radeon_ms: add rom parsing & adapt code

Add rom (only combios for now) parsing and use informations
retrieve instead of hardcoded table. Shuffle code around a
bit.

1 files changed, 121 insertions, 0 deletions

diff --git a/shared-core/radeon_ms_properties.c b/shared-core/radeon_ms_properties.c
new file mode 100644
index 00000000..393f496f
--- /dev/null
+++ b/shared-core/radeon_ms_properties.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2007 Jérôme Glisse
+ * All Rights Reserved.
+ *
+ * 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 (including the next
+ * paragraph) 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
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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:
+ *    Jerome Glisse <glisse@freedesktop.org>
+ */
+#include "drmP.h"
+#include "drm.h"
+#include "radeon_ms.h"
+
+struct radeon_ms_output radeon_ms_dac1 = {
+	OUTPUT_DAC1,
+	NULL,
+	NULL,
+	radeon_ms_dac1_initialize,
+	radeon_ms_dac1_detect,
+	radeon_ms_dac1_dpms,
+	radeon_ms_dac1_get_modes,
+	radeon_ms_dac1_mode_fixup,
+	radeon_ms_dac1_mode_set,
+	radeon_ms_dac1_restore,
+	radeon_ms_dac1_save
+};
+
+struct radeon_ms_output radeon_ms_dac2 = {
+	OUTPUT_DAC2,
+	NULL,
+	NULL,
+	radeon_ms_dac2_initialize,
+	radeon_ms_dac2_detect,
+	radeon_ms_dac2_dpms,
+	radeon_ms_dac2_get_modes,
+	radeon_ms_dac2_mode_fixup,
+	radeon_ms_dac2_mode_set,
+	radeon_ms_dac2_restore,
+	radeon_ms_dac2_save
+};
+
+struct radeon_ms_connector radeon_ms_vga = {
+	NULL, NULL, NULL, ConnectorVGA, MT_NONE, 0, GPIO_DDC1,
+	{
+		0, -1, -1, -1, -1, -1, -1, -1
+	}
+};
+
+struct radeon_ms_connector radeon_ms_dvi_i_2 = {
+	NULL, NULL, NULL, ConnectorDVII, MT_NONE, 0, GPIO_DDC2,
+	{
+		1, -1, -1, -1, -1, -1, -1, -1
+	}
+};
+
+struct radeon_ms_properties properties[] = {
+	/* default only one VGA connector */
+	{
+		0, 0, 27000, 12, 25000, 200000, 1, 1, 1, 1,
+		{
+			&radeon_ms_dac1, NULL, NULL, NULL, NULL, NULL, NULL,
+			NULL
+		},
+		{
+			&radeon_ms_vga, NULL, NULL, NULL, NULL, NULL, NULL,
+			NULL
+		}
+	}
+};
+
+int radeon_ms_properties_init(struct drm_device *dev)
+{
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	int i, ret;
+
+	for (i = 1; i < sizeof(properties)/sizeof(properties[0]); i++) {
+		if (dev->pdev->subsystem_vendor == properties[i].subvendor &&
+		    dev->pdev->subsystem_device == properties[i].subdevice) {
+			DRM_INFO("[radeon_ms] found properties for "
+			         "0x%04X:0x%04X\n", properties[i].subvendor,
+				 properties[i].subdevice);
+			memcpy(&dev_priv->properties, &properties[i],
+			       sizeof(struct radeon_ms_properties));
+		}
+	}
+	if (dev_priv->properties.subvendor == 0) {
+		ret = radeon_ms_rom_get_properties(dev);
+		if (ret < 0) {
+			return ret;
+		}
+		if (!ret) {
+			memcpy(&dev_priv->properties, &properties[0],
+			       sizeof(struct radeon_ms_properties));
+		} else {
+			dev_priv->properties.pll_dummy_reads = 1;
+			dev_priv->properties.pll_delay = 1;
+			dev_priv->properties.pll_r300_errata = 1;
+		}
+		dev_priv->properties.subvendor = dev->pdev->subsystem_vendor;
+		dev_priv->properties.subdevice = dev->pdev->subsystem_device;
+	}
+	return 0;
+}