e56d6 Mon Sep 17 00:00:00 2001
From: Maarten Maathuis <madman2003@gmail.com>
Date: Wed, 25 Jun 2008 15:16:38 +0200
Subject: NV50: Some cleanup and fixes.

---
 linux-core/nv50_crtc.c   | 10 ++++++----
 linux-core/nv50_crtc.h   |  1 +
 linux-core/nv50_cursor.c | 18 +++++++++++++++++-
 linux-core/nv50_cursor.h |  1 +
 4 files changed, 25 insertions(+), 5 deletions(-)

(limited to 'linux-core')

diff --git a/linux-core/nv50_crtc.c b/linux-core/nv50_crtc.c
index 0bcf3058..af2f03d8 100644
--- a/linux-core/nv50_crtc.c
+++ b/linux-core/nv50_crtc.c
@@ -192,10 +192,9 @@ static int nv50_crtc_blank(struct nv50_crtc *crtc, bool blanked)
 	} else {
 		OUT_MODE(NV50_CRTC0_FB_OFFSET + offset, crtc->fb->block->start >> 8);
 		OUT_MODE(0x864 + offset, 0);
-		if (crtc->cursor->block)
-			OUT_MODE(NV50_CRTC0_CURSOR_OFFSET + offset, crtc->cursor->block->start >> 8);
-		else
-			OUT_MODE(NV50_CRTC0_CURSOR_OFFSET + offset, 0);
+
+		crtc->cursor->set_offset(crtc);
+
 		if (dev_priv->chipset != 0x50)
 			OUT_MODE(NV84_CRTC0_BLANK_UNK2 + offset, NV84_CRTC0_BLANK_UNK2_UNBLANK);
 
@@ -212,6 +211,9 @@ static int nv50_crtc_blank(struct nv50_crtc *crtc, bool blanked)
 		OUT_MODE(NV50_CRTC0_BLANK_CTRL + offset, NV50_CRTC0_BLANK_CTRL_UNBLANK);
 	}
 
+	/* sometimes you need to know if a screen is already blanked. */
+	crtc->blanked = blanked;
+
 	return 0;
 }
 
diff --git a/linux-core/nv50_crtc.h b/linux-core/nv50_crtc.h
index 0eadc3d4..b63c5a22 100644
--- a/linux-core/nv50_crtc.h
+++ b/linux-core/nv50_crtc.h
@@ -39,6 +39,7 @@ struct nv50_crtc {
 	struct drm_device *dev;
 	int index;
 	bool active;
+	bool blanked;
 
 	struct nouveau_hw_mode *mode;
 	struct nouveau_hw_mode *native_mode;
diff --git a/linux-core/nv50_cursor.c b/linux-core/nv50_cursor.c
index 47ae11bb..091c94fe 100644
--- a/linux-core/nv50_cursor.c
+++ b/linux-core/nv50_cursor.c
@@ -103,6 +103,21 @@ static int nv50_cursor_set_pos(struct nv50_crtc *crtc, int x, int y)
 	return 0;
 }
 
+static int nv50_cursor_set_offset(struct nv50_crtc *crtc)
+{
+	struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
+
+	NV50_DEBUG("\n");
+
+	if (crtc->cursor->block) {
+		OUT_MODE(NV50_CRTC0_CURSOR_OFFSET + crtc->index * 0x400, crtc->cursor->block->start >> 8);
+	} else {
+		OUT_MODE(NV50_CRTC0_CURSOR_OFFSET + crtc->index * 0x400, 0);
+	}
+
+	return 0;
+}
+
 static int nv50_cursor_set_bo(struct nv50_crtc *crtc, drm_handle_t handle)
 {
 	struct mem_block *block = NULL;
@@ -121,7 +136,7 @@ static int nv50_cursor_set_bo(struct nv50_crtc *crtc, drm_handle_t handle)
 
 		/* set the cursor offset cursor */
 		if (first_time) {
-			OUT_MODE(NV50_CRTC0_CURSOR_OFFSET + crtc->index * 0x400, crtc->cursor->block->start >> 8);
+			crtc->cursor->set_offset(crtc);
 			if (crtc->cursor->visible)
 				crtc->cursor->show(crtc);
 		}
@@ -148,6 +163,7 @@ int nv50_cursor_create(struct nv50_crtc *crtc)
 	crtc->cursor->show = nv50_cursor_show;
 	crtc->cursor->hide = nv50_cursor_hide;
 	crtc->cursor->set_pos = nv50_cursor_set_pos;
+	crtc->cursor->set_offset = nv50_cursor_set_offset;
 	crtc->cursor->set_bo = nv50_cursor_set_bo;
 	crtc->cursor->enable = nv50_cursor_enable;
 	crtc->cursor->disable = nv50_cursor_disable;
diff --git a/linux-core/nv50_cursor.h b/linux-core/nv50_cursor.h
index a2e4632c..4fd0d39a 100644
--- a/linux-core/nv50_cursor.h
+++ b/linux-core/nv50_cursor.h
@@ -40,6 +40,7 @@ struct nv50_cursor {
 	int (*show) (struct nv50_crtc *crtc);
 	int (*hide) (struct nv50_crtc *crtc);
 	int (*set_pos) (struct nv50_crtc *crtc, int x, int y);
+	int (*set_offset) (struct nv50_crtc *crtc);
 	int (*set_bo) (struct nv50_crtc *crtc, drm_handle_t handle);
 	int (*enable) (struct nv50_crtc *crtc);
 	int (*disable) (struct nv50_crtc *crtc);
-- 
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