From 37811fcc9188f748407646e1157f3ed24ae181a4 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 25 Aug 2010 22:45:57 +0100 Subject: [PATCH] drm/i915: Show framebuffer info in debugfs Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_debugfs.c | 83 +++++++++++++++++++++++------ drivers/gpu/drm/i915/intel_drv.h | 8 ++- drivers/gpu/drm/i915/intel_fb.c | 7 --- 3 files changed, 73 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 18fd1532cecf..2f3e017d24d6 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -104,6 +104,27 @@ static const char *get_tiling_flag(struct drm_i915_gem_object *obj_priv) } } +static void +describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) +{ + seq_printf(m, "%p: %s%s %8zd %08x %08x %d%s%s", + &obj->base, + get_pin_flag(obj), + get_tiling_flag(obj), + obj->base.size, + obj->base.read_domains, + obj->base.write_domain, + obj->last_rendering_seqno, + obj->dirty ? " dirty" : "", + obj->madv == I915_MADV_DONTNEED ? " purgeable" : ""); + if (obj->base.name) + seq_printf(m, " (name: %d)", obj->base.name); + if (obj->fence_reg != I915_FENCE_REG_NONE) + seq_printf(m, " (fence: %d)", obj->fence_reg); + if (obj->gtt_space != NULL) + seq_printf(m, " (gtt_offset: %08x)", obj->gtt_offset); +} + static int i915_gem_object_list_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -137,23 +158,8 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) } list_for_each_entry(obj_priv, head, list) { - seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s", - &obj_priv->base, - get_pin_flag(obj_priv), - obj_priv->base.size, - obj_priv->base.read_domains, - obj_priv->base.write_domain, - obj_priv->last_rendering_seqno, - obj_priv->dirty ? " dirty" : "", - obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : ""); - - if (obj_priv->base.name) - seq_printf(m, " (name: %d)", obj_priv->base.name); - if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - seq_printf(m, " (fence: %d)", obj_priv->fence_reg); - if (obj_priv->gtt_space != NULL) - seq_printf(m, " (gtt_offset: %08x)", obj_priv->gtt_offset); - + seq_printf(m, " "); + describe_obj(m, obj_priv); seq_printf(m, "\n"); } @@ -815,6 +821,48 @@ static int i915_opregion(struct seq_file *m, void *unused) return 0; } +static int i915_gem_framebuffer_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; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_fbdev *ifbdev; + struct intel_framebuffer *fb; + int ret; + + ret = mutex_lock_interruptible(&dev->mode_config.mutex); + if (ret) + return ret; + + ifbdev = dev_priv->fbdev; + fb = to_intel_framebuffer(ifbdev->helper.fb); + + seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, obj ", + fb->base.width, + fb->base.height, + fb->base.depth, + fb->base.bits_per_pixel); + describe_obj(m, to_intel_bo(fb->obj)); + seq_printf(m, "\n"); + + list_for_each_entry(fb, &dev->mode_config.fb_list, base.head) { + if (&fb->base == ifbdev->helper.fb) + continue; + + seq_printf(m, "user size: %d x %d, depth %d, %d bpp, obj ", + fb->base.width, + fb->base.height, + fb->base.depth, + fb->base.bits_per_pixel); + describe_obj(m, to_intel_bo(fb->obj)); + seq_printf(m, "\n"); + } + + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} + static int i915_wedged_open(struct inode *inode, struct file *filp) @@ -944,6 +992,7 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_fbc_status", i915_fbc_status, 0}, {"i915_sr_status", i915_sr_status, 0}, {"i915_opregion", i915_opregion, 0}, + {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index cdf9c78896cf..b454d1a4271e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -30,8 +30,8 @@ #include #include "i915_drv.h" #include "drm_crtc.h" - #include "drm_crtc_helper.h" +#include "drm_fb_helper.h" #define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ @@ -129,6 +129,12 @@ struct intel_framebuffer { struct drm_gem_object *obj; }; +struct intel_fbdev { + struct drm_fb_helper helper; + struct intel_framebuffer ifb; + struct list_head fbdev_list; + struct drm_display_mode *our_mode; +}; struct intel_encoder { struct drm_encoder enc; diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 42f8a512815a..0ee4a8c16608 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -44,13 +44,6 @@ #include "i915_drm.h" #include "i915_drv.h" -struct intel_fbdev { - struct drm_fb_helper helper; - struct intel_framebuffer ifb; - struct list_head fbdev_list; - struct drm_display_mode *our_mode; -}; - static struct fb_ops intelfb_ops = { .owner = THIS_MODULE, .fb_check_var = drm_fb_helper_check_var, -- 2.20.1