/**************************************************************************
*
- * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
*
**************************************************************************/
#include <linux/module.h>
+#include <linux/console.h>
#include <drm/drmP.h>
#include "vmwgfx_drv.h"
+#include "vmwgfx_binding.h"
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_object.h>
#define DRM_IOCTL_VMW_SYNCCPU \
DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_SYNCCPU, \
struct drm_vmw_synccpu_arg)
+#define DRM_IOCTL_VMW_CREATE_EXTENDED_CONTEXT \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_CREATE_EXTENDED_CONTEXT, \
+ struct drm_vmw_context_arg)
/**
* The core DRM version of this macro doesn't account for
static const struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CURSOR_BYPASS,
vmw_kms_cursor_bypass_ioctl,
- DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
+ DRM_MASTER | DRM_CONTROL_ALLOW),
VMW_IOCTL_DEF(VMW_CONTROL_STREAM, vmw_overlay_ioctl,
- DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
+ DRM_MASTER | DRM_CONTROL_ALLOW),
VMW_IOCTL_DEF(VMW_CLAIM_STREAM, vmw_stream_claim_ioctl,
- DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
+ DRM_MASTER | DRM_CONTROL_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_STREAM, vmw_stream_unref_ioctl,
- DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
+ DRM_MASTER | DRM_CONTROL_ALLOW),
VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
+ VMW_IOCTL_DEF(VMW_EXECBUF, NULL, DRM_AUTH |
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_obj_wait_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_FENCE_SIGNALED,
vmw_fence_obj_signaled_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_FENCE_EVENT, vmw_fence_event_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
/* these allow direct access to the framebuffers mark as master only */
VMW_IOCTL_DEF(VMW_PRESENT, vmw_present_ioctl,
- DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
+ DRM_MASTER | DRM_AUTH),
VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
vmw_present_readback_ioctl,
- DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
+ DRM_MASTER | DRM_AUTH),
VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT,
vmw_kms_update_layout_ioctl,
- DRM_MASTER | DRM_UNLOCKED),
+ DRM_MASTER),
VMW_IOCTL_DEF(VMW_CREATE_SHADER,
vmw_shader_define_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_SHADER,
vmw_shader_destroy_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_CREATE,
vmw_gb_surface_define_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_REF,
vmw_gb_surface_reference_ioctl,
- DRM_AUTH | DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_AUTH | DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_SYNCCPU,
vmw_user_dmabuf_synccpu_ioctl,
- DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
+ VMW_IOCTL_DEF(VMW_CREATE_EXTENDED_CONTEXT,
+ vmw_extended_context_define_ioctl,
+ DRM_AUTH | DRM_RENDER_ALLOW),
};
static struct pci_device_id vmw_pci_id_list[] = {
DRM_INFO(" Command Buffers 2.\n");
if (capabilities & SVGA_CAP_GBOBJECTS)
DRM_INFO(" Guest Backed Resources.\n");
+ if (capabilities & SVGA_CAP_DX)
+ DRM_INFO(" DX Features.\n");
}
/**
static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
{
int ret;
- struct ttm_buffer_object *bo;
+ struct vmw_dma_buffer *vbo;
struct ttm_bo_kmap_obj map;
volatile SVGA3dQueryResult *result;
bool dummy;
/*
- * Create the bo as pinned, so that a tryreserve will
+ * Create the vbo as pinned, so that a tryreserve will
* immediately succeed. This is because we're the only
* user of the bo currently.
*/
- ret = ttm_bo_create(&dev_priv->bdev,
- PAGE_SIZE,
- ttm_bo_type_device,
- &vmw_sys_ne_placement,
- 0, false, NULL,
- &bo);
+ vbo = kzalloc(sizeof(*vbo), GFP_KERNEL);
+ if (!vbo)
+ return -ENOMEM;
+ ret = vmw_dmabuf_init(dev_priv, vbo, PAGE_SIZE,
+ &vmw_sys_ne_placement, false,
+ &vmw_dmabuf_bo_free);
if (unlikely(ret != 0))
return ret;
- ret = ttm_bo_reserve(bo, false, true, false, NULL);
+ ret = ttm_bo_reserve(&vbo->base, false, true, false, NULL);
BUG_ON(ret != 0);
+ vmw_bo_pin_reserved(vbo, true);
- ret = ttm_bo_kmap(bo, 0, 1, &map);
+ ret = ttm_bo_kmap(&vbo->base, 0, 1, &map);
if (likely(ret == 0)) {
result = ttm_kmap_obj_virtual(&map, &dummy);
result->totalSize = sizeof(*result);
result->result32 = 0xff;
ttm_bo_kunmap(&map);
}
- vmw_bo_pin(bo, false);
- ttm_bo_unreserve(bo);
+ vmw_bo_pin_reserved(vbo, false);
+ ttm_bo_unreserve(&vbo->base);
if (unlikely(ret != 0)) {
DRM_ERROR("Dummy query buffer map failed.\n");
- ttm_bo_unref(&bo);
+ vmw_dmabuf_unreference(&vbo);
} else
- dev_priv->dummy_query_bo = bo;
+ dev_priv->dummy_query_bo = vbo;
return ret;
}
+/**
+ * vmw_request_device_late - Perform late device setup
+ *
+ * @dev_priv: Pointer to device private.
+ *
+ * This function performs setup of otables and enables large command
+ * buffer submission. These tasks are split out to a separate function
+ * because it reverts vmw_release_device_early and is intended to be used
+ * by an error path in the hibernation code.
+ */
+static int vmw_request_device_late(struct vmw_private *dev_priv)
+{
+ int ret;
+
+ if (dev_priv->has_mob) {
+ ret = vmw_otables_setup(dev_priv);
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("Unable to initialize "
+ "guest Memory OBjects.\n");
+ return ret;
+ }
+ }
+
+ if (dev_priv->cman) {
+ ret = vmw_cmdbuf_set_pool_size(dev_priv->cman,
+ 256*4096, 2*4096);
+ if (ret) {
+ struct vmw_cmdbuf_man *man = dev_priv->cman;
+
+ dev_priv->cman = NULL;
+ vmw_cmdbuf_man_destroy(man);
+ }
+ }
+
+ return 0;
+}
+
static int vmw_request_device(struct vmw_private *dev_priv)
{
int ret;
return ret;
}
vmw_fence_fifo_up(dev_priv->fman);
- if (dev_priv->has_mob) {
- ret = vmw_otables_setup(dev_priv);
- if (unlikely(ret != 0)) {
- DRM_ERROR("Unable to initialize "
- "guest Memory OBjects.\n");
- goto out_no_mob;
- }
+ dev_priv->cman = vmw_cmdbuf_man_create(dev_priv);
+ if (IS_ERR(dev_priv->cman)) {
+ dev_priv->cman = NULL;
+ dev_priv->has_dx = false;
}
+
+ ret = vmw_request_device_late(dev_priv);
+ if (ret)
+ goto out_no_mob;
+
ret = vmw_dummy_query_bo_create(dev_priv);
if (unlikely(ret != 0))
goto out_no_query_bo;
return 0;
out_no_query_bo:
- if (dev_priv->has_mob)
+ if (dev_priv->cman)
+ vmw_cmdbuf_remove_pool(dev_priv->cman);
+ if (dev_priv->has_mob) {
+ (void) ttm_bo_evict_mm(&dev_priv->bdev, VMW_PL_MOB);
vmw_otables_takedown(dev_priv);
+ }
+ if (dev_priv->cman)
+ vmw_cmdbuf_man_destroy(dev_priv->cman);
out_no_mob:
vmw_fence_fifo_down(dev_priv->fman);
vmw_fifo_release(dev_priv, &dev_priv->fifo);
return ret;
}
-static void vmw_release_device(struct vmw_private *dev_priv)
+/**
+ * vmw_release_device_early - Early part of fifo takedown.
+ *
+ * @dev_priv: Pointer to device private struct.
+ *
+ * This is the first part of command submission takedown, to be called before
+ * buffer management is taken down.
+ */
+static void vmw_release_device_early(struct vmw_private *dev_priv)
{
/*
* Previous destructions should've released
BUG_ON(dev_priv->pinned_bo != NULL);
- ttm_bo_unref(&dev_priv->dummy_query_bo);
- if (dev_priv->has_mob)
- vmw_otables_takedown(dev_priv);
- vmw_fence_fifo_down(dev_priv->fman);
- vmw_fifo_release(dev_priv, &dev_priv->fifo);
-}
-
+ vmw_dmabuf_unreference(&dev_priv->dummy_query_bo);
+ if (dev_priv->cman)
+ vmw_cmdbuf_remove_pool(dev_priv->cman);
-/**
- * Increase the 3d resource refcount.
- * If the count was prevously zero, initialize the fifo, switching to svga
- * mode. Note that the master holds a ref as well, and may request an
- * explicit switch to svga mode if fb is not running, using @unhide_svga.
- */
-int vmw_3d_resource_inc(struct vmw_private *dev_priv,
- bool unhide_svga)
-{
- int ret = 0;
-
- mutex_lock(&dev_priv->release_mutex);
- if (unlikely(dev_priv->num_3d_resources++ == 0)) {
- ret = vmw_request_device(dev_priv);
- if (unlikely(ret != 0))
- --dev_priv->num_3d_resources;
- } else if (unhide_svga) {
- vmw_write(dev_priv, SVGA_REG_ENABLE,
- vmw_read(dev_priv, SVGA_REG_ENABLE) &
- ~SVGA_REG_ENABLE_HIDE);
+ if (dev_priv->has_mob) {
+ ttm_bo_evict_mm(&dev_priv->bdev, VMW_PL_MOB);
+ vmw_otables_takedown(dev_priv);
}
-
- mutex_unlock(&dev_priv->release_mutex);
- return ret;
}
/**
- * Decrease the 3d resource refcount.
- * If the count reaches zero, disable the fifo, switching to vga mode.
- * Note that the master holds a refcount as well, and may request an
- * explicit switch to vga mode when it releases its refcount to account
- * for the situation of an X server vt switch to VGA with 3d resources
- * active.
+ * vmw_release_device_late - Late part of fifo takedown.
+ *
+ * @dev_priv: Pointer to device private struct.
+ *
+ * This is the last part of the command submission takedown, to be called when
+ * command submission is no longer needed. It may wait on pending fences.
*/
-void vmw_3d_resource_dec(struct vmw_private *dev_priv,
- bool hide_svga)
+static void vmw_release_device_late(struct vmw_private *dev_priv)
{
- int32_t n3d;
-
- mutex_lock(&dev_priv->release_mutex);
- if (unlikely(--dev_priv->num_3d_resources == 0))
- vmw_release_device(dev_priv);
- else if (hide_svga)
- vmw_write(dev_priv, SVGA_REG_ENABLE,
- vmw_read(dev_priv, SVGA_REG_ENABLE) |
- SVGA_REG_ENABLE_HIDE);
-
- n3d = (int32_t) dev_priv->num_3d_resources;
- mutex_unlock(&dev_priv->release_mutex);
+ vmw_fence_fifo_down(dev_priv->fman);
+ if (dev_priv->cman)
+ vmw_cmdbuf_man_destroy(dev_priv->cman);
- BUG_ON(n3d < 0);
+ vmw_fifo_release(dev_priv, &dev_priv->fifo);
}
/**
spin_lock_init(&dev_priv->hw_lock);
spin_lock_init(&dev_priv->waiter_lock);
spin_lock_init(&dev_priv->cap_lock);
+ spin_lock_init(&dev_priv->svga_lock);
for (i = vmw_res_context; i < vmw_res_max; ++i) {
idr_init(&dev_priv->res_idr[i]);
init_waitqueue_head(&dev_priv->fence_queue);
init_waitqueue_head(&dev_priv->fifo_queue);
dev_priv->fence_queue_waiters = 0;
- atomic_set(&dev_priv->fifo_queue_waiters, 0);
+ dev_priv->fifo_queue_waiters = 0;
dev_priv->used_memory_size = 0;
SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM);
dev_priv->max_mob_size =
vmw_read(dev_priv, SVGA_REG_MOB_MAX_SIZE);
- } else
+ dev_priv->stdu_max_width =
+ vmw_read(dev_priv, SVGA_REG_SCREENTARGET_MAX_WIDTH);
+ dev_priv->stdu_max_height =
+ vmw_read(dev_priv, SVGA_REG_SCREENTARGET_MAX_HEIGHT);
+
+ vmw_write(dev_priv, SVGA_REG_DEV_CAP,
+ SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH);
+ dev_priv->texture_max_width = vmw_read(dev_priv,
+ SVGA_REG_DEV_CAP);
+ vmw_write(dev_priv, SVGA_REG_DEV_CAP,
+ SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT);
+ dev_priv->texture_max_height = vmw_read(dev_priv,
+ SVGA_REG_DEV_CAP);
+ } else {
+ dev_priv->texture_max_width = 8192;
+ dev_priv->texture_max_height = 8192;
dev_priv->prim_bb_mem = dev_priv->vram_size;
+ }
+
+ vmw_print_capabilities(dev_priv->capabilities);
ret = vmw_dma_masks(dev_priv);
if (unlikely(ret != 0))
goto out_err0;
- /*
- * Limit back buffer size to VRAM size. Remove this once
- * screen targets are implemented.
- */
- if (dev_priv->prim_bb_mem > dev_priv->vram_size)
- dev_priv->prim_bb_mem = dev_priv->vram_size;
-
- vmw_print_capabilities(dev_priv->capabilities);
-
if (dev_priv->capabilities & SVGA_CAP_GMR2) {
DRM_INFO("Max GMR ids is %u\n",
(unsigned)dev_priv->max_gmr_ids);
ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
dev_priv->active_master = &dev_priv->fbdev_master;
-
- ret = ttm_bo_device_init(&dev_priv->bdev,
- dev_priv->bo_global_ref.ref.object,
- &vmw_bo_driver,
- dev->anon_inode->i_mapping,
- VMWGFX_FILE_PAGE_OFFSET,
- false);
- if (unlikely(ret != 0)) {
- DRM_ERROR("Failed initializing TTM buffer object driver.\n");
- goto out_err1;
- }
-
- dev_priv->mmio_mtrr = arch_phys_wc_add(dev_priv->mmio_start,
- dev_priv->mmio_size);
-
- dev_priv->mmio_virt = ioremap_wc(dev_priv->mmio_start,
- dev_priv->mmio_size);
+ dev_priv->mmio_virt = memremap(dev_priv->mmio_start,
+ dev_priv->mmio_size, MEMREMAP_WB);
if (unlikely(dev_priv->mmio_virt == NULL)) {
ret = -ENOMEM;
goto out_no_fman;
}
+ ret = ttm_bo_device_init(&dev_priv->bdev,
+ dev_priv->bo_global_ref.ref.object,
+ &vmw_bo_driver,
+ dev->anon_inode->i_mapping,
+ VMWGFX_FILE_PAGE_OFFSET,
+ false);
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("Failed initializing TTM buffer object driver.\n");
+ goto out_no_bdev;
+ }
+ /*
+ * Enable VRAM, but initially don't use it until SVGA is enabled and
+ * unhidden.
+ */
ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
(dev_priv->vram_size >> PAGE_SHIFT));
if (unlikely(ret != 0)) {
DRM_ERROR("Failed initializing memory manager for VRAM.\n");
goto out_no_vram;
}
+ dev_priv->bdev.man[TTM_PL_VRAM].use_type = false;
dev_priv->has_gmr = true;
if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
}
}
- vmw_kms_save_vga(dev_priv);
+ if (dev_priv->has_mob) {
+ spin_lock(&dev_priv->cap_lock);
+ vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_DX);
+ dev_priv->has_dx = !!vmw_read(dev_priv, SVGA_REG_DEV_CAP);
+ spin_unlock(&dev_priv->cap_lock);
+ }
+
- /* Start kms and overlay systems, needs fifo. */
ret = vmw_kms_init(dev_priv);
if (unlikely(ret != 0))
goto out_no_kms;
vmw_overlay_init(dev_priv);
+ ret = vmw_request_device(dev_priv);
+ if (ret)
+ goto out_no_fifo;
+
+ DRM_INFO("DX: %s\n", dev_priv->has_dx ? "yes." : "no.");
+
if (dev_priv->enable_fb) {
- ret = vmw_3d_resource_inc(dev_priv, true);
- if (unlikely(ret != 0))
- goto out_no_fifo;
+ vmw_fifo_resource_inc(dev_priv);
+ vmw_svga_enable(dev_priv);
vmw_fb_init(dev_priv);
}
vmw_overlay_close(dev_priv);
vmw_kms_close(dev_priv);
out_no_kms:
- vmw_kms_restore_vga(dev_priv);
if (dev_priv->has_mob)
(void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
if (dev_priv->has_gmr)
(void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
(void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
out_no_vram:
+ (void)ttm_bo_device_release(&dev_priv->bdev);
+out_no_bdev:
vmw_fence_manager_takedown(dev_priv->fman);
out_no_fman:
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
out_no_device:
ttm_object_device_release(&dev_priv->tdev);
out_err4:
- iounmap(dev_priv->mmio_virt);
+ memunmap(dev_priv->mmio_virt);
out_err3:
- arch_phys_wc_del(dev_priv->mmio_mtrr);
- (void)ttm_bo_device_release(&dev_priv->bdev);
-out_err1:
vmw_ttm_global_release(dev_priv);
out_err0:
for (i = vmw_res_context; i < vmw_res_max; ++i)
idr_destroy(&dev_priv->res_idr[i]);
+ if (dev_priv->ctx.staged_bindings)
+ vmw_binding_state_free(dev_priv->ctx.staged_bindings);
kfree(dev_priv);
return ret;
}
drm_ht_remove(&dev_priv->ctx.res_ht);
vfree(dev_priv->ctx.cmd_bounce);
if (dev_priv->enable_fb) {
+ vmw_fb_off(dev_priv);
vmw_fb_close(dev_priv);
- vmw_kms_restore_vga(dev_priv);
- vmw_3d_resource_dec(dev_priv, false);
+ vmw_fifo_resource_dec(dev_priv);
+ vmw_svga_disable(dev_priv);
}
+
vmw_kms_close(dev_priv);
vmw_overlay_close(dev_priv);
- if (dev_priv->has_mob)
- (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
if (dev_priv->has_gmr)
(void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
(void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
+ vmw_release_device_early(dev_priv);
+ if (dev_priv->has_mob)
+ (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
+ (void) ttm_bo_device_release(&dev_priv->bdev);
+ 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);
pci_release_regions(dev->pdev);
ttm_object_device_release(&dev_priv->tdev);
- iounmap(dev_priv->mmio_virt);
- arch_phys_wc_del(dev_priv->mmio_mtrr);
- (void)ttm_bo_device_release(&dev_priv->bdev);
+ memunmap(dev_priv->mmio_virt);
+ if (dev_priv->ctx.staged_bindings)
+ vmw_binding_state_free(dev_priv->ctx.staged_bindings);
vmw_ttm_global_release(dev_priv);
for (i = vmw_res_context; i < vmw_res_max; ++i)
}
/*
- * Check if we were previously master, but now dropped.
+ * Check if we were previously master, but now dropped. In that
+ * case, allow at least render node functionality.
*/
if (vmw_fp->locked_master) {
mutex_unlock(&dev->master_mutex);
+
+ if (flags & DRM_RENDER_ALLOW)
+ return NULL;
+
DRM_ERROR("Dropped master trying to access ioctl that "
"requires authentication.\n");
return ERR_PTR(-EACCES);
}
mutex_unlock(&dev->master_mutex);
- /*
- * Taking the drm_global_mutex after the TTM lock might deadlock
- */
- if (!(flags & DRM_UNLOCKED)) {
- DRM_ERROR("Refusing locked ioctl access.\n");
- return ERR_PTR(-EDEADLK);
- }
-
/*
* Take the TTM lock. Possibly sleep waiting for the authenticating
* master to become master again, or for a SIGTERM if the
const struct drm_ioctl_desc *ioctl =
&vmw_ioctls[nr - DRM_COMMAND_BASE];
- if (unlikely(ioctl->cmd != cmd)) {
- DRM_ERROR("Invalid command format, ioctl %d\n",
- nr - DRM_COMMAND_BASE);
- return -EINVAL;
+ if (nr == DRM_COMMAND_BASE + DRM_VMW_EXECBUF) {
+ ret = (long) drm_ioctl_permit(ioctl->flags, file_priv);
+ if (unlikely(ret != 0))
+ return ret;
+
+ if (unlikely((cmd & (IOC_IN | IOC_OUT)) != IOC_IN))
+ goto out_io_encoding;
+
+ return (long) vmw_execbuf_ioctl(dev, arg, file_priv,
+ _IOC_SIZE(cmd));
}
+
+ if (unlikely(ioctl->cmd != cmd))
+ goto out_io_encoding;
+
flags = ioctl->flags;
} else if (!drm_ioctl_flags(nr, &flags))
return -EINVAL;
vmaster = vmw_master_check(dev, file_priv, flags);
- if (unlikely(IS_ERR(vmaster))) {
+ if (IS_ERR(vmaster)) {
ret = PTR_ERR(vmaster);
if (ret != -ERESTARTSYS)
ttm_read_unlock(&vmaster->lock);
return ret;
+
+out_io_encoding:
+ DRM_ERROR("Invalid command format, ioctl %d\n",
+ nr - DRM_COMMAND_BASE);
+
+ return -EINVAL;
}
static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd,
static void vmw_lastclose(struct drm_device *dev)
{
- struct drm_crtc *crtc;
- struct drm_mode_set set;
- int ret;
-
- set.x = 0;
- set.y = 0;
- set.fb = NULL;
- set.mode = NULL;
- set.connectors = NULL;
- set.num_connectors = 0;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- set.crtc = crtc;
- ret = drm_mode_set_config_internal(&set);
- WARN_ON(ret != 0);
- }
-
}
static void vmw_master_init(struct vmw_master *vmaster)
{
ttm_lock_init(&vmaster->lock);
- INIT_LIST_HEAD(&vmaster->fb_surf);
- mutex_init(&vmaster->fb_surf_mutex);
}
static int vmw_master_create(struct drm_device *dev,
kfree(vmaster);
}
-
static int vmw_master_set(struct drm_device *dev,
struct drm_file *file_priv,
bool from_open)
struct vmw_master *vmaster = vmw_master(file_priv->master);
int ret = 0;
- if (!dev_priv->enable_fb) {
- ret = vmw_3d_resource_inc(dev_priv, true);
- if (unlikely(ret != 0))
- return ret;
- vmw_kms_save_vga(dev_priv);
- vmw_write(dev_priv, SVGA_REG_TRACES, 0);
- }
-
if (active) {
BUG_ON(active != &dev_priv->fbdev_master);
ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
if (unlikely(ret != 0))
- goto out_no_active_lock;
+ return ret;
ttm_lock_set_kill(&active->lock, true, SIGTERM);
- ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
- if (unlikely(ret != 0)) {
- DRM_ERROR("Unable to clean VRAM on "
- "master drop.\n");
- }
-
dev_priv->active_master = NULL;
}
dev_priv->active_master = vmaster;
return 0;
-
-out_no_active_lock:
- if (!dev_priv->enable_fb) {
- vmw_kms_restore_vga(dev_priv);
- vmw_3d_resource_dec(dev_priv, true);
- vmw_write(dev_priv, SVGA_REG_TRACES, 1);
- }
- return ret;
}
static void vmw_master_drop(struct drm_device *dev,
vmw_fp->locked_master = drm_master_get(file_priv->master);
ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);
+ vmw_kms_legacy_hotspot_clear(dev_priv);
if (unlikely((ret != 0))) {
DRM_ERROR("Unable to lock TTM at VT switch.\n");
drm_master_put(&vmw_fp->locked_master);
}
ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);
- vmw_execbuf_release_pinned_bo(dev_priv);
- if (!dev_priv->enable_fb) {
- ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
- if (unlikely(ret != 0))
- DRM_ERROR("Unable to clean VRAM on master drop.\n");
- vmw_kms_restore_vga(dev_priv);
- vmw_3d_resource_dec(dev_priv, true);
- vmw_write(dev_priv, SVGA_REG_TRACES, 1);
- }
+ if (!dev_priv->enable_fb)
+ vmw_svga_disable(dev_priv);
dev_priv->active_master = &dev_priv->fbdev_master;
ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
vmw_fb_on(dev_priv);
}
+/**
+ * __vmw_svga_enable - Enable SVGA mode, FIFO and use of VRAM.
+ *
+ * @dev_priv: Pointer to device private struct.
+ * Needs the reservation sem to be held in non-exclusive mode.
+ */
+static void __vmw_svga_enable(struct vmw_private *dev_priv)
+{
+ spin_lock(&dev_priv->svga_lock);
+ if (!dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
+ vmw_write(dev_priv, SVGA_REG_ENABLE, SVGA_REG_ENABLE);
+ dev_priv->bdev.man[TTM_PL_VRAM].use_type = true;
+ }
+ spin_unlock(&dev_priv->svga_lock);
+}
+
+/**
+ * vmw_svga_enable - Enable SVGA mode, FIFO and use of VRAM.
+ *
+ * @dev_priv: Pointer to device private struct.
+ */
+void vmw_svga_enable(struct vmw_private *dev_priv)
+{
+ ttm_read_lock(&dev_priv->reservation_sem, false);
+ __vmw_svga_enable(dev_priv);
+ ttm_read_unlock(&dev_priv->reservation_sem);
+}
+
+/**
+ * __vmw_svga_disable - Disable SVGA mode and use of VRAM.
+ *
+ * @dev_priv: Pointer to device private struct.
+ * Needs the reservation sem to be held in exclusive mode.
+ * Will not empty VRAM. VRAM must be emptied by caller.
+ */
+static void __vmw_svga_disable(struct vmw_private *dev_priv)
+{
+ spin_lock(&dev_priv->svga_lock);
+ if (dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
+ dev_priv->bdev.man[TTM_PL_VRAM].use_type = false;
+ vmw_write(dev_priv, SVGA_REG_ENABLE,
+ SVGA_REG_ENABLE_HIDE |
+ SVGA_REG_ENABLE_ENABLE);
+ }
+ spin_unlock(&dev_priv->svga_lock);
+}
+
+/**
+ * vmw_svga_disable - Disable SVGA_MODE, and use of VRAM. Keep the fifo
+ * running.
+ *
+ * @dev_priv: Pointer to device private struct.
+ * Will empty VRAM.
+ */
+void vmw_svga_disable(struct vmw_private *dev_priv)
+{
+ ttm_write_lock(&dev_priv->reservation_sem, false);
+ spin_lock(&dev_priv->svga_lock);
+ if (dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
+ dev_priv->bdev.man[TTM_PL_VRAM].use_type = false;
+ spin_unlock(&dev_priv->svga_lock);
+ if (ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM))
+ DRM_ERROR("Failed evicting VRAM buffers.\n");
+ vmw_write(dev_priv, SVGA_REG_ENABLE,
+ SVGA_REG_ENABLE_HIDE |
+ SVGA_REG_ENABLE_ENABLE);
+ } else
+ spin_unlock(&dev_priv->svga_lock);
+ ttm_write_unlock(&dev_priv->reservation_sem);
+}
static void vmw_remove(struct pci_dev *pdev)
{
switch (val) {
case PM_HIBERNATION_PREPARE:
- case PM_SUSPEND_PREPARE:
+ if (dev_priv->enable_fb)
+ vmw_fb_off(dev_priv);
ttm_suspend_lock(&dev_priv->reservation_sem);
- /**
+ /*
* This empties VRAM and unbinds all GMR bindings.
* Buffer contents is moved to swappable memory.
*/
vmw_execbuf_release_pinned_bo(dev_priv);
vmw_resource_evict_all(dev_priv);
+ vmw_release_device_early(dev_priv);
ttm_bo_swapout_all(&dev_priv->bdev);
-
+ vmw_fence_fifo_down(dev_priv->fman);
break;
case PM_POST_HIBERNATION:
- case PM_POST_SUSPEND:
case PM_POST_RESTORE:
+ vmw_fence_fifo_up(dev_priv->fman);
ttm_suspend_unlock(&dev_priv->reservation_sem);
-
+ if (dev_priv->enable_fb)
+ vmw_fb_on(dev_priv);
break;
case PM_RESTORE_PREPARE:
break;
return 0;
}
-/**
- * These might not be needed with the virtual SVGA device.
- */
-
static int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct drm_device *dev = pci_get_drvdata(pdev);
struct vmw_private *dev_priv = vmw_priv(dev);
- if (dev_priv->num_3d_resources != 0) {
- DRM_INFO("Can't suspend or hibernate "
- "while 3D resources are active.\n");
+ if (dev_priv->refuse_hibernation)
return -EBUSY;
- }
pci_save_state(pdev);
pci_disable_device(pdev);
return vmw_pci_resume(pdev);
}
-static int vmw_pm_prepare(struct device *kdev)
+static int vmw_pm_freeze(struct device *kdev)
{
struct pci_dev *pdev = to_pci_dev(kdev);
struct drm_device *dev = pci_get_drvdata(pdev);
struct vmw_private *dev_priv = vmw_priv(dev);
- /**
- * Release 3d reference held by fbdev and potentially
- * stop fifo.
- */
dev_priv->suspended = true;
if (dev_priv->enable_fb)
- vmw_3d_resource_dec(dev_priv, true);
-
- if (dev_priv->num_3d_resources != 0) {
-
- DRM_INFO("Can't suspend or hibernate "
- "while 3D resources are active.\n");
+ vmw_fifo_resource_dec(dev_priv);
+ if (atomic_read(&dev_priv->num_fifo_resources) != 0) {
+ DRM_ERROR("Can't hibernate while 3D resources are active.\n");
if (dev_priv->enable_fb)
- vmw_3d_resource_inc(dev_priv, true);
+ vmw_fifo_resource_inc(dev_priv);
+ WARN_ON(vmw_request_device_late(dev_priv));
dev_priv->suspended = false;
return -EBUSY;
}
+ if (dev_priv->enable_fb)
+ __vmw_svga_disable(dev_priv);
+
+ vmw_release_device_late(dev_priv);
+
return 0;
}
-static void vmw_pm_complete(struct device *kdev)
+static int vmw_pm_restore(struct device *kdev)
{
struct pci_dev *pdev = to_pci_dev(kdev);
struct drm_device *dev = pci_get_drvdata(pdev);
struct vmw_private *dev_priv = vmw_priv(dev);
+ int ret;
vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
(void) vmw_read(dev_priv, SVGA_REG_ID);
- /**
- * Reclaim 3d reference held by fbdev and potentially
- * start fifo.
- */
if (dev_priv->enable_fb)
- vmw_3d_resource_inc(dev_priv, false);
+ vmw_fifo_resource_inc(dev_priv);
+
+ ret = vmw_request_device(dev_priv);
+ if (ret)
+ return ret;
+
+ if (dev_priv->enable_fb)
+ __vmw_svga_enable(dev_priv);
dev_priv->suspended = false;
+
+ return 0;
}
static const struct dev_pm_ops vmw_pm_ops = {
- .prepare = vmw_pm_prepare,
- .complete = vmw_pm_complete,
+ .freeze = vmw_pm_freeze,
+ .thaw = vmw_pm_restore,
+ .restore = vmw_pm_restore,
.suspend = vmw_pm_suspend,
.resume = vmw_pm_resume,
};
static int __init vmwgfx_init(void)
{
int ret;
+
+#ifdef CONFIG_VGA_CONSOLE
+ if (vgacon_text_force())
+ return -EINVAL;
+#endif
+
ret = drm_pci_init(&driver, &vmw_pci_driver);
if (ret)
DRM_ERROR("Failed initializing DRM.\n");
Code Review / kvmfornfv.git / blobdiff