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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 09:39:08 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 09:39:08 +0200
commit2d65a9f48fcdf7866aab6457bc707ca233e0c791 (patch)
treef93e5838d6ac2e59434367f4ff905f7d9c45fc2b /drivers/gpu/drm/drm_drv.c
parentda92da3638a04894afdca8b99e973ddd20268471 (diff)
parentdfda0df3426483cf5fc7441f23f318edbabecb03 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main git pull for the drm, I pretty much froze major pulls at -rc5/6 time, and haven't had much fallout, so will probably continue doing that. Lots of changes all over, big internal header cleanup to make it clear drm features are legacy things and what are things that modern KMS drivers should be using. Also big move to use the new generic fences in all the TTM drivers. core: atomic prep work, vblank rework changes, allows immediate vblank disables major header reworking and cleanups to better delinate legacy interfaces from what KMS drivers should be using. cursor planes locking fixes ttm: move to generic fences (affects all TTM drivers) ppc64 caching fixes radeon: userptr support, uvd for old asics, reset rework for fence changes better buffer placement changes, dpm feature enablement hdmi audio support fixes intel: Cherryview work, 180 degree rotation, skylake prep work, execlist command submission full ppgtt prep work cursor improvements edid caching, vdd handling improvements nouveau: fence reworking kepler memory clock work gt21x clock work fan control improvements hdmi infoframe fixes DP audio ast: ppc64 fixes caching fix rcar: rcar-du DT support ipuv3: prep work for capture support msm: LVDS support for mdp4, new panel, gpu refactoring exynos: exynos3250 SoC support, drop bad mmap interface, mipi dsi changes, and component match support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (640 commits) drm/mst: rework payload table allocation to conform better. drm/ast: Fix HW cursor image drm/radeon/kv: add uvd/vce info to dpm debugfs output drm/radeon/ci: add uvd/vce info to dpm debugfs output drm/radeon: export reservation_object from dmabuf to ttm drm/radeon: cope with foreign fences inside the reservation object drm/radeon: cope with foreign fences inside display drm/core: use helper to check driver features drm/radeon/cik: write gfx ucode version to ucode addr reg drm/radeon/si: print full CS when we hit a packet 0 drm/radeon: remove unecessary includes drm/radeon/combios: declare legacy_connector_convert as static drm/radeon/atombios: declare connector convert tables as static drm/radeon: drop btc_get_max_clock_from_voltage_dependency_table drm/radeon/dpm: drop clk/voltage dependency filters for BTC drm/radeon/dpm: drop clk/voltage dependency filters for CI drm/radeon/dpm: drop clk/voltage dependency filters for SI drm/radeon/dpm: drop clk/voltage dependency filters for NI drm/radeon: disable audio when we disable hdmi (v2) drm/radeon: split audio enable between eg and r600 (v2) ...
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
-rw-r--r--drivers/gpu/drm/drm_drv.c40
1 files changed, 10 insertions, 30 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 3242e208c0d0..bc3da32d4585 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -35,32 +35,20 @@
#include <drm/drmP.h>
#include <drm/drm_core.h>
#include "drm_legacy.h"
+#include "drm_internal.h"
unsigned int drm_debug = 0; /* 1 to enable debug output */
EXPORT_SYMBOL(drm_debug);
-unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */
-
-unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */
-
-/*
- * Default to use monotonic timestamps for wait-for-vblank and page-flip
- * complete events.
- */
-unsigned int drm_timestamp_monotonic = 1;
-
MODULE_AUTHOR(CORE_AUTHOR);
MODULE_DESCRIPTION(CORE_DESC);
MODULE_LICENSE("GPL and additional rights");
MODULE_PARM_DESC(debug, "Enable debug output");
-MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs]");
+MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs] (0: never disable, <0: disable immediately)");
MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]");
MODULE_PARM_DESC(timestamp_monotonic, "Use monotonic timestamps");
module_param_named(debug, drm_debug, int, 0600);
-module_param_named(vblankoffdelay, drm_vblank_offdelay, int, 0600);
-module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600);
-module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600);
static DEFINE_SPINLOCK(drm_minor_lock);
static struct idr drm_minors_idr;
@@ -68,22 +56,19 @@ static struct idr drm_minors_idr;
struct class *drm_class;
static struct dentry *drm_debugfs_root;
-int drm_err(const char *func, const char *format, ...)
+void drm_err(const char *func, const char *format, ...)
{
struct va_format vaf;
va_list args;
- int r;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
- r = printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);
+ printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);
va_end(args);
-
- return r;
}
EXPORT_SYMBOL(drm_err);
@@ -102,6 +87,8 @@ void drm_ut_debug_printk(const char *function_name, const char *format, ...)
}
EXPORT_SYMBOL(drm_ut_debug_printk);
+#define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */
+
struct drm_master *drm_master_create(struct drm_minor *minor)
{
struct drm_master *master;
@@ -133,7 +120,6 @@ EXPORT_SYMBOL(drm_master_get);
static void drm_master_destroy(struct kref *kref)
{
struct drm_master *master = container_of(kref, struct drm_master, refcount);
- struct drm_magic_entry *pt, *next;
struct drm_device *dev = master->minor->dev;
struct drm_map_list *r_list, *list_temp;
@@ -143,7 +129,7 @@ static void drm_master_destroy(struct kref *kref)
list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) {
if (r_list->master == master) {
- drm_rmmap_locked(dev, r_list->map);
+ drm_legacy_rmmap_locked(dev, r_list->map);
r_list = NULL;
}
}
@@ -154,12 +140,6 @@ static void drm_master_destroy(struct kref *kref)
master->unique_len = 0;
}
- list_for_each_entry_safe(pt, next, &master->magicfree, head) {
- list_del(&pt->head);
- drm_ht_remove_item(&master->magiclist, &pt->hash_item);
- kfree(pt);
- }
-
drm_ht_remove(&master->magiclist);
mutex_unlock(&dev->struct_mutex);
@@ -615,7 +595,7 @@ struct drm_device *drm_dev_alloc(struct drm_driver *driver,
goto err_ht;
}
- if (driver->driver_features & DRIVER_GEM) {
+ if (drm_core_check_feature(dev, DRIVER_GEM)) {
ret = drm_gem_init(dev);
if (ret) {
DRM_ERROR("Cannot initialize graphics execution manager (GEM)\n");
@@ -645,7 +625,7 @@ static void drm_dev_release(struct kref *ref)
{
struct drm_device *dev = container_of(ref, struct drm_device, ref);
- if (dev->driver->driver_features & DRIVER_GEM)
+ if (drm_core_check_feature(dev, DRIVER_GEM))
drm_gem_destroy(dev);
drm_legacy_ctxbitmap_cleanup(dev);
@@ -779,7 +759,7 @@ void drm_dev_unregister(struct drm_device *dev)
drm_vblank_cleanup(dev);
list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head)
- drm_rmmap(dev, r_list->map);
+ drm_legacy_rmmap(dev, r_list->map);
drm_minor_unregister(dev, DRM_MINOR_LEGACY);
drm_minor_unregister(dev, DRM_MINOR_RENDER);