From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 526 ++++++++++++++++++++++-----------------------------------
1 files changed, 206 insertions(+), 320 deletions(-)
diff --git a/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 05a8008..31e3e5c 100644
--- a/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/kernel/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -24,17 +24,23 @@
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
-#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 <linux/console.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/mem_encrypt.h>
+
+#include <drm/drm_drv.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_sysfs.h>
#include <drm/ttm/ttm_bo_driver.h>
-#include <drm/ttm/ttm_object.h>
#include <drm/ttm/ttm_module.h>
-#include <linux/dma_remapping.h>
+#include <drm/ttm/ttm_placement.h>
+
+#include "ttm_object.h"
+#include "vmwgfx_binding.h"
+#include "vmwgfx_drv.h"
#define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices"
#define VMWGFX_CHIP_SVGAII 0
@@ -48,6 +54,8 @@
#endif
#define VMWGFX_REPO "In Tree"
+
+#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
/**
@@ -143,6 +151,9 @@
#define DRM_IOCTL_VMW_GB_SURFACE_REF_EXT \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_GB_SURFACE_REF_EXT, \
union drm_vmw_gb_surface_reference_ext_arg)
+#define DRM_IOCTL_VMW_MSG \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_MSG, \
+ struct drm_vmw_msg_arg)
/**
* The core DRM version of this macro doesn't account for
@@ -158,9 +169,9 @@
static const struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_bo_alloc_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_bo_unref_ioctl,
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CURSOR_BYPASS,
@@ -175,16 +186,16 @@
DRM_MASTER),
VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl,
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl,
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_EXECBUF, NULL, DRM_AUTH |
+ DRM_RENDER_ALLOW),
+ VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl,
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_obj_wait_ioctl,
DRM_RENDER_ALLOW),
@@ -194,9 +205,9 @@
VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl,
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_FENCE_EVENT, vmw_fence_event_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
/* these allow direct access to the framebuffers mark as master only */
VMW_IOCTL_DEF(VMW_PRESENT, vmw_present_ioctl,
@@ -214,28 +225,31 @@
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CREATE_SHADER,
vmw_shader_define_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_UNREF_SHADER,
vmw_shader_destroy_ioctl,
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_CREATE,
vmw_gb_surface_define_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_REF,
vmw_gb_surface_reference_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_SYNCCPU,
vmw_user_bo_synccpu_ioctl,
DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CREATE_EXTENDED_CONTEXT,
vmw_extended_context_define_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_CREATE_EXT,
vmw_gb_surface_define_ext_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_GB_SURFACE_REF_EXT,
vmw_gb_surface_reference_ext_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
+ VMW_IOCTL_DEF(VMW_MSG,
+ vmw_msg_ioctl,
+ DRM_RENDER_ALLOW),
};
static const struct pci_device_id vmw_pci_id_list[] = {
@@ -252,7 +266,6 @@
static int vmw_assume_16bpp;
static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
-static void vmw_master_init(struct vmw_master *);
static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
void *ptr);
@@ -277,6 +290,8 @@
DRM_INFO(" Grow oTable.\n");
if (capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY)
DRM_INFO(" IntraSurface copy.\n");
+ if (capabilities2 & SVGA_CAP2_DX3)
+ DRM_INFO(" DX3.\n");
}
static void vmw_print_capabilities(uint32_t capabilities)
@@ -436,7 +451,7 @@
dev_priv->cman = vmw_cmdbuf_man_create(dev_priv);
if (IS_ERR(dev_priv->cman)) {
dev_priv->cman = NULL;
- dev_priv->has_dx = false;
+ dev_priv->sm_type = VMW_SM_LEGACY;
}
ret = vmw_request_device_late(dev_priv);
@@ -549,9 +564,8 @@
*
* @dev_priv: Pointer to a struct vmw_private
*
- * This functions tries to determine the IOMMU setup and what actions
- * need to be taken by the driver to make system pages visible to the
- * device.
+ * This functions tries to determine what actions need to be taken by the
+ * driver to make system pages visible to the device.
* If this function decides that DMA is not possible, it returns -EINVAL.
* The driver may then try to disable features of the device that require
* DMA.
@@ -561,57 +575,25 @@
static const char *names[vmw_dma_map_max] = {
[vmw_dma_phys] = "Using physical TTM page addresses.",
[vmw_dma_alloc_coherent] = "Using coherent TTM pages.",
- [vmw_dma_map_populate] = "Keeping DMA mappings.",
+ [vmw_dma_map_populate] = "Caching DMA mappings.",
[vmw_dma_map_bind] = "Giving up DMA mappings early."};
-#ifdef CONFIG_X86
- const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev);
-#ifdef CONFIG_INTEL_IOMMU
- if (intel_iommu_enabled) {
- dev_priv->map_mode = vmw_dma_map_populate;
- goto out_fixup;
- }
-#endif
-
- if (!(vmw_force_iommu || vmw_force_coherent)) {
- dev_priv->map_mode = vmw_dma_phys;
- DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]);
- return 0;
- }
-
- dev_priv->map_mode = vmw_dma_map_populate;
-
- if (dma_ops->sync_single_for_cpu)
- dev_priv->map_mode = vmw_dma_alloc_coherent;
-#ifdef CONFIG_SWIOTLB
- if (swiotlb_nr_tbl() == 0)
- dev_priv->map_mode = vmw_dma_map_populate;
-#endif
-
-#ifdef CONFIG_INTEL_IOMMU
-out_fixup:
-#endif
- if (dev_priv->map_mode == vmw_dma_map_populate &&
- vmw_restrict_iommu)
- dev_priv->map_mode = vmw_dma_map_bind;
+ /* TTM currently doesn't fully support SEV encryption. */
+ if (mem_encrypt_active())
+ return -EINVAL;
if (vmw_force_coherent)
dev_priv->map_mode = vmw_dma_alloc_coherent;
+ else if (vmw_restrict_iommu)
+ dev_priv->map_mode = vmw_dma_map_bind;
+ else
+ dev_priv->map_mode = vmw_dma_map_populate;
-#if !defined(CONFIG_SWIOTLB) && !defined(CONFIG_INTEL_IOMMU)
- /*
- * No coherent page pool
- */
- if (dev_priv->map_mode == vmw_dma_alloc_coherent)
+ if (!IS_ENABLED(CONFIG_DRM_TTM_DMA_PAGE_POOL) &&
+ (dev_priv->map_mode == vmw_dma_alloc_coherent))
return -EINVAL;
-#endif
-
-#else /* CONFIG_X86 */
- dev_priv->map_mode = vmw_dma_map_populate;
-#endif /* CONFIG_X86 */
DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]);
-
return 0;
}
@@ -623,7 +605,6 @@
* With 32-bit we can only handle 32 bit PFNs. Optionally set that
* restriction also for 64-bit systems.
*/
-#ifdef CONFIG_INTEL_IOMMU
static int vmw_dma_masks(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
@@ -638,12 +619,28 @@
return ret;
}
-#else
-static int vmw_dma_masks(struct vmw_private *dev_priv)
+
+static int vmw_vram_manager_init(struct vmw_private *dev_priv)
{
- return 0;
-}
+ int ret;
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ ret = vmw_thp_init(dev_priv);
+#else
+ ret = ttm_range_man_init(&dev_priv->bdev, TTM_PL_VRAM, false,
+ dev_priv->vram_size >> PAGE_SHIFT);
#endif
+ ttm_resource_manager_set_used(ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM), false);
+ return ret;
+}
+
+static void vmw_vram_manager_fini(struct vmw_private *dev_priv)
+{
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ vmw_thp_fini(dev_priv);
+#else
+ ttm_range_man_fini(&dev_priv->bdev, TTM_PL_VRAM);
+#endif
+}
static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
{
@@ -668,10 +665,9 @@
mutex_init(&dev_priv->cmdbuf_mutex);
mutex_init(&dev_priv->release_mutex);
mutex_init(&dev_priv->binding_mutex);
- mutex_init(&dev_priv->requested_layout_mutex);
mutex_init(&dev_priv->global_kms_state_mutex);
- rwlock_init(&dev_priv->resource_lock);
ttm_lock_init(&dev_priv->reservation_sem);
+ spin_lock_init(&dev_priv->resource_lock);
spin_lock_init(&dev_priv->hw_lock);
spin_lock_init(&dev_priv->waiter_lock);
spin_lock_init(&dev_priv->cap_lock);
@@ -683,7 +679,6 @@
INIT_LIST_HEAD(&dev_priv->res_lru[i]);
}
- mutex_init(&dev_priv->init_mutex);
init_waitqueue_head(&dev_priv->fence_queue);
init_waitqueue_head(&dev_priv->fifo_queue);
dev_priv->fence_queue_waiters = 0;
@@ -716,8 +711,10 @@
ret = vmw_dma_select_mode(dev_priv);
if (unlikely(ret != 0)) {
- DRM_INFO("Restricting capabilities due to IOMMU setup.\n");
+ DRM_INFO("Restricting capabilities since DMA not available.\n");
refuse_dma = true;
+ if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS)
+ DRM_INFO("Disabling 3D acceleration.\n");
}
dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE);
@@ -745,9 +742,15 @@
dev_priv->max_mob_pages = 0;
dev_priv->max_mob_size = 0;
if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
- uint64_t mem_size =
- vmw_read(dev_priv,
- SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB);
+ uint64_t mem_size;
+
+ if (dev_priv->capabilities2 & SVGA_CAP2_GB_MEMSIZE_2)
+ mem_size = vmw_read(dev_priv,
+ SVGA_REG_GBOBJECT_MEM_SIZE_KB);
+ else
+ mem_size =
+ vmw_read(dev_priv,
+ SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB);
/*
* Workaround for low memory 2D VMs to compensate for the
@@ -807,22 +810,13 @@
DRM_INFO("MMIO at 0x%08x size is %u kiB\n",
dev_priv->mmio_start, dev_priv->mmio_size / 1024);
- ret = vmw_ttm_global_init(dev_priv);
- if (unlikely(ret != 0))
- goto out_err0;
-
-
- vmw_master_init(&dev_priv->fbdev_master);
- ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
- dev_priv->active_master = &dev_priv->fbdev_master;
-
dev_priv->mmio_virt = memremap(dev_priv->mmio_start,
dev_priv->mmio_size, MEMREMAP_WB);
if (unlikely(dev_priv->mmio_virt == NULL)) {
ret = -ENOMEM;
DRM_ERROR("Failed mapping MMIO.\n");
- goto out_err3;
+ goto out_err0;
}
/* Need mmio memory to check for fifo pitchlock cap. */
@@ -834,8 +828,8 @@
goto out_err4;
}
- dev_priv->tdev = ttm_object_device_init
- (dev_priv->mem_global_ref.object, 12, &vmw_prime_dmabuf_ops);
+ dev_priv->tdev = ttm_object_device_init(&ttm_mem_glob, 12,
+ &vmw_prime_dmabuf_ops);
if (unlikely(dev_priv->tdev == NULL)) {
DRM_ERROR("Unable to initialize TTM object management.\n");
@@ -875,11 +869,13 @@
goto out_no_fman;
}
+ drm_vma_offset_manager_init(&dev_priv->vma_manager,
+ DRM_FILE_PAGE_OFFSET_START,
+ DRM_FILE_PAGE_OFFSET_SIZE);
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,
+ &dev_priv->vma_manager,
false);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed initializing TTM buffer object driver.\n");
@@ -890,40 +886,63 @@
* 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));
+
+ ret = vmw_vram_manager_init(dev_priv);
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;
+ /*
+ * "Guest Memory Regions" is an aperture like feature with
+ * one slot per bo. There is an upper limit of the number of
+ * slots as well as the bo size.
+ */
dev_priv->has_gmr = true;
+ /* TODO: This is most likely not correct */
if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
- refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
- VMW_PL_GMR) != 0) {
+ refuse_dma ||
+ vmw_gmrid_man_init(dev_priv, VMW_PL_GMR) != 0) {
DRM_INFO("No GMR memory available. "
"Graphics memory resources are very limited.\n");
dev_priv->has_gmr = false;
}
- if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS) {
+ if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS && !refuse_dma) {
dev_priv->has_mob = true;
- if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
- VMW_PL_MOB) != 0) {
+
+ if (vmw_gmrid_man_init(dev_priv, VMW_PL_MOB) != 0) {
DRM_INFO("No MOB memory available. "
"3D will be disabled.\n");
dev_priv->has_mob = false;
}
}
- if (dev_priv->has_mob) {
+ if (dev_priv->has_mob && (dev_priv->capabilities & SVGA_CAP_DX)) {
spin_lock(&dev_priv->cap_lock);
vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_DXCONTEXT);
- dev_priv->has_dx = !!vmw_read(dev_priv, SVGA_REG_DEV_CAP);
+ if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
+ dev_priv->sm_type = VMW_SM_4;
spin_unlock(&dev_priv->cap_lock);
}
+ vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN);
+
+ /* SVGA_CAP2_DX2 (DefineGBSurface_v3) is needed for SM4_1 support */
+ if (has_sm4_context(dev_priv) &&
+ (dev_priv->capabilities2 & SVGA_CAP2_DX2)) {
+ vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_SM41);
+
+ if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
+ dev_priv->sm_type = VMW_SM_4_1;
+
+ if (has_sm4_1_context(dev_priv) &&
+ (dev_priv->capabilities2 & SVGA_CAP2_DX3)) {
+ vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_SM5);
+ if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
+ dev_priv->sm_type = VMW_SM_5;
+ }
+ }
ret = vmw_kms_init(dev_priv);
if (unlikely(ret != 0))
@@ -934,23 +953,14 @@
if (ret)
goto out_no_fifo;
- if (dev_priv->has_dx) {
- /*
- * SVGA_CAP2_DX2 (DefineGBSurface_v3) is needed for SM4_1
- * support
- */
- if ((dev_priv->capabilities2 & SVGA_CAP2_DX2) != 0) {
- vmw_write(dev_priv, SVGA_REG_DEV_CAP,
- SVGA3D_DEVCAP_SM41);
- dev_priv->has_sm4_1 = vmw_read(dev_priv,
- SVGA_REG_DEV_CAP);
- }
- }
-
- DRM_INFO("DX: %s\n", dev_priv->has_dx ? "yes." : "no.");
DRM_INFO("Atomic: %s\n", (dev->driver->driver_features & DRIVER_ATOMIC)
? "yes." : "no.");
- DRM_INFO("SM4_1: %s\n", dev_priv->has_sm4_1 ? "yes." : "no.");
+ if (dev_priv->sm_type == VMW_SM_5)
+ DRM_INFO("SM5 support available.\n");
+ if (dev_priv->sm_type == VMW_SM_4_1)
+ DRM_INFO("SM4_1 support available.\n");
+ if (dev_priv->sm_type == VMW_SM_4)
+ DRM_INFO("SM4 support available.\n");
snprintf(host_log, sizeof(host_log), "vmwgfx: %s-%s",
VMWGFX_REPO, VMWGFX_GIT_VERSION);
@@ -978,10 +988,10 @@
vmw_kms_close(dev_priv);
out_no_kms:
if (dev_priv->has_mob)
- (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
+ vmw_gmrid_man_fini(dev_priv, 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_gmrid_man_fini(dev_priv, VMW_PL_GMR);
+ vmw_vram_manager_fini(dev_priv);
out_no_vram:
(void)ttm_bo_device_release(&dev_priv->bdev);
out_no_bdev:
@@ -998,8 +1008,6 @@
ttm_object_device_release(&dev_priv->tdev);
out_err4:
memunmap(dev_priv->mmio_virt);
-out_err3:
- 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]);
@@ -1031,13 +1039,14 @@
vmw_overlay_close(dev_priv);
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_gmrid_man_fini(dev_priv, VMW_PL_GMR);
vmw_release_device_early(dev_priv);
if (dev_priv->has_mob)
- (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_MOB);
+ vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB);
+ vmw_vram_manager_fini(dev_priv);
(void) ttm_bo_device_release(&dev_priv->bdev);
+ drm_vma_offset_manager_destroy(&dev_priv->vma_manager);
vmw_release_device_late(dev_priv);
vmw_fence_manager_takedown(dev_priv->fman);
if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
@@ -1051,7 +1060,6 @@
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)
idr_destroy(&dev_priv->res_idr[i]);
@@ -1062,18 +1070,7 @@
static void vmw_postclose(struct drm_device *dev,
struct drm_file *file_priv)
{
- struct vmw_fpriv *vmw_fp;
-
- vmw_fp = vmw_fpriv(file_priv);
-
- if (vmw_fp->locked_master) {
- struct vmw_master *vmaster =
- vmw_master(vmw_fp->locked_master);
-
- ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
- ttm_vt_unlock(&vmaster->lock);
- drm_master_put(&vmw_fp->locked_master);
- }
+ struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
ttm_object_file_release(&vmw_fp->tfile);
kfree(vmw_fp);
@@ -1102,55 +1099,6 @@
return ret;
}
-static struct vmw_master *vmw_master_check(struct drm_device *dev,
- struct drm_file *file_priv,
- unsigned int flags)
-{
- int ret;
- struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
- struct vmw_master *vmaster;
-
- if (!drm_is_primary_client(file_priv) || !(flags & DRM_AUTH))
- return NULL;
-
- ret = mutex_lock_interruptible(&dev->master_mutex);
- if (unlikely(ret != 0))
- return ERR_PTR(-ERESTARTSYS);
-
- if (drm_is_current_master(file_priv)) {
- mutex_unlock(&dev->master_mutex);
- return NULL;
- }
-
- /*
- * 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);
-
- /*
- * Take the TTM lock. Possibly sleep waiting for the authenticating
- * master to become master again, or for a SIGTERM if the
- * authenticating master exits.
- */
- vmaster = vmw_master(file_priv->master);
- ret = ttm_read_lock(&vmaster->lock, true);
- if (unlikely(ret != 0))
- vmaster = ERR_PTR(ret);
-
- return vmaster;
-}
-
static long vmw_generic_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg,
long (*ioctl_func)(struct file *, unsigned int,
@@ -1159,9 +1107,7 @@
struct drm_file *file_priv = filp->private_data;
struct drm_device *dev = file_priv->minor->dev;
unsigned int nr = DRM_IOCTL_NR(cmd);
- struct vmw_master *vmaster;
unsigned int flags;
- long ret;
/*
* Do extra checking on driver private ioctls.
@@ -1173,15 +1119,7 @@
&vmw_ioctls[nr - DRM_COMMAND_BASE];
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));
+ return ioctl_func(filp, cmd, arg);
} else if (nr == DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT) {
if (!drm_is_current_master(file_priv) &&
!capable(CAP_SYS_ADMIN))
@@ -1195,21 +1133,7 @@
} else if (!drm_ioctl_flags(nr, &flags))
return -EINVAL;
- vmaster = vmw_master_check(dev, file_priv, flags);
- if (IS_ERR(vmaster)) {
- ret = PTR_ERR(vmaster);
-
- if (ret != -ERESTARTSYS)
- DRM_INFO("IOCTL ERROR Command %d, Error %ld.\n",
- nr, ret);
- return ret;
- }
-
- ret = ioctl_func(filp, cmd, arg);
- if (vmaster)
- ttm_read_unlock(&vmaster->lock);
-
- return ret;
+ return ioctl_func(filp, cmd, arg);
out_io_encoding:
DRM_ERROR("Invalid command format, ioctl %d\n",
@@ -1232,108 +1156,26 @@
}
#endif
-static void vmw_lastclose(struct drm_device *dev)
+static void vmw_master_set(struct drm_device *dev,
+ struct drm_file *file_priv,
+ bool from_open)
{
-}
-
-static void vmw_master_init(struct vmw_master *vmaster)
-{
- ttm_lock_init(&vmaster->lock);
-}
-
-static int vmw_master_create(struct drm_device *dev,
- struct drm_master *master)
-{
- struct vmw_master *vmaster;
-
- vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL);
- if (unlikely(!vmaster))
- return -ENOMEM;
-
- vmw_master_init(vmaster);
- ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
- master->driver_priv = vmaster;
-
- return 0;
-}
-
-static void vmw_master_destroy(struct drm_device *dev,
- struct drm_master *master)
-{
- struct vmw_master *vmaster = vmw_master(master);
-
- master->driver_priv = NULL;
- kfree(vmaster);
-}
-
-static int vmw_master_set(struct drm_device *dev,
- struct drm_file *file_priv,
- bool from_open)
-{
- struct vmw_private *dev_priv = vmw_priv(dev);
- struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
- struct vmw_master *active = dev_priv->active_master;
- struct vmw_master *vmaster = vmw_master(file_priv->master);
- int ret = 0;
-
- if (active) {
- BUG_ON(active != &dev_priv->fbdev_master);
- ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
- if (unlikely(ret != 0))
- return ret;
-
- ttm_lock_set_kill(&active->lock, true, SIGTERM);
- dev_priv->active_master = NULL;
- }
-
- ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);
- if (!from_open) {
- ttm_vt_unlock(&vmaster->lock);
- BUG_ON(vmw_fp->locked_master != file_priv->master);
- drm_master_put(&vmw_fp->locked_master);
- }
-
- dev_priv->active_master = vmaster;
-
/*
* Inform a new master that the layout may have changed while
* it was gone.
*/
if (!from_open)
drm_sysfs_hotplug_event(dev);
-
- return 0;
}
static void vmw_master_drop(struct drm_device *dev,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
- struct vmw_master *vmaster = vmw_master(file_priv->master);
- int ret;
- /**
- * Make sure the master doesn't disappear while we have
- * it locked.
- */
-
- 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);
-
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);
- ttm_vt_unlock(&dev_priv->fbdev_master.lock);
}
/**
@@ -1344,10 +1186,12 @@
*/
static void __vmw_svga_enable(struct vmw_private *dev_priv)
{
+ struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM);
+
spin_lock(&dev_priv->svga_lock);
- if (!dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
+ if (!ttm_resource_manager_used(man)) {
vmw_write(dev_priv, SVGA_REG_ENABLE, SVGA_REG_ENABLE);
- dev_priv->bdev.man[TTM_PL_VRAM].use_type = true;
+ ttm_resource_manager_set_used(man, true);
}
spin_unlock(&dev_priv->svga_lock);
}
@@ -1373,9 +1217,11 @@
*/
static void __vmw_svga_disable(struct vmw_private *dev_priv)
{
+ struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM);
+
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;
+ if (ttm_resource_manager_used(man)) {
+ ttm_resource_manager_set_used(man, false);
vmw_write(dev_priv, SVGA_REG_ENABLE,
SVGA_REG_ENABLE_HIDE |
SVGA_REG_ENABLE_ENABLE);
@@ -1392,6 +1238,7 @@
*/
void vmw_svga_disable(struct vmw_private *dev_priv)
{
+ struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM);
/*
* Disabling SVGA will turn off device modesetting capabilities, so
* notify KMS about that so that it doesn't cache atomic state that
@@ -1407,8 +1254,8 @@
vmw_kms_lost_device(dev_priv->dev);
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;
+ if (ttm_resource_manager_used(man)) {
+ ttm_resource_manager_set_used(man, 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");
@@ -1424,8 +1271,22 @@
{
struct drm_device *dev = pci_get_drvdata(pdev);
+ drm_dev_unregister(dev);
+ vmw_driver_unload(dev);
+ drm_dev_put(dev);
pci_disable_device(pdev);
- drm_put_dev(dev);
+}
+
+static unsigned long
+vmw_get_unmapped_area(struct file *file, unsigned long uaddr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags)
+{
+ struct drm_file *file_priv = file->private_data;
+ struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
+
+ return drm_get_unmapped_area(file, uaddr, len, pgoff, flags,
+ &dev_priv->vma_manager);
}
static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
@@ -1523,7 +1384,7 @@
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);
+ ttm_bo_swapout_all();
if (dev_priv->enable_fb)
vmw_fifo_resource_dec(dev_priv);
if (atomic_read(&dev_priv->num_fifo_resources) != 0) {
@@ -1599,21 +1460,14 @@
.compat_ioctl = vmw_compat_ioctl,
#endif
.llseek = noop_llseek,
+ .get_unmapped_area = vmw_get_unmapped_area,
};
static struct drm_driver driver = {
- .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
- DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
- .load = vmw_driver_load,
- .unload = vmw_driver_unload,
- .lastclose = vmw_lastclose,
- .get_vblank_counter = vmw_get_vblank_counter,
- .enable_vblank = vmw_enable_vblank,
- .disable_vblank = vmw_disable_vblank,
+ .driver_features =
+ DRIVER_MODESET | DRIVER_RENDER | DRIVER_ATOMIC,
.ioctls = vmw_ioctls,
.num_ioctls = ARRAY_SIZE(vmw_ioctls),
- .master_create = vmw_master_create,
- .master_destroy = vmw_master_destroy,
.master_set = vmw_master_set,
.master_drop = vmw_master_drop,
.open = vmw_driver_open,
@@ -1647,7 +1501,39 @@
static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- return drm_get_pci_dev(pdev, ent, &driver);
+ struct drm_device *dev;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ dev = drm_dev_alloc(&driver, &pdev->dev);
+ if (IS_ERR(dev)) {
+ ret = PTR_ERR(dev);
+ goto err_pci_disable_device;
+ }
+
+ dev->pdev = pdev;
+ pci_set_drvdata(pdev, dev);
+
+ ret = vmw_driver_load(dev, ent->driver_data);
+ if (ret)
+ goto err_drm_dev_put;
+
+ ret = drm_dev_register(dev, ent->driver_data);
+ if (ret)
+ goto err_vmw_driver_unload;
+
+ return 0;
+
+err_vmw_driver_unload:
+ vmw_driver_unload(dev);
+err_drm_dev_put:
+ drm_dev_put(dev);
+err_pci_disable_device:
+ pci_disable_device(pdev);
+ return ret;
}
static int __init vmwgfx_init(void)
--
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