summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/vmwgfx
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c242
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c16
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h39
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c148
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c104
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_irq.c111
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c15
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c35
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c27
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c41
14 files changed, 540 insertions, 249 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 86178796de6c..c706ad30411b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -51,6 +51,7 @@ struct vmw_cmdbuf_context {
struct list_head hw_submitted;
struct list_head preempted;
unsigned num_hw_submitted;
+ bool block_submission;
};
/**
@@ -60,6 +61,9 @@ struct vmw_cmdbuf_context {
* kernel command submissions, @cur.
* @space_mutex: Mutex to protect against starvation when we allocate
* main pool buffer space.
+ * @error_mutex: Mutex to serialize the work queue error handling.
+ * Note this is not needed if the same workqueue handler
+ * can't race with itself...
* @work: A struct work_struct implementeing command buffer error handling.
* Immutable.
* @dev_priv: Pointer to the device private struct. Immutable.
@@ -85,7 +89,6 @@ struct vmw_cmdbuf_context {
* Internal protection.
* @dheaders: Pool of DMA memory for device command buffer headers with trailing
* space for inline data. Internal protection.
- * @tasklet: Tasklet struct for irq processing. Immutable.
* @alloc_queue: Wait queue for processes waiting to allocate command buffer
* space.
* @idle_queue: Wait queue for processes waiting for command buffer idle.
@@ -102,6 +105,7 @@ struct vmw_cmdbuf_context {
struct vmw_cmdbuf_man {
struct mutex cur_mutex;
struct mutex space_mutex;
+ struct mutex error_mutex;
struct work_struct work;
struct vmw_private *dev_priv;
struct vmw_cmdbuf_context ctx[SVGA_CB_CONTEXT_MAX];
@@ -117,7 +121,6 @@ struct vmw_cmdbuf_man {
spinlock_t lock;
struct dma_pool *headers;
struct dma_pool *dheaders;
- struct tasklet_struct tasklet;
wait_queue_head_t alloc_queue;
wait_queue_head_t idle_queue;
bool irq_on;
@@ -181,12 +184,13 @@ struct vmw_cmdbuf_alloc_info {
};
/* Loop over each context in the command buffer manager. */
-#define for_each_cmdbuf_ctx(_man, _i, _ctx) \
+#define for_each_cmdbuf_ctx(_man, _i, _ctx) \
for (_i = 0, _ctx = &(_man)->ctx[0]; (_i) < SVGA_CB_CONTEXT_MAX; \
++(_i), ++(_ctx))
-static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, bool enable);
-
+static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, u32 context,
+ bool enable);
+static int vmw_cmdbuf_preempt(struct vmw_cmdbuf_man *man, u32 context);
/**
* vmw_cmdbuf_cur_lock - Helper to lock the cur_mutex.
@@ -278,9 +282,9 @@ void vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header)
vmw_cmdbuf_header_inline_free(header);
return;
}
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
__vmw_cmdbuf_header_free(header);
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
}
@@ -331,7 +335,8 @@ static void vmw_cmdbuf_ctx_submit(struct vmw_cmdbuf_man *man,
struct vmw_cmdbuf_context *ctx)
{
while (ctx->num_hw_submitted < man->max_hw_submitted &&
- !list_empty(&ctx->submitted)) {
+ !list_empty(&ctx->submitted) &&
+ !ctx->block_submission) {
struct vmw_cmdbuf_header *entry;
SVGACBStatus status;
@@ -386,12 +391,17 @@ static void vmw_cmdbuf_ctx_process(struct vmw_cmdbuf_man *man,
__vmw_cmdbuf_header_free(entry);
break;
case SVGA_CB_STATUS_COMMAND_ERROR:
- case SVGA_CB_STATUS_CB_HEADER_ERROR:
+ entry->cb_header->status = SVGA_CB_STATUS_NONE;
list_add_tail(&entry->list, &man->error);
schedule_work(&man->work);
break;
case SVGA_CB_STATUS_PREEMPTED:
- list_add(&entry->list, &ctx->preempted);
+ entry->cb_header->status = SVGA_CB_STATUS_NONE;
+ list_add_tail(&entry->list, &ctx->preempted);
+ break;
+ case SVGA_CB_STATUS_CB_HEADER_ERROR:
+ WARN_ONCE(true, "Command buffer header error.\n");
+ __vmw_cmdbuf_header_free(entry);
break;
default:
WARN_ONCE(true, "Undefined command buffer status.\n");
@@ -468,20 +478,17 @@ static void vmw_cmdbuf_ctx_add(struct vmw_cmdbuf_man *man,
}
/**
- * vmw_cmdbuf_man_tasklet - The main part of the command buffer interrupt
- * handler implemented as a tasklet.
+ * vmw_cmdbuf_irqthread - The main part of the command buffer interrupt
+ * handler implemented as a threaded irq task.
*
- * @data: Tasklet closure. A pointer to the command buffer manager cast to
- * an unsigned long.
+ * @man: Pointer to the command buffer manager.
*
- * The bottom half (tasklet) of the interrupt handler simply calls into the
+ * The bottom half of the interrupt handler simply calls into the
* command buffer processor to free finished buffers and submit any
* queued buffers to hardware.
*/
-static void vmw_cmdbuf_man_tasklet(unsigned long data)
+void vmw_cmdbuf_irqthread(struct vmw_cmdbuf_man *man)
{
- struct vmw_cmdbuf_man *man = (struct vmw_cmdbuf_man *) data;
-
spin_lock(&man->lock);
vmw_cmdbuf_man_process(man);
spin_unlock(&man->lock);
@@ -502,24 +509,112 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
container_of(work, struct vmw_cmdbuf_man, work);
struct vmw_cmdbuf_header *entry, *next;
uint32_t dummy;
- bool restart = false;
+ bool restart[SVGA_CB_CONTEXT_MAX];
+ bool send_fence = false;
+ struct list_head restart_head[SVGA_CB_CONTEXT_MAX];
+ int i;
+ struct vmw_cmdbuf_context *ctx;
- spin_lock_bh(&man->lock);
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ INIT_LIST_HEAD(&restart_head[i]);
+ restart[i] = false;
+ }
+
+ mutex_lock(&man->error_mutex);
+ spin_lock(&man->lock);
list_for_each_entry_safe(entry, next, &man->error, list) {
- restart = true;
- DRM_ERROR("Command buffer error.\n");
+ SVGACBHeader *cb_hdr = entry->cb_header;
+ SVGA3dCmdHeader *header = (SVGA3dCmdHeader *)
+ (entry->cmd + cb_hdr->errorOffset);
+ u32 error_cmd_size, new_start_offset;
+ const char *cmd_name;
+
+ list_del_init(&entry->list);
+ restart[entry->cb_context] = true;
+
+ if (!vmw_cmd_describe(header, &error_cmd_size, &cmd_name)) {
+ DRM_ERROR("Unknown command causing device error.\n");
+ DRM_ERROR("Command buffer offset is %lu\n",
+ (unsigned long) cb_hdr->errorOffset);
+ __vmw_cmdbuf_header_free(entry);
+ send_fence = true;
+ continue;
+ }
- list_del(&entry->list);
- __vmw_cmdbuf_header_free(entry);
- wake_up_all(&man->idle_queue);
+ DRM_ERROR("Command \"%s\" causing device error.\n", cmd_name);
+ DRM_ERROR("Command buffer offset is %lu\n",
+ (unsigned long) cb_hdr->errorOffset);
+ DRM_ERROR("Command size is %lu\n",
+ (unsigned long) error_cmd_size);
+
+ new_start_offset = cb_hdr->errorOffset + error_cmd_size;
+
+ if (new_start_offset >= cb_hdr->length) {
+ __vmw_cmdbuf_header_free(entry);
+ send_fence = true;
+ continue;
+ }
+
+ if (man->using_mob)
+ cb_hdr->ptr.mob.mobOffset += new_start_offset;
+ else
+ cb_hdr->ptr.pa += (u64) new_start_offset;
+
+ entry->cmd += new_start_offset;
+ cb_hdr->length -= new_start_offset;
+ cb_hdr->errorOffset = 0;
+ cb_hdr->offset = 0;
+ list_add_tail(&entry->list, &restart_head[entry->cb_context]);
+ man->ctx[entry->cb_context].block_submission = true;
+ }
+ spin_unlock(&man->lock);
+
+ /* Preempt all contexts with errors */
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ if (ctx->block_submission && vmw_cmdbuf_preempt(man, i))
+ DRM_ERROR("Failed preempting command buffer "
+ "context %u.\n", i);
+ }
+
+ spin_lock(&man->lock);
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ if (!ctx->block_submission)
+ continue;
+
+ /* Move preempted command buffers to the preempted queue. */
+ vmw_cmdbuf_ctx_process(man, ctx, &dummy);
+
+ /*
+ * Add the preempted queue after the command buffer
+ * that caused an error.
+ */
+ list_splice_init(&ctx->preempted, restart_head[i].prev);
+
+ /*
+ * Finally add all command buffers first in the submitted
+ * queue, to rerun them.
+ */
+ list_splice_init(&restart_head[i], &ctx->submitted);
+
+ ctx->block_submission = false;
}
- spin_unlock_bh(&man->lock);
- if (restart && vmw_cmdbuf_startstop(man, true))
- DRM_ERROR("Failed restarting command buffer context 0.\n");
+ vmw_cmdbuf_man_process(man);
+ spin_unlock(&man->lock);
+
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ if (restart[i] && vmw_cmdbuf_startstop(man, i, true))
+ DRM_ERROR("Failed restarting command buffer "
+ "context %u.\n", i);
+ }
/* Send a new fence in case one was removed */
- vmw_fifo_send_fence(man->dev_priv, &dummy);
+ if (send_fence) {
+ vmw_fifo_send_fence(man->dev_priv, &dummy);
+ wake_up_all(&man->idle_queue);
+ }
+
+ mutex_unlock(&man->error_mutex);
}
/**
@@ -536,7 +631,7 @@ static bool vmw_cmdbuf_man_idle(struct vmw_cmdbuf_man *man,
bool idle = false;
int i;
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
vmw_cmdbuf_man_process(man);
for_each_cmdbuf_ctx(man, i, ctx) {
if (!list_empty(&ctx->submitted) ||
@@ -548,7 +643,7 @@ static bool vmw_cmdbuf_man_idle(struct vmw_cmdbuf_man *man,
idle = list_empty(&man->error);
out_unlock:
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
return idle;
}
@@ -571,7 +666,7 @@ static void __vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man)
if (!cur)
return;
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
if (man->cur_pos == 0) {
__vmw_cmdbuf_header_free(cur);
goto out_unlock;
@@ -580,7 +675,7 @@ static void __vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man)
man->cur->cb_header->length = man->cur_pos;
vmw_cmdbuf_ctx_add(man, man->cur, SVGA_CB_CONTEXT_0);
out_unlock:
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
man->cur = NULL;
man->cur_pos = 0;
}
@@ -673,14 +768,14 @@ static bool vmw_cmdbuf_try_alloc(struct vmw_cmdbuf_man *man,
return true;
memset(info->node, 0, sizeof(*info->node));
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
ret = drm_mm_insert_node(&man->mm, info->node, info->page_size);
if (ret) {
vmw_cmdbuf_man_process(man);
ret = drm_mm_insert_node(&man->mm, info->node, info->page_size);
}
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
info->done = !ret;
return info->done;
@@ -801,9 +896,9 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man,
return 0;
out_no_cb_header:
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
drm_mm_remove_node(&header->node);
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
return ret;
}
@@ -1023,18 +1118,6 @@ void vmw_cmdbuf_commit(struct vmw_cmdbuf_man *man, size_t size,
vmw_cmdbuf_cur_unlock(man);
}
-/**
- * vmw_cmdbuf_tasklet_schedule - Schedule the interrupt handler bottom half.
- *
- * @man: The command buffer manager.
- */
-void vmw_cmdbuf_tasklet_schedule(struct vmw_cmdbuf_man *man)
-{
- if (!man)
- return;
-
- tasklet_schedule(&man->tasklet);
-}
/**
* vmw_cmdbuf_send_device_command - Send a command through the device context.
@@ -1059,9 +1142,9 @@ static int vmw_cmdbuf_send_device_command(struct vmw_cmdbuf_man *man,
memcpy(cmd, command, size);
header->cb_header->length = size;
header->cb_context = SVGA_CB_CONTEXT_DEVICE;
- spin_lock_bh(&man->lock);
+ spin_lock(&man->lock);
status = vmw_cmdbuf_header_submit(header);
- spin_unlock_bh(&man->lock);
+ spin_unlock(&man->lock);
vmw_cmdbuf_header_free(header);
if (status != SVGA_CB_STATUS_COMPLETED) {
@@ -1074,6 +1157,29 @@ static int vmw_cmdbuf_send_device_command(struct vmw_cmdbuf_man *man,
}
/**
+ * vmw_cmdbuf_preempt - Send a preempt command through the device
+ * context.
+ *
+ * @man: The command buffer manager.
+ *
+ * Synchronously sends a preempt command.
+ */
+static int vmw_cmdbuf_preempt(struct vmw_cmdbuf_man *man, u32 context)
+{
+ struct {
+ uint32 id;
+ SVGADCCmdPreempt body;
+ } __packed cmd;
+
+ cmd.id = SVGA_DC_CMD_PREEMPT;
+ cmd.body.context = SVGA_CB_CONTEXT_0 + context;
+ cmd.body.ignoreIDZero = 0;
+
+ return vmw_cmdbuf_send_device_command(man, &cmd, sizeof(cmd));
+}
+
+
+/**
* vmw_cmdbuf_startstop - Send a start / stop command through the device
* context.
*
@@ -1082,7 +1188,7 @@ static int vmw_cmdbuf_send_device_command(struct vmw_cmdbuf_man *man,
*
* Synchronously sends a device start / stop context command.
*/
-static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man,
+static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man, u32 context,
bool enable)
{
struct {
@@ -1092,7 +1198,7 @@ static int vmw_cmdbuf_startstop(struct vmw_cmdbuf_man *man,
cmd.id = SVGA_DC_CMD_START_STOP_CONTEXT;
cmd.body.enable = (enable) ? 1 : 0;
- cmd.body.context = SVGA_CB_CONTEXT_0;
+ cmd.body.context = SVGA_CB_CONTEXT_0 + context;
return vmw_cmdbuf_send_device_command(man, &cmd, sizeof(cmd));
}
@@ -1191,7 +1297,7 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv)
{
struct vmw_cmdbuf_man *man;
struct vmw_cmdbuf_context *ctx;
- int i;
+ unsigned int i;
int ret;
if (!(dev_priv->capabilities & SVGA_CAP_COMMAND_BUFFERS))
@@ -1226,8 +1332,7 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv)
spin_lock_init(&man->lock);
mutex_init(&man->cur_mutex);
mutex_init(&man->space_mutex);
- tasklet_init(&man->tasklet, vmw_cmdbuf_man_tasklet,
- (unsigned long) man);
+ mutex_init(&man->error_mutex);
man->default_size = VMW_CMDBUF_INLINE_SIZE;
init_waitqueue_head(&man->alloc_queue);
init_waitqueue_head(&man->idle_queue);
@@ -1236,11 +1341,14 @@ struct vmw_cmdbuf_man *vmw_cmdbuf_man_create(struct vmw_private *dev_priv)
INIT_WORK(&man->work, &vmw_cmdbuf_work_func);
vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_ERROR,
&dev_priv->error_waiters);
- ret = vmw_cmdbuf_startstop(man, true);
- if (ret) {
- DRM_ERROR("Failed starting command buffer context 0.\n");
- vmw_cmdbuf_man_destroy(man);
- return ERR_PTR(ret);
+ for_each_cmdbuf_ctx(man, i, ctx) {
+ ret = vmw_cmdbuf_startstop(man, i, true);
+ if (ret) {
+ DRM_ERROR("Failed starting command buffer "
+ "context %u.\n", i);
+ vmw_cmdbuf_man_destroy(man);
+ return ERR_PTR(ret);
+ }
}
return man;
@@ -1290,18 +1398,24 @@ void vmw_cmdbuf_remove_pool(struct vmw_cmdbuf_man *man)
*/
void vmw_cmdbuf_man_destroy(struct vmw_cmdbuf_man *man)
{
+ struct vmw_cmdbuf_context *ctx;
+ unsigned int i;
+
WARN_ON_ONCE(man->has_pool);
(void) vmw_cmdbuf_idle(man, false, 10*HZ);
- if (vmw_cmdbuf_startstop(man, false))
- DRM_ERROR("Failed stopping command buffer context 0.\n");
+
+ for_each_cmdbuf_ctx(man, i, ctx)
+ if (vmw_cmdbuf_startstop(man, i, false))
+ DRM_ERROR("Failed stopping command buffer "
+ "context %u.\n", i);
vmw_generic_waiter_remove(man->dev_priv, SVGA_IRQFLAG_ERROR,
&man->dev_priv->error_waiters);
- tasklet_kill(&man->tasklet);
(void) cancel_work_sync(&man->work);
dma_pool_destroy(man->dheaders);
dma_pool_destroy(man->headers);
mutex_destroy(&man->cur_mutex);
mutex_destroy(&man->space_mutex);
+ mutex_destroy(&man->error_mutex);
kfree(man);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 4436d53ae16c..e84fee3ec4f3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -36,7 +36,6 @@
#include <drm/ttm/ttm_module.h>
#include <linux/dma_remapping.h>
-#define VMWGFX_DRIVER_NAME "vmwgfx"
#define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices"
#define VMWGFX_CHIP_SVGAII 0
#define VMW_FB_RESERVATION 0
@@ -825,7 +824,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
}
if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
- ret = drm_irq_install(dev, dev->pdev->irq);
+ ret = vmw_irq_install(dev, dev->pdev->irq);
if (ret != 0) {
DRM_ERROR("Failed installing irq: %d\n", ret);
goto out_no_irq;
@@ -937,7 +936,7 @@ out_no_bdev:
vmw_fence_manager_takedown(dev_priv->fman);
out_no_fman:
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
- drm_irq_uninstall(dev_priv->dev);
+ vmw_irq_uninstall(dev_priv->dev);
out_no_irq:
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
@@ -990,7 +989,7 @@ static void vmw_driver_unload(struct drm_device *dev)
vmw_release_device_late(dev_priv);
vmw_fence_manager_takedown(dev_priv->fman);
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
- drm_irq_uninstall(dev_priv->dev);
+ vmw_irq_uninstall(dev_priv->dev);
if (dev_priv->stealth)
pci_release_region(dev->pdev, 2);
else
@@ -1516,10 +1515,6 @@ static struct drm_driver driver = {
.load = vmw_driver_load,
.unload = vmw_driver_unload,
.lastclose = vmw_lastclose,
- .irq_preinstall = vmw_irq_preinstall,
- .irq_postinstall = vmw_irq_postinstall,
- .irq_uninstall = vmw_irq_uninstall,
- .irq_handler = vmw_irq_handler,
.get_vblank_counter = vmw_get_vblank_counter,
.enable_vblank = vmw_enable_vblank,
.disable_vblank = vmw_disable_vblank,
@@ -1531,7 +1526,6 @@ static struct drm_driver driver = {
.master_drop = vmw_master_drop,
.open = vmw_driver_open,
.postclose = vmw_postclose,
- .set_busid = drm_pci_set_busid,
.dumb_create = vmw_dumb_create,
.dumb_map_offset = vmw_dumb_map_offset,
@@ -1571,7 +1565,7 @@ static int __init vmwgfx_init(void)
if (vgacon_text_force())
return -EINVAL;
- ret = drm_pci_init(&driver, &vmw_pci_driver);
+ ret = pci_register_driver(&vmw_pci_driver);
if (ret)
DRM_ERROR("Failed initializing DRM.\n");
return ret;
@@ -1579,7 +1573,7 @@ static int __init vmwgfx_init(void)
static void __exit vmwgfx_exit(void)
{
- drm_pci_exit(&driver, &vmw_pci_driver);
+ pci_unregister_driver(&vmw_pci_driver);
}
module_init(vmwgfx_init);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 4b948fba9eec..7e5f30e234b1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,10 +40,12 @@
#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/ttm/ttm_module.h>
#include "vmwgfx_fence.h"
+#include <linux/sync_file.h>
-#define VMWGFX_DRIVER_DATE "20170607"
+#define VMWGFX_DRIVER_NAME "vmwgfx"
+#define VMWGFX_DRIVER_DATE "20170612"
#define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 13
+#define VMWGFX_DRIVER_MINOR 14
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
@@ -351,6 +353,12 @@ struct vmw_otable_batch {
struct ttm_buffer_object *otable_bo;
};
+enum {
+ VMW_IRQTHREAD_FENCE,
+ VMW_IRQTHREAD_CMDBUF,
+ VMW_IRQTHREAD_MAX
+};
+
struct vmw_private {
struct ttm_bo_device bdev;
struct ttm_bo_global_ref bo_global_ref;
@@ -529,6 +537,7 @@ struct vmw_private {
struct vmw_otable_batch otable_batch;
struct vmw_cmdbuf_man *cman;
+ DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX);
};
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
@@ -561,24 +570,21 @@ static inline struct vmw_master *vmw_master(struct drm_master *master)
static inline void vmw_write(struct vmw_private *dev_priv,
unsigned int offset, uint32_t value)
{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&dev_priv->hw_lock, irq_flags);
+ spin_lock(&dev_priv->hw_lock);
outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT);
- spin_unlock_irqrestore(&dev_priv->hw_lock, irq_flags);
+ spin_unlock(&dev_priv->hw_lock);
}
static inline uint32_t vmw_read(struct vmw_private *dev_priv,
unsigned int offset)
{
- unsigned long irq_flags;
u32 val;
- spin_lock_irqsave(&dev_priv->hw_lock, irq_flags);
+ spin_lock(&dev_priv->hw_lock);
outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT);
- spin_unlock_irqrestore(&dev_priv->hw_lock, irq_flags);
+ spin_unlock(&dev_priv->hw_lock);
return val;
}
@@ -821,7 +827,8 @@ extern int vmw_execbuf_process(struct drm_file *file_priv,
uint32_t dx_context_handle,
struct drm_vmw_fence_rep __user
*user_fence_rep,
- struct vmw_fence_obj **out_fence);
+ struct vmw_fence_obj **out_fence,
+ uint32_t flags);
extern void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv,
struct vmw_fence_obj *fence);
extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv);
@@ -836,23 +843,23 @@ extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct drm_vmw_fence_rep __user
*user_fence_rep,
struct vmw_fence_obj *fence,
- uint32_t fence_handle);
+ uint32_t fence_handle,
+ int32_t out_fence_fd,
+ struct sync_file *sync_file);
extern int vmw_validate_single_buffer(struct vmw_private *dev_priv,
struct ttm_buffer_object *bo,
bool interruptible,
bool validate_as_mob);
-
+bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd);
/**
* IRQs and wating - vmwgfx_irq.c
*/
-extern irqreturn_t vmw_irq_handler(int irq, void *arg);
extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy,
uint32_t seqno, bool interruptible,
unsigned long timeout);
-extern void vmw_irq_preinstall(struct drm_device *dev);
-extern int vmw_irq_postinstall(struct drm_device *dev);
+extern int vmw_irq_install(struct drm_device *dev, int irq);
extern void vmw_irq_uninstall(struct drm_device *dev);
extern bool vmw_seqno_passed(struct vmw_private *dev_priv,
uint32_t seqno);
@@ -1150,13 +1157,13 @@ extern void *vmw_cmdbuf_reserve(struct vmw_cmdbuf_man *man, size_t size,
extern void vmw_cmdbuf_commit(struct vmw_cmdbuf_man *man, size_t size,
struct vmw_cmdbuf_header *header,
bool flush);
-extern void vmw_cmdbuf_tasklet_schedule(struct vmw_cmdbuf_man *man);
extern void *vmw_cmdbuf_alloc(struct vmw_cmdbuf_man *man,
size_t size, bool interruptible,
struct vmw_cmdbuf_header **p_header);
extern void vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header);
extern int vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man,
bool interruptible);
+extern void vmw_cmdbuf_irqthread(struct vmw_cmdbuf_man *man);
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 2cfb3c93f42a..21c62a34e558 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -24,6 +24,7 @@
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
+#include <linux/sync_file.h>
#include "vmwgfx_drv.h"
#include "vmwgfx_reg.h"
@@ -112,11 +113,12 @@ struct vmw_cmd_entry {
bool user_allow;
bool gb_disable;
bool gb_enable;
+ const char *cmd_name;
};
#define VMW_CMD_DEF(_cmd, _func, _user_allow, _gb_disable, _gb_enable) \
[(_cmd) - SVGA_3D_CMD_BASE] = {(_func), (_user_allow),\
- (_gb_disable), (_gb_enable)}
+ (_gb_disable), (_gb_enable), #_cmd}
static int vmw_resource_context_res_add(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
@@ -3302,6 +3304,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_NOP, &vmw_cmd_ok,
true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_NOP_ERROR, &vmw_cmd_ok,
+ true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_ENABLE_GART, &vmw_cmd_invalid,
false, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DISABLE_GART, &vmw_cmd_invalid,
@@ -3469,6 +3473,51 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
true, false, true),
};
+bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd)
+{
+ u32 cmd_id = ((u32 *) buf)[0];
+
+ if (cmd_id >= SVGA_CMD_MAX) {
+ SVGA3dCmdHeader *header = (SVGA3dCmdHeader *) buf;
+ const struct vmw_cmd_entry *entry;
+
+ *size = header->size + sizeof(SVGA3dCmdHeader);
+ cmd_id = header->id;
+ if (cmd_id >= SVGA_3D_CMD_MAX)
+ return false;
+
+ cmd_id -= SVGA_3D_CMD_BASE;
+ entry = &vmw_cmd_entries[cmd_id];
+ *cmd = entry->cmd_name;
+ return true;
+ }
+
+ switch (cmd_id) {
+ case SVGA_CMD_UPDATE:
+ *cmd = "SVGA_CMD_UPDATE";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdUpdate);
+ break;
+ case SVGA_CMD_DEFINE_GMRFB:
+ *cmd = "SVGA_CMD_DEFINE_GMRFB";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdDefineGMRFB);
+ break;
+ case SVGA_CMD_BLIT_GMRFB_TO_SCREEN:
+ *cmd = "SVGA_CMD_BLIT_GMRFB_TO_SCREEN";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen);
+ break;
+ case SVGA_CMD_BLIT_SCREEN_TO_GMRFB:
+ *cmd = "SVGA_CMD_BLIT_SCREEN_TO_GMRFB";
+ *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen);
+ break;
+ default:
+ *cmd = "UNKNOWN";
+ *size = 0;
+ return false;
+ }
+
+ return true;
+}
+
static int vmw_cmd_check(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
void *buf, uint32_t *size)
@@ -3781,6 +3830,8 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv,
* which the information should be copied.
* @fence: Pointer to the fenc object.
* @fence_handle: User-space fence handle.
+ * @out_fence_fd: exported file descriptor for the fence. -1 if not used
+ * @sync_file: Only used to clean up in case of an error in this function.
*
* This function copies fence information to user-space. If copying fails,
* The user-space struct drm_vmw_fence_rep::error member is hopefully
@@ -3796,7 +3847,9 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
int ret,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct vmw_fence_obj *fence,
- uint32_t fence_handle)
+ uint32_t fence_handle,
+ int32_t out_fence_fd,
+ struct sync_file *sync_file)
{
struct drm_vmw_fence_rep fence_rep;
@@ -3806,6 +3859,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
memset(&fence_rep, 0, sizeof(fence_rep));
fence_rep.error = ret;
+ fence_rep.fd = out_fence_fd;
if (ret == 0) {
BUG_ON(fence == NULL);
@@ -3828,6 +3882,14 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
* and unreference the handle.
*/
if (unlikely(ret != 0) && (fence_rep.error == 0)) {
+ if (sync_file)
+ fput(sync_file->file);
+
+ if (fence_rep.fd != -1) {
+ put_unused_fd(fence_rep.fd);
+ fence_rep.fd = -1;
+ }
+
ttm_ref_object_base_unref(vmw_fp->tfile,
fence_handle, TTM_REF_USAGE);
DRM_ERROR("Fence copy error. Syncing.\n");
@@ -4003,7 +4065,8 @@ int vmw_execbuf_process(struct drm_file *file_priv,
uint64_t throttle_us,
uint32_t dx_context_handle,
struct drm_vmw_fence_rep __user *user_fence_rep,
- struct vmw_fence_obj **out_fence)
+ struct vmw_fence_obj **out_fence,
+ uint32_t flags)
{
struct vmw_sw_context *sw_context = &dev_priv->ctx;
struct vmw_fence_obj *fence = NULL;
@@ -4013,20 +4076,33 @@ int vmw_execbuf_process(struct drm_file *file_priv,
struct ww_acquire_ctx ticket;
uint32_t handle;
int ret;
+ int32_t out_fence_fd = -1;
+ struct sync_file *sync_file = NULL;
+
+
+ if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
+ out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
+ if (out_fence_fd < 0) {
+ DRM_ERROR("Failed to get a fence file descriptor.\n");
+ return out_fence_fd;
+ }
+ }
if (throttle_us) {
ret = vmw_wait_lag(dev_priv, &dev_priv->fifo.marker_queue,
throttle_us);
if (ret)
- return ret;
+ goto out_free_fence_fd;
}
kernel_commands = vmw_execbuf_cmdbuf(dev_priv, user_commands,
kernel_commands, command_size,
&header);
- if (IS_ERR(kernel_commands))
- return PTR_ERR(kernel_commands);
+ if (IS_ERR(kernel_commands)) {
+ ret = PTR_ERR(kernel_commands);
+ goto out_free_fence_fd;
+ }
ret = mutex_lock_interruptible(&dev_priv->cmdbuf_mutex);
if (ret) {
@@ -4162,8 +4238,32 @@ int vmw_execbuf_process(struct drm_file *file_priv,
__vmw_execbuf_release_pinned_bo(dev_priv, fence);
vmw_clear_validations(sw_context);
+
+ /*
+ * If anything fails here, give up trying to export the fence
+ * and do a sync since the user mode will not be able to sync
+ * the fence itself. This ensures we are still functionally
+ * correct.
+ */
+ if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
+
+ sync_file = sync_file_create(&fence->base);
+ if (!sync_file) {
+ DRM_ERROR("Unable to create sync file for fence\n");
+ put_unused_fd(out_fence_fd);
+ out_fence_fd = -1;
+
+ (void) vmw_fence_obj_wait(fence, false, false,
+ VMW_FENCE_WAIT_TIMEOUT);
+ } else {
+ /* Link the fence with the FD created earlier */
+ fd_install(out_fence_fd, sync_file->file);
+ }
+ }
+
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
- user_fence_rep, fence, handle);
+ user_fence_rep, fence, handle,
+ out_fence_fd, sync_file);
/* Don't unreference when handing fence out */
if (unlikely(out_fence != NULL)) {
@@ -4214,6 +4314,9 @@ out_unlock:
out_free_header:
if (header)
vmw_cmdbuf_header_free(header);
+out_free_fence_fd:
+ if (out_fence_fd >= 0)
+ put_unused_fd(out_fence_fd);
return ret;
}
@@ -4366,6 +4469,7 @@ int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
static const size_t copy_offset[] = {
offsetof(struct drm_vmw_execbuf_arg, context_handle),
sizeof(struct drm_vmw_execbuf_arg)};
+ struct dma_fence *in_fence = NULL;
if (unlikely(size < copy_offset[0])) {
DRM_ERROR("Invalid command size, ioctl %d\n",
@@ -4401,15 +4505,25 @@ int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
arg.context_handle = (uint32_t) -1;
break;
case 2:
- if (arg.pad64 != 0) {
- DRM_ERROR("Unused IOCTL data not set to zero.\n");
- return -EINVAL;
- }
- break;
default:
break;
}
+
+ /* If imported a fence FD from elsewhere, then wait on it */
+ if (arg.flags & DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD) {
+ in_fence = sync_file_get_fence(arg.imported_fence_fd);
+
+ if (!in_fence) {
+ DRM_ERROR("Cannot get imported fence\n");
+ return -EINVAL;
+ }
+
+ ret = vmw_wait_dma_fence(dev_priv->fman, in_fence);
+ if (ret)
+ goto out;
+ }
+
ret = ttm_read_lock(&dev_priv->reservation_sem, true);
if (unlikely(ret != 0))
return ret;
@@ -4419,12 +4533,16 @@ int vmw_execbuf_ioctl(struct drm_device *dev, unsigned long data,
NULL, arg.command_size, arg.throttle_us,
arg.context_handle,
(void __user *)(unsigned long)arg.fence_rep,
- NULL);
+ NULL,
+ arg.flags);
ttm_read_unlock(&dev_priv->reservation_sem);
if (unlikely(ret != 0))
- return ret;
+ goto out;
vmw_kms_cursor_post_execbuf(dev_priv);
- return 0;
+out:
+ if (in_fence)
+ dma_fence_put(in_fence);
+ return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 6f4cb4678cbc..d23a18aae476 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -779,7 +779,6 @@ int vmw_fb_init(struct vmw_private *vmw_priv)
info->screen_base = (char __iomem *)par->vmalloc;
info->screen_size = fb_size;
- info->flags = FBINFO_DEFAULT;
info->fbops = &vmw_fb_ops;
/* 24 depth per default */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index b8bc5bc7de7e..3bbad22b3748 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -114,12 +114,11 @@ static void vmw_fence_obj_destroy(struct dma_fence *f)
container_of(f, struct vmw_fence_obj, base);
struct vmw_fence_manager *fman = fman_from_fence(fence);
- unsigned long irq_flags;
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
list_del_init(&fence->head);
--fman->num_fence_objects;
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
fence->destroy(fence);
}
@@ -252,10 +251,10 @@ static void vmw_fence_work_func(struct work_struct *work)
INIT_LIST_HEAD(&list);
mutex_lock(&fman->goal_irq_mutex);
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
list_splice_init(&fman->cleanup_list, &list);
seqno_valid = fman->seqno_valid;
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
if (!seqno_valid && fman->goal_irq_on) {
fman->goal_irq_on = false;
@@ -305,15 +304,14 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
void vmw_fence_manager_takedown(struct vmw_fence_manager *fman)
{
- unsigned long irq_flags;
bool lists_empty;
(void) cancel_work_sync(&fman->work);
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
lists_empty = list_empty(&fman->fence_list) &&
list_empty(&fman->cleanup_list);
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
BUG_ON(!lists_empty);
kfree(fman);
@@ -323,7 +321,6 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
struct vmw_fence_obj *fence, u32 seqno,
void (*destroy) (struct vmw_fence_obj *fence))
{
- unsigned long irq_flags;
int ret = 0;
dma_fence_init(&fence->base, &vmw_fence_ops, &fman->lock,
@@ -331,7 +328,7 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
INIT_LIST_HEAD(&fence->seq_passed_actions);
fence->destroy = destroy;
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
if (unlikely(fman->fifo_down)) {
ret = -EBUSY;
goto out_unlock;
@@ -340,7 +337,7 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
++fman->num_fence_objects;
out_unlock:
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
return ret;
}
@@ -489,11 +486,9 @@ rerun:
void vmw_fences_update(struct vmw_fence_manager *fman)
{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
__vmw_fences_update(fman);
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
}
bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence)
@@ -650,6 +645,51 @@ out_no_object:
/**
+ * vmw_wait_dma_fence - Wait for a dma fence
+ *
+ * @fman: pointer to a fence manager
+ * @fence: DMA fence to wait on
+ *
+ * This function handles the case when the fence is actually a fence
+ * array. If that's the case, it'll wait on each of the child fence
+ */
+int vmw_wait_dma_fence(struct vmw_fence_manager *fman,
+ struct dma_fence *fence)
+{
+ struct dma_fence_array *fence_array;
+ int ret = 0;
+ int i;
+
+
+ if (dma_fence_is_signaled(fence))
+ return 0;
+
+ if (!dma_fence_is_array(fence))
+ return dma_fence_wait(fence, true);
+
+ /* From i915: Note that if the fence-array was created in
+ * signal-on-any mode, we should *not* decompose it into its individual
+ * fences. However, we don't currently store which mode the fence-array
+ * is operating in. Fortunately, the only user of signal-on-any is
+ * private to amdgpu and we should not see any incoming fence-array
+ * from sync-file being in signal-on-any mode.
+ */
+
+ fence_array = to_dma_fence_array(fence);
+ for (i = 0; i < fence_array->num_fences; i++) {
+ struct dma_fence *child = fence_array->fences[i];
+
+ ret = dma_fence_wait(child, true);
+
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+
+/**
* vmw_fence_fifo_down - signal all unsignaled fence objects.
*/
@@ -663,14 +703,14 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
* restart when we've released the fman->lock.
*/
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
fman->fifo_down = true;
while (!list_empty(&fman->fence_list)) {
struct vmw_fence_obj *fence =
list_entry(fman->fence_list.prev, struct vmw_fence_obj,
head);
dma_fence_get(&fence->base);
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
ret = vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
@@ -686,18 +726,16 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
BUG_ON(!list_empty(&fence->head));
dma_fence_put(&fence->base);
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
}
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
}
void vmw_fence_fifo_up(struct vmw_fence_manager *fman)
{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
fman->fifo_down = false;
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
}
@@ -812,9 +850,9 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
arg->signaled = vmw_fence_obj_signaled(fence);
arg->signaled_flags = arg->flags;
- spin_lock_irq(&fman->lock);
+ spin_lock(&fman->lock);
arg->passed_seqno = dev_priv->last_read_seqno;
- spin_unlock_irq(&fman->lock);
+ spin_unlock(&fman->lock);
ttm_base_object_unref(&base);
@@ -841,8 +879,7 @@ int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data,
*
* This function is called when the seqno of the fence where @action is
* attached has passed. It queues the event on the submitter's event list.
- * This function is always called from atomic context, and may be called
- * from irq context.
+ * This function is always called from atomic context.
*/
static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
{
@@ -851,13 +888,13 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
struct drm_device *dev = eaction->dev;
struct drm_pending_event *event = eaction->event;
struct drm_file *file_priv;
- unsigned long irq_flags;
+
if (unlikely(event == NULL))
return;
file_priv = event->file_priv;
- spin_lock_irqsave(&dev->event_lock, irq_flags);
+ spin_lock_irq(&dev->event_lock);
if (likely(eaction->tv_sec != NULL)) {
struct timeval tv;
@@ -869,7 +906,7 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
drm_send_event_locked(dev, eaction->event);
eaction->event = NULL;
- spin_unlock_irqrestore(&dev->event_lock, irq_flags);
+ spin_unlock_irq(&dev->event_lock);
}
/**
@@ -904,11 +941,10 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
struct vmw_fence_action *action)
{
struct vmw_fence_manager *fman = fman_from_fence(fence);
- unsigned long irq_flags;
bool run_update = false;
mutex_lock(&fman->goal_irq_mutex);
- spin_lock_irqsave(&fman->lock, irq_flags);
+ spin_lock(&fman->lock);
fman->pending_actions[action->type]++;
if (dma_fence_is_signaled_locked(&fence->base)) {
@@ -927,7 +963,7 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
run_update = vmw_fence_goal_check_locked(fence);
}
- spin_unlock_irqrestore(&fman->lock, irq_flags);
+ spin_unlock(&fman->lock);
if (run_update) {
if (!fman->goal_irq_on) {
@@ -1114,7 +1150,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
}
vmw_execbuf_copy_fence_user(dev_priv, vmw_fp, 0, user_fence_rep, fence,
- handle);
+ handle, -1, NULL);
vmw_fence_obj_unreference(&fence);
return 0;
out_no_create:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
index d9d85aa6ed20..20224dba9d8e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
@@ -28,6 +28,7 @@
#ifndef _VMWGFX_FENCE_H_
#include <linux/dma-fence.h>
+#include <linux/dma-fence-array.h>
#define VMW_FENCE_WAIT_TIMEOUT (5*HZ)
@@ -102,6 +103,9 @@ extern int vmw_user_fence_create(struct drm_file *file_priv,
struct vmw_fence_obj **p_fence,
uint32_t *p_handle);
+extern int vmw_wait_dma_fence(struct vmw_fence_manager *fman,
+ struct dma_fence *fence);
+
extern void vmw_fence_fifo_up(struct vmw_fence_manager *fman);
extern void vmw_fence_fifo_down(struct vmw_fence_manager *fman);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index d2b03d4a3c86..f2f9d88131f2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -157,9 +157,9 @@ static int vmw_gmrid_man_takedown(struct ttm_mem_type_manager *man)
}
static void vmw_gmrid_man_debug(struct ttm_mem_type_manager *man,
- const char *prefix)
+ struct drm_printer *printer)
{
- pr_info("%s: No debug info available for the GMR id manager\n", prefix);
+ drm_printf(printer, "No debug info available for the GMR id manager\n");
}
const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index 0c7e1723292c..b9239ba067c4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -30,11 +30,56 @@
#define VMW_FENCE_WRAP (1 << 24)
-irqreturn_t vmw_irq_handler(int irq, void *arg)
+/**
+ * vmw_thread_fn - Deferred (process context) irq handler
+ *
+ * @irq: irq number
+ * @arg: Closure argument. Pointer to a struct drm_device cast to void *
+ *
+ * This function implements the deferred part of irq processing.
+ * The function is guaranteed to run at least once after the
+ * vmw_irq_handler has returned with IRQ_WAKE_THREAD.
+ *
+ */
+static irqreturn_t vmw_thread_fn(int irq, void *arg)
+{
+ struct drm_device *dev = (struct drm_device *)arg;
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ irqreturn_t ret = IRQ_NONE;
+
+ if (test_and_clear_bit(VMW_IRQTHREAD_FENCE,
+ dev_priv->irqthread_pending)) {
+ vmw_fences_update(dev_priv->fman);
+ wake_up_all(&dev_priv->fence_queue);
+ ret = IRQ_HANDLED;
+ }
+
+ if (test_and_clear_bit(VMW_IRQTHREAD_CMDBUF,
+ dev_priv->irqthread_pending)) {
+ vmw_cmdbuf_irqthread(dev_priv->cman);
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+
+/**
+ * vmw_irq_handler irq handler
+ *
+ * @irq: irq number
+ * @arg: Closure argument. Pointer to a struct drm_device cast to void *
+ *
+ * This function implements the quick part of irq processing.
+ * The function performs fast actions like clearing the device interrupt
+ * flags and also reasonably quick actions like waking processes waiting for
+ * FIFO space. Other IRQ actions are deferred to the IRQ thread.
+ */
+static irqreturn_t vmw_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *)arg;
struct vmw_private *dev_priv = vmw_priv(dev);
uint32_t status, masked_status;
+ irqreturn_t ret = IRQ_HANDLED;
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
masked_status = status & READ_ONCE(dev_priv->irq_mask);
@@ -45,20 +90,21 @@ irqreturn_t vmw_irq_handler(int irq, void *arg)
if (!status)
return IRQ_NONE;
- if (masked_status & (SVGA_IRQFLAG_ANY_FENCE |
- SVGA_IRQFLAG_FENCE_GOAL)) {
- vmw_fences_update(dev_priv->fman);
- wake_up_all(&dev_priv->fence_queue);
- }
-
if (masked_status & SVGA_IRQFLAG_FIFO_PROGRESS)
wake_up_all(&dev_priv->fifo_queue);
- if (masked_status & (SVGA_IRQFLAG_COMMAND_BUFFER |
- SVGA_IRQFLAG_ERROR))
- vmw_cmdbuf_tasklet_schedule(dev_priv->cman);
+ if ((masked_status & (SVGA_IRQFLAG_ANY_FENCE |
+ SVGA_IRQFLAG_FENCE_GOAL)) &&
+ !test_and_set_bit(VMW_IRQTHREAD_FENCE, dev_priv->irqthread_pending))
+ ret = IRQ_WAKE_THREAD;
- return IRQ_HANDLED;
+ if ((masked_status & (SVGA_IRQFLAG_COMMAND_BUFFER |
+ SVGA_IRQFLAG_ERROR)) &&
+ !test_and_set_bit(VMW_IRQTHREAD_CMDBUF,
+ dev_priv->irqthread_pending))
+ ret = IRQ_WAKE_THREAD;
+
+ return ret;
}
static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno)
@@ -281,23 +327,15 @@ int vmw_wait_seqno(struct vmw_private *dev_priv,
return ret;
}
-void vmw_irq_preinstall(struct drm_device *dev)
+static void vmw_irq_preinstall(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
uint32_t status;
- if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
- return;
-
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
outl(status, dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
}
-int vmw_irq_postinstall(struct drm_device *dev)
-{
- return 0;
-}
-
void vmw_irq_uninstall(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
@@ -306,8 +344,41 @@ void vmw_irq_uninstall(struct drm_device *dev)
if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
return;
+ if (!dev->irq_enabled)
+ return;
+
vmw_write(dev_priv, SVGA_REG_IRQMASK, 0);
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
outl(status, dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
+
+ dev->irq_enabled = false;
+ free_irq(dev->irq, dev);
+}
+
+/**
+ * vmw_irq_install - Install the irq handlers
+ *
+ * @dev: Pointer to the drm device.
+ * @irq: The irq number.
+ * Return: Zero if successful. Negative number otherwise.
+ */
+int vmw_irq_install(struct drm_device *dev, int irq)
+{
+ int ret;
+
+ if (dev->irq_enabled)
+ return -EBUSY;
+
+ vmw_irq_preinstall(dev);
+
+ ret = request_threaded_irq(irq, vmw_irq_handler, vmw_thread_fn,
+ IRQF_SHARED, VMWGFX_DRIVER_NAME, dev);
+ if (ret < 0)
+ return ret;
+
+ dev->irq_enabled = true;
+ dev->irq = irq;
+
+ return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 625ba24f143f..b850562fbdd6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1536,7 +1536,7 @@ err_out:
* RETURNS
* Zero for success or -errno
*/
-int
+static int
vmw_kms_atomic_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state)
{
@@ -1545,8 +1545,7 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev,
struct vmw_private *dev_priv = vmw_priv(dev);
int i;
-
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
unsigned long requested_bb_mem = 0;
if (dev_priv->active_display_unit == vmw_du_screen_target) {
@@ -1691,7 +1690,7 @@ int vmw_kms_init(struct vmw_private *dev_priv)
int vmw_kms_close(struct vmw_private *dev_priv)
{
- int ret;
+ int ret = 0;
/*
* Docs says we should take the lock before calling this function
@@ -1699,11 +1698,7 @@ int vmw_kms_close(struct vmw_private *dev_priv)
* drm_encoder_cleanup which takes the lock we deadlock.
*/
drm_mode_config_cleanup(dev_priv->dev);
- if (dev_priv->active_display_unit == vmw_du_screen_object)
- ret = vmw_kms_sou_close_display(dev_priv);
- else if (dev_priv->active_display_unit == vmw_du_screen_target)
- ret = vmw_kms_stdu_close_display(dev_priv);
- else
+ if (dev_priv->active_display_unit == vmw_du_legacy)
ret = vmw_kms_ldu_close_display(dev_priv);
return ret;
@@ -2523,7 +2518,7 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
if (file_priv)
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
ret, user_fence_rep, fence,
- handle);
+ handle, -1, NULL);
if (out_fence)
*out_fence = fence;
else
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 5f8d678ae675..ff9c8389ff21 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -390,7 +390,6 @@ int vmw_kms_update_proxy(struct vmw_resource *res,
* Screen Objects display functions - vmwgfx_scrn.c
*/
int vmw_kms_sou_init_display(struct vmw_private *dev_priv);
-int vmw_kms_sou_close_display(struct vmw_private *dev_priv);
int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer,
struct drm_clip_rect *clips,
@@ -418,7 +417,6 @@ int vmw_kms_sou_readback(struct vmw_private *dev_priv,
* Screen Target Display Unit functions - vmwgfx_stdu.c
*/
int vmw_kms_stdu_init_display(struct vmw_private *dev_priv);
-int vmw_kms_stdu_close_display(struct vmw_private *dev_priv);
int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer,
struct drm_clip_rect *clips,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index d3987bcf53f8..b8a09807c5de 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -203,19 +203,7 @@ static void vmw_ldu_crtc_mode_set_nofb(struct drm_crtc *crtc)
}
/**
- * vmw_ldu_crtc_helper_prepare - Noop
- *
- * @crtc: CRTC associated with the new screen
- *
- * Prepares the CRTC for a mode set, but we don't need to do anything here.
- *
- */
-static void vmw_ldu_crtc_helper_prepare(struct drm_crtc *crtc)
-{
-}
-
-/**
- * vmw_ldu_crtc_helper_commit - Noop
+ * vmw_ldu_crtc_atomic_enable - Noop
*
* @crtc: CRTC associated with the new screen
*
@@ -224,16 +212,18 @@ static void vmw_ldu_crtc_helper_prepare(struct drm_crtc *crtc)
* but since for LDU the display plane is closely tied to the
* CRTC, it makes more sense to do those at plane update time.
*/
-static void vmw_ldu_crtc_helper_commit(struct drm_crtc *crtc)
+static void vmw_ldu_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
}
/**
- * vmw_ldu_crtc_helper_disable - Turns off CRTC
+ * vmw_ldu_crtc_atomic_disable - Turns off CRTC
*
* @crtc: CRTC to be turned off
*/
-static void vmw_ldu_crtc_helper_disable(struct drm_crtc *crtc)
+static void vmw_ldu_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
}
@@ -388,13 +378,12 @@ drm_plane_helper_funcs vmw_ldu_primary_plane_helper_funcs = {
};
static const struct drm_crtc_helper_funcs vmw_ldu_crtc_helper_funcs = {
- .prepare = vmw_ldu_crtc_helper_prepare,
- .commit = vmw_ldu_crtc_helper_commit,
- .disable = vmw_ldu_crtc_helper_disable,
.mode_set_nofb = vmw_ldu_crtc_mode_set_nofb,
.atomic_check = vmw_du_crtc_atomic_check,
.atomic_begin = vmw_du_crtc_atomic_begin,
.atomic_flush = vmw_du_crtc_atomic_flush,
+ .atomic_enable = vmw_ldu_crtc_atomic_enable,
+ .atomic_disable = vmw_ldu_crtc_atomic_disable,
};
@@ -439,7 +428,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_ldu_plane_funcs,
vmw_primary_plane_formats,
ARRAY_SIZE(vmw_primary_plane_formats),
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
DRM_ERROR("Failed to initialize primary plane");
goto err_free;
@@ -454,7 +443,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_ldu_cursor_funcs,
vmw_cursor_plane_formats,
ARRAY_SIZE(vmw_cursor_plane_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (ret) {
DRM_ERROR("Failed to initialize cursor plane");
drm_plane_cleanup(&ldu->base.primary);
@@ -582,13 +571,9 @@ err_free:
int vmw_kms_ldu_close_display(struct vmw_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
-
if (!dev_priv->ldu_priv)
return -ENOSYS;
- drm_vblank_cleanup(dev);
-
BUG_ON(!list_empty(&dev_priv->ldu_priv->active));
kfree(dev_priv->ldu_priv);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 8d7dc9def7c2..d1552d3e0652 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -270,22 +270,24 @@ static void vmw_sou_crtc_helper_prepare(struct drm_crtc *crtc)
}
/**
- * vmw_sou_crtc_helper_commit - Noop
+ * vmw_sou_crtc_atomic_enable - Noop
*
* @crtc: CRTC associated with the new screen
*
* This is called after a mode set has been completed.
*/
-static void vmw_sou_crtc_helper_commit(struct drm_crtc *crtc)
+static void vmw_sou_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
}
/**
- * vmw_sou_crtc_helper_disable - Turns off CRTC
+ * vmw_sou_crtc_atomic_disable - Turns off CRTC
*
* @crtc: CRTC to be turned off
*/
-static void vmw_sou_crtc_helper_disable(struct drm_crtc *crtc)
+static void vmw_sou_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vmw_private *dev_priv;
struct vmw_screen_object_unit *sou;
@@ -573,12 +575,12 @@ drm_plane_helper_funcs vmw_sou_primary_plane_helper_funcs = {
static const struct drm_crtc_helper_funcs vmw_sou_crtc_helper_funcs = {
.prepare = vmw_sou_crtc_helper_prepare,
- .commit = vmw_sou_crtc_helper_commit,
- .disable = vmw_sou_crtc_helper_disable,
.mode_set_nofb = vmw_sou_crtc_mode_set_nofb,
.atomic_check = vmw_du_crtc_atomic_check,
.atomic_begin = vmw_du_crtc_atomic_begin,
.atomic_flush = vmw_du_crtc_atomic_flush,
+ .atomic_enable = vmw_sou_crtc_atomic_enable,
+ .atomic_disable = vmw_sou_crtc_atomic_disable,
};
@@ -622,7 +624,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_sou_plane_funcs,
vmw_primary_plane_formats,
ARRAY_SIZE(vmw_primary_plane_formats),
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
DRM_ERROR("Failed to initialize primary plane");
goto err_free;
@@ -637,7 +639,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_sou_cursor_funcs,
vmw_cursor_plane_formats,
ARRAY_SIZE(vmw_cursor_plane_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (ret) {
DRM_ERROR("Failed to initialize cursor plane");
drm_plane_cleanup(&sou->base.primary);
@@ -746,15 +748,6 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
return 0;
}
-int vmw_kms_sou_close_display(struct vmw_private *dev_priv)
-{
- struct drm_device *dev = dev_priv->dev;
-
- drm_vblank_cleanup(dev);
-
- return 0;
-}
-
static int do_dmabuf_define_gmrfb(struct vmw_private *dev_priv,
struct vmw_framebuffer *framebuffer)
{
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 5284e8d2f7ba..ca3afae2db1f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -412,7 +412,8 @@ static void vmw_stdu_crtc_helper_prepare(struct drm_crtc *crtc)
}
-static void vmw_stdu_crtc_helper_commit(struct drm_crtc *crtc)
+static void vmw_stdu_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vmw_private *dev_priv;
struct vmw_screen_target_display_unit *stdu;
@@ -432,7 +433,8 @@ static void vmw_stdu_crtc_helper_commit(struct drm_crtc *crtc)
vmw_kms_del_active(dev_priv, &stdu->base);
}
-static void vmw_stdu_crtc_helper_disable(struct drm_crtc *crtc)
+static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct vmw_private *dev_priv;
struct vmw_screen_target_display_unit *stdu;
@@ -1415,12 +1417,12 @@ drm_plane_helper_funcs vmw_stdu_primary_plane_helper_funcs = {
static const struct drm_crtc_helper_funcs vmw_stdu_crtc_helper_funcs = {
.prepare = vmw_stdu_crtc_helper_prepare,
- .commit = vmw_stdu_crtc_helper_commit,
- .disable = vmw_stdu_crtc_helper_disable,
.mode_set_nofb = vmw_stdu_crtc_mode_set_nofb,
.atomic_check = vmw_du_crtc_atomic_check,
.atomic_begin = vmw_du_crtc_atomic_begin,
.atomic_flush = vmw_du_crtc_atomic_flush,
+ .atomic_enable = vmw_stdu_crtc_atomic_enable,
+ .atomic_disable = vmw_stdu_crtc_atomic_disable,
};
@@ -1473,7 +1475,7 @@ static int vmw_stdu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_stdu_plane_funcs,
vmw_primary_plane_formats,
ARRAY_SIZE(vmw_primary_plane_formats),
- DRM_PLANE_TYPE_PRIMARY, NULL);
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
DRM_ERROR("Failed to initialize primary plane");
goto err_free;
@@ -1488,7 +1490,7 @@ static int vmw_stdu_init(struct vmw_private *dev_priv, unsigned unit)
0, &vmw_stdu_cursor_funcs,
vmw_cursor_plane_formats,
ARRAY_SIZE(vmw_cursor_plane_formats),
- DRM_PLANE_TYPE_CURSOR, NULL);
+ NULL, DRM_PLANE_TYPE_CURSOR, NULL);
if (ret) {
DRM_ERROR("Failed to initialize cursor plane");
drm_plane_cleanup(&stdu->base.primary);
@@ -1651,36 +1653,11 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to initialize STDU %d", i);
- goto err_vblank_cleanup;
+ return ret;
}
}
DRM_INFO("Screen Target Display device initialized\n");
return 0;
-
-err_vblank_cleanup:
- drm_vblank_cleanup(dev);
- return ret;
-}
-
-
-
-/**
- * vmw_kms_stdu_close_display - Cleans up after vmw_kms_stdu_init_display
- *
- * @dev_priv: VMW DRM device
- *
- * Frees up any resources allocated by vmw_kms_stdu_init_display
- *
- * RETURNS:
- * 0 on success
- */
-int vmw_kms_stdu_close_display(struct vmw_private *dev_priv)
-{
- struct drm_device *dev = dev_priv->dev;
-
- drm_vblank_cleanup(dev);
-
- return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 20:03:44 +0000