Merge commit 'origin/master' into next

1 files changed, 102 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/rs780.c b/drivers/gpu/drm/radeon/rs780.c
new file mode 100644
index 00000000000..0affcff8182
--- /dev/null
+++ b/drivers/gpu/drm/radeon/rs780.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2008 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ * Copyright 2009 Jerome Glisse.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ *          Alex Deucher
+ *          Jerome Glisse
+ */
+#include "drmP.h"
+#include "radeon_reg.h"
+#include "radeon.h"
+
+/* rs780  depends on : */
+void rs600_mc_disable_clients(struct radeon_device *rdev);
+
+/* This files gather functions specifics to:
+ * rs780
+ *
+ * Some of these functions might be used by newer ASICs.
+ */
+int rs780_mc_wait_for_idle(struct radeon_device *rdev);
+void rs780_gpu_init(struct radeon_device *rdev);
+
+
+/*
+ * MC
+ */
+int rs780_mc_init(struct radeon_device *rdev)
+{
+	rs780_gpu_init(rdev);
+	/* FIXME: implement */
+
+	rs600_mc_disable_clients(rdev);
+	if (rs780_mc_wait_for_idle(rdev)) {
+		printk(KERN_WARNING "Failed to wait MC idle while "
+		       "programming pipes. Bad things might happen.\n");
+	}
+	return 0;
+}
+
+void rs780_mc_fini(struct radeon_device *rdev)
+{
+	/* FIXME: implement */
+}
+
+
+/*
+ * Global GPU functions
+ */
+void rs780_errata(struct radeon_device *rdev)
+{
+	rdev->pll_errata = 0;
+}
+
+int rs780_mc_wait_for_idle(struct radeon_device *rdev)
+{
+	/* FIXME: implement */
+	return 0;
+}
+
+void rs780_gpu_init(struct radeon_device *rdev)
+{
+	/* FIXME: implement */
+}
+
+
+/*
+ * VRAM info
+ */
+void rs780_vram_get_type(struct radeon_device *rdev)
+{
+	/* FIXME: implement */
+}
+
+void rs780_vram_info(struct radeon_device *rdev)
+{
+	rs780_vram_get_type(rdev);
+
+	/* FIXME: implement */
+	/* Could aper size report 0 ? */
+	rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
+	rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+}