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-rw-r--r--drivers/gpu/drm/Kconfig13
-rw-r--r--drivers/gpu/drm/drm_crtc.c3
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c21
-rw-r--r--drivers/gpu/drm/drm_fops.c3
-rw-r--r--drivers/gpu/drm/drm_gem.c79
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c119
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c6
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c8
-rw-r--r--drivers/gpu/drm/i915/intel_display.c160
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c8
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c2
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c21
16 files changed, 277 insertions, 174 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 4be3acbaaf9a..3a22eb9be378 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -80,18 +80,17 @@ config DRM_I915
XFree86 4.4 and above. If unsure, build this and i830 as modules and
the X server will load the correct one.
-endchoice
-
config DRM_I915_KMS
bool "Enable modesetting on intel by default"
depends on DRM_I915
help
- Choose this option if you want kernel modesetting enabled by default,
- and you have a new enough userspace to support this. Running old
- userspaces with this enabled will cause pain. Note that this causes
- the driver to bind to PCI devices, which precludes loading things
- like intelfb.
+ Choose this option if you want kernel modesetting enabled by default,
+ and you have a new enough userspace to support this. Running old
+ userspaces with this enabled will cause pain. Note that this causes
+ the driver to bind to PCI devices, which precludes loading things
+ like intelfb.
+endchoice
config DRM_MGA
tristate "Matrox g200/g400"
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index bfce0992fefb..94a768871734 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1741,9 +1741,8 @@ out:
* RETURNS:
* Zero on success, errno on failure.
*/
-void drm_fb_release(struct file *filp)
+void drm_fb_release(struct drm_file *priv)
{
- struct drm_file *priv = filp->private_data;
struct drm_device *dev = priv->minor->dev;
struct drm_framebuffer *fb, *tfb;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 964c5eb1fada..733028b4d45e 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -512,8 +512,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
if (drm_mode_equal(&saved_mode, &crtc->mode)) {
if (saved_x != crtc->x || saved_y != crtc->y ||
depth_changed || bpp_changed) {
- crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
- old_fb);
+ ret = !crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
+ old_fb);
goto done;
}
}
@@ -552,7 +552,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
/* Set up the DPLL and any encoders state that needs to adjust or depend
* on the DPLL.
*/
- crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+ ret = !crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+ if (!ret)
+ goto done;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -752,6 +754,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
set->x, set->y,
old_fb)) {
+ DRM_ERROR("failed to set mode on crtc %p\n",
+ set->crtc);
ret = -EINVAL;
goto fail_set_mode;
}
@@ -765,7 +769,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
old_fb = set->crtc->fb;
if (set->crtc->fb != set->fb)
set->crtc->fb = set->fb;
- crtc_funcs->mode_set_base(set->crtc, set->x, set->y, old_fb);
+ ret = crtc_funcs->mode_set_base(set->crtc,
+ set->x, set->y, old_fb);
+ if (ret != 0)
+ goto fail_set_mode;
}
kfree(save_encoders);
@@ -775,8 +782,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
fail_set_mode:
set->crtc->enabled = save_enabled;
count = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (!connector->encoder)
+ continue;
+
connector->encoder->crtc = save_crtcs[count++];
+ }
fail_no_encoder:
kfree(save_crtcs);
count = 0;
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index b06a53715853..6c020fe5431c 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -457,6 +457,9 @@ int drm_release(struct inode *inode, struct file *filp)
if (dev->driver->driver_features & DRIVER_GEM)
drm_gem_release(dev, file_priv);
+ if (dev->driver->driver_features & DRIVER_MODESET)
+ drm_fb_release(file_priv);
+
mutex_lock(&dev->ctxlist_mutex);
if (!list_empty(&dev->ctxlist)) {
struct drm_ctx_list *pos, *n;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 6915fb82d0b0..88d3368ffddd 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -104,8 +104,8 @@ drm_gem_init(struct drm_device *dev)
if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
DRM_FILE_PAGE_OFFSET_SIZE)) {
- drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
drm_ht_remove(&mm->offset_hash);
+ drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
return -ENOMEM;
}
@@ -295,35 +295,37 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
return -EBADF;
again:
- if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0)
- return -ENOMEM;
+ if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) {
+ ret = -ENOMEM;
+ goto err;
+ }
spin_lock(&dev->object_name_lock);
- if (obj->name) {
- args->name = obj->name;
+ if (!obj->name) {
+ ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
+ &obj->name);
+ args->name = (uint64_t) obj->name;
spin_unlock(&dev->object_name_lock);
- return 0;
- }
- ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
- &obj->name);
- spin_unlock(&dev->object_name_lock);
- if (ret == -EAGAIN)
- goto again;
- if (ret != 0) {
- mutex_lock(&dev->struct_mutex);
- drm_gem_object_unreference(obj);
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ if (ret == -EAGAIN)
+ goto again;
- /*
- * Leave the reference from the lookup around as the
- * name table now holds one
- */
- args->name = (uint64_t) obj->name;
+ if (ret != 0)
+ goto err;
- return 0;
+ /* Allocate a reference for the name table. */
+ drm_gem_object_reference(obj);
+ } else {
+ args->name = (uint64_t) obj->name;
+ spin_unlock(&dev->object_name_lock);
+ ret = 0;
+ }
+
+err:
+ mutex_lock(&dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
}
/**
@@ -448,6 +450,7 @@ drm_gem_object_handle_free(struct kref *kref)
spin_lock(&dev->object_name_lock);
if (obj->name) {
idr_remove(&dev->object_name_idr, obj->name);
+ obj->name = 0;
spin_unlock(&dev->object_name_lock);
/*
* The object name held a reference to this object, drop
@@ -460,6 +463,26 @@ drm_gem_object_handle_free(struct kref *kref)
}
EXPORT_SYMBOL(drm_gem_object_handle_free);
+void drm_gem_vm_open(struct vm_area_struct *vma)
+{
+ struct drm_gem_object *obj = vma->vm_private_data;
+
+ drm_gem_object_reference(obj);
+}
+EXPORT_SYMBOL(drm_gem_vm_open);
+
+void drm_gem_vm_close(struct vm_area_struct *vma)
+{
+ struct drm_gem_object *obj = vma->vm_private_data;
+ struct drm_device *dev = obj->dev;
+
+ mutex_lock(&dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
+}
+EXPORT_SYMBOL(drm_gem_vm_close);
+
+
/**
* drm_gem_mmap - memory map routine for GEM objects
* @filp: DRM file pointer
@@ -521,6 +544,14 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
#endif
vma->vm_page_prot = __pgprot(prot);
+ /* Take a ref for this mapping of the object, so that the fault
+ * handler can dereference the mmap offset's pointer to the object.
+ * This reference is cleaned up by the corresponding vm_close
+ * (which should happen whether the vma was created by this call, or
+ * by a vm_open due to mremap or partial unmap or whatever).
+ */
+ drm_gem_object_reference(obj);
+
vma->vm_file = filp; /* Needed for drm_vm_open() */
drm_vm_open_locked(vma);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aac12ee31a46..a31cbdbc3c54 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -94,6 +94,8 @@ static int i915_resume(struct drm_device *dev)
static struct vm_operations_struct i915_gem_vm_ops = {
.fault = i915_gem_fault,
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
};
static struct drm_driver driver = {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7325363164f8..135a08f615cd 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -184,6 +184,8 @@ typedef struct drm_i915_private {
unsigned int lvds_dither:1;
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
+ unsigned int lvds_use_ssc:1;
+ int lvds_ssc_freq;
struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 818576654092..ac534c9a2f81 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -607,8 +607,6 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
case -EAGAIN:
return VM_FAULT_OOM;
case -EFAULT:
- case -EBUSY:
- DRM_ERROR("can't insert pfn?? fault or busy...\n");
return VM_FAULT_SIGBUS;
default:
return VM_FAULT_NOPAGE;
@@ -684,6 +682,30 @@ out_free_list:
return ret;
}
+static void
+i915_gem_free_mmap_offset(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_gem_mm *mm = dev->mm_private;
+ struct drm_map_list *list;
+
+ list = &obj->map_list;
+ drm_ht_remove_item(&mm->offset_hash, &list->hash);
+
+ if (list->file_offset_node) {
+ drm_mm_put_block(list->file_offset_node);
+ list->file_offset_node = NULL;
+ }
+
+ if (list->map) {
+ drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER);
+ list->map = NULL;
+ }
+
+ obj_priv->mmap_offset = 0;
+}
+
/**
* i915_gem_get_gtt_alignment - return required GTT alignment for an object
* @obj: object to check
@@ -758,8 +780,11 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
if (!obj_priv->mmap_offset) {
ret = i915_gem_create_mmap_offset(obj);
- if (ret)
+ if (ret) {
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return ret;
+ }
}
args->offset = obj_priv->mmap_offset;
@@ -2251,6 +2276,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
(int) reloc.offset,
reloc.read_domains,
reloc.write_domain);
+ drm_gem_object_unreference(target_obj);
+ i915_gem_object_unpin(obj);
return -EINVAL;
}
@@ -2480,13 +2507,15 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
if (dev_priv->mm.wedged) {
DRM_ERROR("Execbuf while wedged\n");
mutex_unlock(&dev->struct_mutex);
- return -EIO;
+ ret = -EIO;
+ goto pre_mutex_err;
}
if (dev_priv->mm.suspended) {
DRM_ERROR("Execbuf while VT-switched.\n");
mutex_unlock(&dev->struct_mutex);
- return -EBUSY;
+ ret = -EBUSY;
+ goto pre_mutex_err;
}
/* Look up object handles */
@@ -2632,15 +2661,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_verify_inactive(dev, __FILE__, __LINE__);
- /* Copy the new buffer offsets back to the user's exec list. */
- ret = copy_to_user((struct drm_i915_relocation_entry __user *)
- (uintptr_t) args->buffers_ptr,
- exec_list,
- sizeof(*exec_list) * args->buffer_count);
- if (ret)
- DRM_ERROR("failed to copy %d exec entries "
- "back to user (%d)\n",
- args->buffer_count, ret);
err:
for (i = 0; i < pinned; i++)
i915_gem_object_unpin(object_list[i]);
@@ -2650,6 +2670,18 @@ err:
mutex_unlock(&dev->struct_mutex);
+ if (!ret) {
+ /* Copy the new buffer offsets back to the user's exec list. */
+ ret = copy_to_user((struct drm_i915_relocation_entry __user *)
+ (uintptr_t) args->buffers_ptr,
+ exec_list,
+ sizeof(*exec_list) * args->buffer_count);
+ if (ret)
+ DRM_ERROR("failed to copy %d exec entries "
+ "back to user (%d)\n",
+ args->buffer_count, ret);
+ }
+
pre_mutex_err:
drm_free(object_list, sizeof(*object_list) * args->buffer_count,
DRM_MEM_DRIVER);
@@ -2753,6 +2785,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
if (obj_priv->pin_filp != NULL && obj_priv->pin_filp != file_priv) {
DRM_ERROR("Already pinned in i915_gem_pin_ioctl(): %d\n",
args->handle);
+ drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
@@ -2885,9 +2918,6 @@ int i915_gem_init_object(struct drm_gem_object *obj)
void i915_gem_free_object(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_gem_mm *mm = dev->mm_private;
- struct drm_map_list *list;
- struct drm_map *map;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
while (obj_priv->pin_count > 0)
@@ -2898,19 +2928,7 @@ void i915_gem_free_object(struct drm_gem_object *obj)
i915_gem_object_unbind(obj);
- list = &obj->map_list;
- drm_ht_remove_item(&mm->offset_hash, &list->hash);
-
- if (list->file_offset_node) {
- drm_mm_put_block(list->file_offset_node);
- list->file_offset_node = NULL;
- }
-
- map = list->map;
- if (map) {
- drm_free(map, sizeof(*map), DRM_MEM_DRIVER);
- list->map = NULL;
- }
+ i915_gem_free_mmap_offset(obj);
drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER);
drm_free(obj->driver_private, 1, DRM_MEM_DRIVER);
@@ -3095,6 +3113,7 @@ i915_gem_init_hws(struct drm_device *dev)
if (dev_priv->hw_status_page == NULL) {
DRM_ERROR("Failed to map status page.\n");
memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+ i915_gem_object_unpin(obj);
drm_gem_object_unreference(obj);
return -EINVAL;
}
@@ -3107,6 +3126,27 @@ i915_gem_init_hws(struct drm_device *dev)
return 0;
}
+static void
+i915_gem_cleanup_hws(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_gem_object *obj = dev_priv->hws_obj;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+
+ if (dev_priv->hws_obj == NULL)
+ return;
+
+ kunmap(obj_priv->page_list[0]);
+ i915_gem_object_unpin(obj);
+ drm_gem_object_unreference(obj);
+ dev_priv->hws_obj = NULL;
+ memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+ dev_priv->hw_status_page = NULL;
+
+ /* Write high address into HWS_PGA when disabling. */
+ I915_WRITE(HWS_PGA, 0x1ffff000);
+}
+
int
i915_gem_init_ringbuffer(struct drm_device *dev)
{
@@ -3124,6 +3164,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
obj = drm_gem_object_alloc(dev, 128 * 1024);
if (obj == NULL) {
DRM_ERROR("Failed to allocate ringbuffer\n");
+ i915_gem_cleanup_hws(dev);
return -ENOMEM;
}
obj_priv = obj->driver_private;
@@ -3131,6 +3172,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
ret = i915_gem_object_pin(obj, 4096);
if (ret != 0) {
drm_gem_object_unreference(obj);
+ i915_gem_cleanup_hws(dev);
return ret;
}
@@ -3148,7 +3190,9 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
if (ring->map.handle == NULL) {
DRM_ERROR("Failed to map ringbuffer.\n");
memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
+ i915_gem_object_unpin(obj);
drm_gem_object_unreference(obj);
+ i915_gem_cleanup_hws(dev);
return -EINVAL;
}
ring->ring_obj = obj;
@@ -3228,20 +3272,7 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
dev_priv->ring.ring_obj = NULL;
memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
- if (dev_priv->hws_obj != NULL) {
- struct drm_gem_object *obj = dev_priv->hws_obj;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
- kunmap(obj_priv->page_list[0]);
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(obj);
- dev_priv->hws_obj = NULL;
- memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
- dev_priv->hw_status_page = NULL;
-
- /* Write high address into HWS_PGA when disabling. */
- I915_WRITE(HWS_PGA, 0x1ffff000);
- }
+ i915_gem_cleanup_hws(dev);
}
int
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index fa1685cba840..7fb4191ef934 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -299,9 +299,8 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
}
obj_priv->stride = args->stride;
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -340,9 +339,8 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
DRM_ERROR("unknown tiling mode\n");
}
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4ca82a025525..65be30dccc77 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -135,6 +135,14 @@ parse_general_features(struct drm_i915_private *dev_priv,
if (general) {
dev_priv->int_tv_support = general->int_tv_support;
dev_priv->int_crt_support = general->int_crt_support;
+ dev_priv->lvds_use_ssc = general->enable_ssc;
+
+ if (dev_priv->lvds_use_ssc) {
+ if (IS_I855(dev_priv->dev))
+ dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
+ else
+ dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+ }
}
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bbdd72909a11..4d2baf7b00be 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -90,12 +90,12 @@ typedef struct {
#define I9XX_DOT_MAX 400000
#define I9XX_VCO_MIN 1400000
#define I9XX_VCO_MAX 2800000
-#define I9XX_N_MIN 3
-#define I9XX_N_MAX 8
+#define I9XX_N_MIN 1
+#define I9XX_N_MAX 6
#define I9XX_M_MIN 70
#define I9XX_M_MAX 120
#define I9XX_M1_MIN 10
-#define I9XX_M1_MAX 20
+#define I9XX_M1_MAX 22
#define I9XX_M2_MIN 5
#define I9XX_M2_MAX 9
#define I9XX_P_SDVO_DAC_MIN 5
@@ -189,9 +189,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
return limit;
}
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-static void i8xx_clock(int refclk, intel_clock_t *clock)
+static void intel_clock(int refclk, intel_clock_t *clock)
{
clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
clock->p = clock->p1 * clock->p2;
@@ -199,25 +197,6 @@ static void i8xx_clock(int refclk, intel_clock_t *clock)
clock->dot = clock->vco / clock->p;
}
-/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
-
-static void i9xx_clock(int refclk, intel_clock_t *clock)
-{
- clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
- clock->p = clock->p1 * clock->p2;
- clock->vco = refclk * clock->m / (clock->n + 2);
- clock->dot = clock->vco / clock->p;
-}
-
-static void intel_clock(struct drm_device *dev, int refclk,
- intel_clock_t *clock)
-{
- if (IS_I9XX(dev))
- i9xx_clock (refclk, clock);
- else
- i8xx_clock (refclk, clock);
-}
-
/**
* Returns whether any output on the specified pipe is of the specified type
*/
@@ -238,7 +217,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
return false;
}
-#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; }
+#define INTELPllInvalid(s) do { DRM_DEBUG(s); return false; } while (0)
/**
* Returns whether the given set of divisors are valid for a given refclk with
* the given connectors.
@@ -318,7 +297,7 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
- intel_clock(dev, refclk, &clock);
+ intel_clock(refclk, &clock);
if (!intel_PLL_is_valid(crtc, &clock))
continue;
@@ -343,7 +322,7 @@ intel_wait_for_vblank(struct drm_device *dev)
udelay(20000);
}
-static void
+static int
intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
@@ -361,11 +340,21 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
u32 dspcntr, alignment;
+ int ret;
/* no fb bound */
if (!crtc->fb) {
DRM_DEBUG("No FB bound\n");
- return;
+ return 0;
+ }
+
+ switch (pipe) {
+ case 0:
+ case 1:
+ break;
+ default:
+ DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
+ return -EINVAL;
}
intel_fb = to_intel_framebuffer(crtc->fb);
@@ -377,28 +366,30 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
alignment = 64 * 1024;
break;
case I915_TILING_X:
- if (IS_I9XX(dev))
- alignment = 1024 * 1024;
- else
- alignment = 512 * 1024;
+ /* pin() will align the object as required by fence */
+ alignment = 0;
break;
case I915_TILING_Y:
/* FIXME: Is this true? */
DRM_ERROR("Y tiled not allowed for scan out buffers\n");
- return;
+ return -EINVAL;
default:
BUG();
}
- if (i915_gem_object_pin(intel_fb->obj, alignment))
- return;
-
- i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
-
- Start = obj_priv->gtt_offset;
- Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ mutex_lock(&dev->struct_mutex);
+ ret = i915_gem_object_pin(intel_fb->obj, alignment);
+ if (ret != 0) {
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
- I915_WRITE(dspstride, crtc->fb->pitch);
+ ret = i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
+ if (ret != 0) {
+ i915_gem_object_unpin(intel_fb->obj);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
dspcntr = I915_READ(dspcntr_reg);
/* Mask out pixel format bits in case we change it */
@@ -419,11 +410,17 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
break;
default:
DRM_ERROR("Unknown color depth\n");
- return;
+ i915_gem_object_unpin(intel_fb->obj);
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
}
I915_WRITE(dspcntr_reg, dspcntr);
+ Start = obj_priv->gtt_offset;
+ Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+
DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+ I915_WRITE(dspstride, crtc->fb->pitch);
if (IS_I965G(dev)) {
I915_WRITE(dspbase, Offset);
I915_READ(dspbase);
@@ -440,27 +437,24 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
intel_fb = to_intel_framebuffer(old_fb);
i915_gem_object_unpin(intel_fb->obj);
}
+ mutex_unlock(&dev->struct_mutex);
if (!dev->primary->master)
- return;
+ return 0;
master_priv = dev->primary->master->driver_priv;
if (!master_priv->sarea_priv)
- return;
+ return 0;
- switch (pipe) {
- case 0:
- master_priv->sarea_priv->pipeA_x = x;
- master_priv->sarea_priv->pipeA_y = y;
- break;
- case 1:
+ if (pipe) {
master_priv->sarea_priv->pipeB_x = x;
master_priv->sarea_priv->pipeB_y = y;
- break;
- default:
- DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
- break;
+ } else {
+ master_priv->sarea_priv->pipeA_x = x;
+ master_priv->sarea_priv->pipeA_y = y;
}
+
+ return 0;
}
@@ -708,11 +702,11 @@ static int intel_panel_fitter_pipe (struct drm_device *dev)
return 1;
}
-static void intel_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
+static int intel_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -732,13 +726,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int refclk;
+ int refclk, num_outputs = 0;
intel_clock_t clock;
u32 dpll = 0, fp = 0, dspcntr, pipeconf;
bool ok, is_sdvo = false, is_dvo = false;
bool is_crt = false, is_lvds = false, is_tv = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
+ int ret;
drm_vblank_pre_modeset(dev, pipe);
@@ -768,9 +763,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
is_crt = true;
break;
}
+
+ num_outputs++;
}
- if (IS_I9XX(dev)) {
+ if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) {
+ refclk = dev_priv->lvds_ssc_freq * 1000;
+ DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000);
+ } else if (IS_I9XX(dev)) {
refclk = 96000;
} else {
refclk = 48000;
@@ -779,7 +779,7 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock);
if (!ok) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
- return;
+ return -EINVAL;
}
fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
@@ -829,11 +829,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
}
}
- if (is_tv) {
+ if (is_sdvo && is_tv)
+ dpll |= PLL_REF_INPUT_TVCLKINBC;
+ else if (is_tv)
/* XXX: just matching BIOS for now */
-/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
+ /* dpll |= PLL_REF_INPUT_TVCLKINBC; */
dpll |= 3;
- }
+ else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2)
+ dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
@@ -950,9 +953,13 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
I915_WRITE(dspcntr_reg, dspcntr);
/* Flush the plane changes */
- intel_pipe_set_base(crtc, x, y, old_fb);
+ ret = intel_pipe_set_base(crtc, x, y, old_fb);
+ if (ret != 0)
+ return ret;
drm_vblank_post_modeset(dev, pipe);
+
+ return 0;
}
/** Loads the palette/gamma unit for the CRTC with the prepared values */
@@ -1023,18 +1030,19 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
}
/* we only need to pin inside GTT if cursor is non-phy */
+ mutex_lock(&dev->struct_mutex);
if (!dev_priv->cursor_needs_physical) {
ret = i915_gem_object_pin(bo, PAGE_SIZE);
if (ret) {
DRM_ERROR("failed to pin cursor bo\n");
- goto fail;
+ goto fail_locked;
}
addr = obj_priv->gtt_offset;
} else {
ret = i915_gem_attach_phys_object(dev, bo, (pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1);
if (ret) {
DRM_ERROR("failed to attach phys object\n");
- goto fail;
+ goto fail_locked;
}
addr = obj_priv->phys_obj->handle->busaddr;
}
@@ -1054,10 +1062,9 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
} else
i915_gem_object_unpin(intel_crtc->cursor_bo);
- mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(intel_crtc->cursor_bo);
- mutex_unlock(&dev->struct_mutex);
}
+ mutex_unlock(&dev->struct_mutex);
intel_crtc->cursor_addr = addr;
intel_crtc->cursor_bo = bo;
@@ -1065,6 +1072,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
return 0;
fail:
mutex_lock(&dev->struct_mutex);
+fail_locked:
drm_gem_object_unreference(bo);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -1292,7 +1300,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
}
/* XXX: Handle the 100Mhz refclk */
- i9xx_clock(96000, &clock);
+ intel_clock(96000, &clock);
} else {
bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
@@ -1304,9 +1312,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
if ((dpll & PLL_REF_INPUT_MASK) ==
PLLB_REF_INPUT_SPREADSPECTRUMIN) {
/* XXX: might not be 66MHz */
- i8xx_clock(66000, &clock);
+ intel_clock(66000, &clock);
} else
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
} else {
if (dpll & PLL_P1_DIVIDE_BY_TWO)
clock.p1 = 2;
@@ -1319,7 +1327,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
else
clock.p2 = 2;
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
}
}
@@ -1598,7 +1606,9 @@ intel_user_framebuffer_create(struct drm_device *dev,
ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
if (ret) {
+ mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return NULL;
}
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index afd1217b8a02..b7f0ebe9f810 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -473,7 +473,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
if (ret) {
DRM_ERROR("failed to allocate fb.\n");
- goto out_unref;
+ goto out_unpin;
}
list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
@@ -484,7 +484,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
info = framebuffer_alloc(sizeof(struct intelfb_par), device);
if (!info) {
ret = -ENOMEM;
- goto out_unref;
+ goto out_unpin;
}
par = info->par;
@@ -513,7 +513,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
size);
if (!info->screen_base) {
ret = -ENOSPC;
- goto out_unref;
+ goto out_unpin;
}
info->screen_size = size;
@@ -608,6 +608,8 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
mutex_unlock(&dev->struct_mutex);
return 0;
+out_unpin:
+ i915_gem_object_unpin(fbo);
out_unref:
drm_gem_object_unreference(fbo);
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6d4f91265354..0d211af98854 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -481,8 +481,6 @@ void intel_lvds_init(struct drm_device *dev)
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
- drm_mode_probed_add(connector,
- dev_priv->panel_fixed_mode);
goto out;
}
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index a30508b639ba..fbe6f3931b1b 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -193,7 +193,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
/** Mapping of command numbers to names, for debug output */
-const static struct _sdvo_cmd_name {
+static const struct _sdvo_cmd_name {
u8 cmd;
char *name;
} sdvo_cmd_names[] = {
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index fbb35dc56f5c..56485d67369b 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -411,7 +411,7 @@ struct tv_mode {
* These values account for -1s required.
*/
-const static struct tv_mode tv_modes[] = {
+static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
.clock = 107520,
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index df4cf97e5d97..92965dbb3c14 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -557,8 +557,10 @@ static int radeon_do_engine_reset(struct drm_device * dev)
}
static void radeon_cp_init_ring_buffer(struct drm_device * dev,
- drm_radeon_private_t * dev_priv)
+ drm_radeon_private_t *dev_priv,
+ struct drm_file *file_priv)
{
+ struct drm_radeon_master_private *master_priv;
u32 ring_start, cur_read_ptr;
u32 tmp;
@@ -677,6 +679,14 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
dev_priv->scratch[2] = 0;
RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
+ /* reset sarea copies of these */
+ master_priv = file_priv->master->driver_priv;
+ if (master_priv->sarea_priv) {
+ master_priv->sarea_priv->last_frame = 0;
+ master_priv->sarea_priv->last_dispatch = 0;
+ master_priv->sarea_priv->last_clear = 0;
+ }
+
radeon_do_wait_for_idle(dev_priv);
/* Sync everything up */
@@ -1215,7 +1225,7 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
}
radeon_cp_load_microcode(dev_priv);
- radeon_cp_init_ring_buffer(dev, dev_priv);
+ radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
dev_priv->last_buf = 0;
@@ -1281,7 +1291,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
*
* Charl P. Botha <http://cpbotha.net>
*/
-static int radeon_do_resume_cp(struct drm_device * dev)
+static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -1304,7 +1314,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
}
radeon_cp_load_microcode(dev_priv);
- radeon_cp_init_ring_buffer(dev, dev_priv);
+ radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
radeon_do_engine_reset(dev);
radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
@@ -1479,8 +1489,7 @@ int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_pri
*/
int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
-
- return radeon_do_resume_cp(dev);
+ return radeon_do_resume_cp(dev, file_priv);
}
int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 17:28:09 +0000