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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-11 11:32:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-11 11:32:04 -0800
commit6b46362c0ea472b174c336786fd406c504326ad4 (patch)
treef403d941d88ea9e2ee59ec977cb4d6c7b782018d /drivers/gpu/drm/radeon/radeon_pm.c
parent961767b75d63c21aa60ee3ccf940288c3c1afde6 (diff)
parenteeba57518c01cf462d87bbfc59049139da47adcb (diff)
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (52 commits) drm/kms: Init the CRTC info fields for modes forced from the command line. drm/radeon/r600: CS parser updates drm/radeon/kms: add debugfs for power management for AtomBIOS devices drm/radeon/kms: initial mode validation support drm/radeon/kms/atom/dce3: call transmitter init on mode set drm/radeon/kms: store detailed connector info drm/radeon/kms/atom/dce3: fix up usPixelClock calculation for Transmitter tables drm/radeon/kms/r600: fix rs880 support v2 drm/radeon/kms/r700: fix some typos in chip init drm/radeon/kms: remove some misleading debugging output drm/radeon/kms: stop putting VRAM at 0 in MC space on r600s. drm/radeon/kms: disable D1VGA and D2VGA if enabled drm/radeon/kms: Don't RMW CP_RB_CNTL drm/radeon/kms: fix coherency issues on AGP cards. drm/radeon/kms: fix rc410 suspend/resume. drm/radeon/kms: add quirk for hp dc5750 drm/radeon/kms/atom: fix potential oops in spread spectrum code drm/kms: typo fix drm/radeon/kms/atom: Make card_info per device drm/radeon/kms/atom: Fix DVO support ...
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
new file mode 100644
index 00000000000..46146c6a2a0
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -0,0 +1,65 @@
+/*
+ * 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: Rafał Miłecki <zajec5@gmail.com>
+ */
+#include "drmP.h"
+#include "radeon.h"
+
+int radeon_debugfs_pm_init(struct radeon_device *rdev);
+
+int radeon_pm_init(struct radeon_device *rdev)
+{
+ if (radeon_debugfs_pm_init(rdev)) {
+ DRM_ERROR("Failed to register debugfs file for CP !\n");
+ }
+
+ return 0;
+}
+
+/*
+ * Debugfs info
+ */
+#if defined(CONFIG_DEBUG_FS)
+
+static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+
+ seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev));
+ seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev));
+
+ return 0;
+}
+
+static struct drm_info_list radeon_pm_info_list[] = {
+ {"radeon_pm_info", radeon_debugfs_pm_info, 0, NULL},
+};
+#endif
+
+int radeon_debugfs_pm_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, radeon_pm_info_list, ARRAY_SIZE(radeon_pm_info_list));
+#else
+ return 0;
+#endif
+}