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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-25 16:46:44 -0800 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-25 16:46:44 -0800 | 
| commit | fffddfd6c8e0c10c42c6e2cc54ba880fcc36ebbb (patch) | |
| tree | 71bc5e597124dbaf7550f1e089d675718b3ed5c0 /drivers/gpu/drm/omapdrm/omap_debugfs.c | |
| parent | 69086a78bdc973ec0b722be790b146e84ba8a8c4 (diff) | |
| parent | be88298b0a3f771a4802f20c5e66af74bfd1dff1 (diff) | |
| download | olio-linux-3.10-fffddfd6c8e0c10c42c6e2cc54ba880fcc36ebbb.tar.xz olio-linux-3.10-fffddfd6c8e0c10c42c6e2cc54ba880fcc36ebbb.zip  | |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm merge from Dave Airlie:
 "Highlights:
   - TI LCD controller KMS driver
   - TI OMAP KMS driver merged from staging
   - drop gma500 stub driver
   - the fbcon locking fixes
   - the vgacon dirty like zebra fix.
   - open firmware videomode and hdmi common code helpers
   - major locking rework for kms object handling - pageflip/cursor
     won't block on polling anymore!
   - fbcon helper and prime helper cleanups
   - i915: all over the map, haswell power well enhancements, valleyview
     macro horrors cleaned up, killing lots of legacy GTT code,
   - radeon: CS ioctl unification, deprecated UMS support, gpu reset
     rework, VM fixes
   - nouveau: reworked thermal code, external dp/tmds encoder support
     (anx9805), fences sleep instead of polling,
   - exynos: all over the driver fixes."
Lovely conflict in radeon/evergreen_cs.c between commit de0babd60d8d
("drm/radeon: enforce use of radeon_get_ib_value when reading user cmd")
and the new changes that modified that evergreen_dma_cs_parse()
function.
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (508 commits)
  drm/tilcdc: only build on arm
  drm/i915: Revert hdmi HDP pin checks
  drm/tegra: Add list of framebuffers to debugfs
  drm/tegra: Fix color expansion
  drm/tegra: Split DC_CMD_STATE_CONTROL register write
  drm/tegra: Implement page-flipping support
  drm/tegra: Implement VBLANK support
  drm/tegra: Implement .mode_set_base()
  drm/tegra: Add plane support
  drm/tegra: Remove bogus tegra_framebuffer structure
  drm: Add consistency check for page-flipping
  drm/radeon: Use generic HDMI infoframe helpers
  drm/tegra: Use generic HDMI infoframe helpers
  drm: Add EDID helper documentation
  drm: Add HDMI infoframe helpers
  video: Add generic HDMI infoframe helpers
  drm: Add some missing forward declarations
  drm: Move mode tables to drm_edid.c
  drm: Remove duplicate drm_mode_cea_vic()
  gma500: Fix n, m1 and m2 clock limits for sdvo and lvds
  ...
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_debugfs.c | 125 | 
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c new file mode 100644 index 00000000000..c27f59da7f2 --- /dev/null +++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c @@ -0,0 +1,125 @@ +/* + * drivers/gpu/drm/omapdrm/omap_debugfs.c + * + * Copyright (C) 2011 Texas Instruments + * Author: Rob Clark <rob.clark@linaro.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program.  If not, see <http://www.gnu.org/licenses/>. + */ + +#include "omap_drv.h" +#include "omap_dmm_tiler.h" + +#include "drm_fb_helper.h" + + +#ifdef CONFIG_DEBUG_FS + +static int gem_show(struct seq_file *m, void *arg) +{ +	struct drm_info_node *node = (struct drm_info_node *) m->private; +	struct drm_device *dev = node->minor->dev; +	struct omap_drm_private *priv = dev->dev_private; +	int ret; + +	ret = mutex_lock_interruptible(&dev->struct_mutex); +	if (ret) +		return ret; + +	seq_printf(m, "All Objects:\n"); +	omap_gem_describe_objects(&priv->obj_list, m); + +	mutex_unlock(&dev->struct_mutex); + +	return 0; +} + +static int mm_show(struct seq_file *m, void *arg) +{ +	struct drm_info_node *node = (struct drm_info_node *) m->private; +	struct drm_device *dev = node->minor->dev; +	return drm_mm_dump_table(m, dev->mm_private); +} + +static int fb_show(struct seq_file *m, void *arg) +{ +	struct drm_info_node *node = (struct drm_info_node *) m->private; +	struct drm_device *dev = node->minor->dev; +	struct omap_drm_private *priv = dev->dev_private; +	struct drm_framebuffer *fb; + +	seq_printf(m, "fbcon "); +	omap_framebuffer_describe(priv->fbdev->fb, m); + +	mutex_lock(&dev->mode_config.fb_lock); +	list_for_each_entry(fb, &dev->mode_config.fb_list, head) { +		if (fb == priv->fbdev->fb) +			continue; + +		seq_printf(m, "user "); +		omap_framebuffer_describe(fb, m); +	} +	mutex_unlock(&dev->mode_config.fb_lock); + +	return 0; +} + +/* list of debufs files that are applicable to all devices */ +static struct drm_info_list omap_debugfs_list[] = { +	{"gem", gem_show, 0}, +	{"mm", mm_show, 0}, +	{"fb", fb_show, 0}, +}; + +/* list of debugfs files that are specific to devices with dmm/tiler */ +static struct drm_info_list omap_dmm_debugfs_list[] = { +	{"tiler_map", tiler_map_show, 0}, +}; + +int omap_debugfs_init(struct drm_minor *minor) +{ +	struct drm_device *dev = minor->dev; +	int ret; + +	ret = drm_debugfs_create_files(omap_debugfs_list, +			ARRAY_SIZE(omap_debugfs_list), +			minor->debugfs_root, minor); + +	if (ret) { +		dev_err(dev->dev, "could not install omap_debugfs_list\n"); +		return ret; +	} + +	if (dmm_is_available()) +		ret = drm_debugfs_create_files(omap_dmm_debugfs_list, +				ARRAY_SIZE(omap_dmm_debugfs_list), +				minor->debugfs_root, minor); + +	if (ret) { +		dev_err(dev->dev, "could not install omap_dmm_debugfs_list\n"); +		return ret; +	} + +	return ret; +} + +void omap_debugfs_cleanup(struct drm_minor *minor) +{ +	drm_debugfs_remove_files(omap_debugfs_list, +			ARRAY_SIZE(omap_debugfs_list), minor); +	if (dmm_is_available()) +		drm_debugfs_remove_files(omap_dmm_debugfs_list, +				ARRAY_SIZE(omap_dmm_debugfs_list), minor); +} + +#endif  |