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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c134
1 files changed, 34 insertions, 100 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 856a352a72a6..af8562c95cc3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
*
- * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -25,6 +25,7 @@
*
**************************************************************************/
+#include "vmwgfx_bo.h"
#include "vmwgfx_drv.h"
#include <drm/ttm/ttm_placement.h>
@@ -49,13 +50,6 @@ static const struct ttm_place gmr_placement_flags = {
.flags = 0
};
-static const struct ttm_place mob_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_MOB,
- .flags = 0
-};
-
struct ttm_placement vmw_vram_placement = {
.num_placement = 1,
.placement = &vram_placement_flags,
@@ -77,27 +71,6 @@ static const struct ttm_place vram_gmr_placement_flags[] = {
}
};
-static const struct ttm_place gmr_vram_placement_flags[] = {
- {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_GMR,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_VRAM,
- .flags = 0
- }
-};
-
-static const struct ttm_place vmw_sys_placement_flags = {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_SYSTEM,
- .flags = 0
-};
-
struct ttm_placement vmw_vram_gmr_placement = {
.num_placement = 2,
.placement = vram_gmr_placement_flags,
@@ -105,13 +78,6 @@ struct ttm_placement vmw_vram_gmr_placement = {
.busy_placement = &gmr_placement_flags
};
-struct ttm_placement vmw_vram_sys_placement = {
- .num_placement = 1,
- .placement = &vram_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &sys_placement_flags
-};
-
struct ttm_placement vmw_sys_placement = {
.num_placement = 1,
.placement = &sys_placement_flags,
@@ -119,53 +85,6 @@ struct ttm_placement vmw_sys_placement = {
.busy_placement = &sys_placement_flags
};
-struct ttm_placement vmw_pt_sys_placement = {
- .num_placement = 1,
- .placement = &vmw_sys_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &vmw_sys_placement_flags
-};
-
-static const struct ttm_place nonfixed_placement_flags[] = {
- {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_SYSTEM,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_GMR,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_MOB,
- .flags = 0
- }
-};
-
-struct ttm_placement vmw_srf_placement = {
- .num_placement = 1,
- .num_busy_placement = 2,
- .placement = &gmr_placement_flags,
- .busy_placement = gmr_vram_placement_flags
-};
-
-struct ttm_placement vmw_mob_placement = {
- .num_placement = 1,
- .num_busy_placement = 1,
- .placement = &mob_placement_flags,
- .busy_placement = &mob_placement_flags
-};
-
-struct ttm_placement vmw_nonfixed_placement = {
- .num_placement = 3,
- .placement = nonfixed_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &sys_placement_flags
-};
-
const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt);
/**
@@ -508,7 +427,7 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo,
if (!vmw_be)
return NULL;
- vmw_be->dev_priv = container_of(bo->bdev, struct vmw_private, bdev);
+ vmw_be->dev_priv = vmw_priv_from_ttm(bo->bdev);
vmw_be->mob = NULL;
if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent)
@@ -534,7 +453,7 @@ static void vmw_evict_flags(struct ttm_buffer_object *bo,
static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
{
- struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev);
+ struct vmw_private *dev_priv = vmw_priv_from_ttm(bdev);
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
@@ -596,9 +515,13 @@ static int vmw_move(struct ttm_buffer_object *bo,
struct ttm_resource *new_mem,
struct ttm_place *hop)
{
- struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type);
- struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type);
- int ret;
+ struct ttm_resource_manager *new_man;
+ struct ttm_resource_manager *old_man = NULL;
+ int ret = 0;
+
+ new_man = ttm_manager_type(bo->bdev, new_mem->mem_type);
+ if (bo->resource)
+ old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type);
if (new_man->use_tt && !vmw_memtype_is_system(new_mem->mem_type)) {
ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem);
@@ -606,9 +529,15 @@ static int vmw_move(struct ttm_buffer_object *bo,
return ret;
}
+ if (!bo->resource || (bo->resource->mem_type == TTM_PL_SYSTEM &&
+ bo->ttm == NULL)) {
+ ttm_bo_move_null(bo, new_mem);
+ return 0;
+ }
+
vmw_move_notify(bo, bo->resource, new_mem);
- if (old_man->use_tt && new_man->use_tt) {
+ if (old_man && old_man->use_tt && new_man->use_tt) {
if (vmw_memtype_is_system(bo->resource->mem_type)) {
ttm_bo_move_null(bo, new_mem);
return 0;
@@ -645,34 +574,39 @@ struct ttm_device_funcs vmw_bo_driver = {
};
int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
- unsigned long bo_size,
- struct ttm_buffer_object **bo_p)
+ size_t bo_size, u32 domain,
+ struct vmw_bo **bo_p)
{
struct ttm_operation_ctx ctx = {
.interruptible = false,
.no_wait_gpu = false
};
- struct ttm_buffer_object *bo;
+ struct vmw_bo *vbo;
int ret;
+ struct vmw_bo_params bo_params = {
+ .domain = domain,
+ .busy_domain = domain,
+ .bo_type = ttm_bo_type_kernel,
+ .size = bo_size,
+ .pin = true
+ };
- ret = vmw_bo_create_kernel(dev_priv, bo_size,
- &vmw_pt_sys_placement,
- &bo);
+ ret = vmw_bo_create(dev_priv, &bo_params, &vbo);
if (unlikely(ret != 0))
return ret;
- ret = ttm_bo_reserve(bo, false, true, NULL);
+ ret = ttm_bo_reserve(&vbo->tbo, false, true, NULL);
BUG_ON(ret != 0);
- ret = vmw_ttm_populate(bo->bdev, bo->ttm, &ctx);
+ ret = vmw_ttm_populate(vbo->tbo.bdev, vbo->tbo.ttm, &ctx);
if (likely(ret == 0)) {
struct vmw_ttm_tt *vmw_tt =
- container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm);
+ container_of(vbo->tbo.ttm, struct vmw_ttm_tt, dma_ttm);
ret = vmw_ttm_map_dma(vmw_tt);
}
- ttm_bo_unreserve(bo);
+ ttm_bo_unreserve(&vbo->tbo);
if (likely(ret == 0))
- *bo_p = bo;
+ *bo_p = vbo;
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 02:14:37 +0000