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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/gpu/drm/vmwgfx
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_blit.c35
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gem.c32
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c31
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_prime.c15
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c44
10 files changed, 146 insertions, 39 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index c52c7bf148..717d624e9a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -456,8 +456,10 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
.no_wait_gpu = false
};
u32 j, initial_line = dst_offset / dst_stride;
- struct vmw_bo_blit_line_data d;
+ struct vmw_bo_blit_line_data d = {0};
int ret = 0;
+ struct page **dst_pages = NULL;
+ struct page **src_pages = NULL;
/* Buffer objects need to be either pinned or reserved: */
if (!(dst->pin_count))
@@ -477,12 +479,35 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
return ret;
}
+ if (!src->ttm->pages && src->ttm->sg) {
+ src_pages = kvmalloc_array(src->ttm->num_pages,
+ sizeof(struct page *), GFP_KERNEL);
+ if (!src_pages)
+ return -ENOMEM;
+ ret = drm_prime_sg_to_page_array(src->ttm->sg, src_pages,
+ src->ttm->num_pages);
+ if (ret)
+ goto out;
+ }
+ if (!dst->ttm->pages && dst->ttm->sg) {
+ dst_pages = kvmalloc_array(dst->ttm->num_pages,
+ sizeof(struct page *), GFP_KERNEL);
+ if (!dst_pages) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = drm_prime_sg_to_page_array(dst->ttm->sg, dst_pages,
+ dst->ttm->num_pages);
+ if (ret)
+ goto out;
+ }
+
d.mapped_dst = 0;
d.mapped_src = 0;
d.dst_addr = NULL;
d.src_addr = NULL;
- d.dst_pages = dst->ttm->pages;
- d.src_pages = src->ttm->pages;
+ d.dst_pages = dst->ttm->pages ? dst->ttm->pages : dst_pages;
+ d.src_pages = src->ttm->pages ? src->ttm->pages : src_pages;
d.dst_num_pages = PFN_UP(dst->resource->size);
d.src_num_pages = PFN_UP(src->resource->size);
d.dst_prot = ttm_io_prot(dst, dst->resource, PAGE_KERNEL);
@@ -504,6 +529,10 @@ out:
kunmap_atomic(d.src_addr);
if (d.dst_addr)
kunmap_atomic(d.dst_addr);
+ if (src_pages)
+ kvfree(src_pages);
+ if (dst_pages)
+ kvfree(dst_pages);
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 2bfac3aad7..4aac88cc5f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -377,7 +377,8 @@ static int vmw_bo_init(struct vmw_private *dev_priv,
{
struct ttm_operation_ctx ctx = {
.interruptible = params->bo_type != ttm_bo_type_kernel,
- .no_wait_gpu = false
+ .no_wait_gpu = false,
+ .resv = params->resv,
};
struct ttm_device *bdev = &dev_priv->bdev;
struct drm_device *vdev = &dev_priv->drm;
@@ -394,8 +395,8 @@ static int vmw_bo_init(struct vmw_private *dev_priv,
vmw_bo_placement_set(vmw_bo, params->domain, params->busy_domain);
ret = ttm_bo_init_reserved(bdev, &vmw_bo->tbo, params->bo_type,
- &vmw_bo->placement, 0, &ctx, NULL,
- NULL, destroy);
+ &vmw_bo->placement, 0, &ctx,
+ params->sg, params->resv, destroy);
if (unlikely(ret))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
index 0d496dc9c6..f349642e61 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h
@@ -55,6 +55,8 @@ struct vmw_bo_params {
enum ttm_bo_type bo_type;
size_t size;
bool pin;
+ struct dma_resv *resv;
+ struct sg_table *sg;
};
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index c7d90f96d1..58fb40c931 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -666,11 +666,12 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv)
[vmw_dma_map_populate] = "Caching DMA mappings.",
[vmw_dma_map_bind] = "Giving up DMA mappings early."};
- /* TTM currently doesn't fully support SEV encryption. */
- if (cc_platform_has(CC_ATTR_MEM_ENCRYPT))
- return -EINVAL;
-
- if (vmw_force_coherent)
+ /*
+ * When running with SEV we always want dma mappings, because
+ * otherwise ttm tt pool pages will bounce through swiotlb running
+ * out of available space.
+ */
+ if (vmw_force_coherent || cc_platform_has(CC_ATTR_MEM_ENCRYPT))
dev_priv->map_mode = vmw_dma_alloc_coherent;
else if (vmw_restrict_iommu)
dev_priv->map_mode = vmw_dma_map_bind;
@@ -1627,6 +1628,7 @@ static const struct drm_driver driver = {
.prime_fd_to_handle = vmw_prime_fd_to_handle,
.prime_handle_to_fd = vmw_prime_handle_to_fd,
+ .gem_prime_import_sg_table = vmw_prime_import_sg_table,
.fops = &vmwgfx_driver_fops,
.name = VMWGFX_DRIVER_NAME,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 3cd5090ded..6acc7ad0e9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1131,6 +1131,9 @@ extern int vmw_prime_handle_to_fd(struct drm_device *dev,
struct drm_file *file_priv,
uint32_t handle, uint32_t flags,
int *prime_fd);
+struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *table);
/*
* MemoryOBject management - vmwgfx_mob.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
index 12787bb9c1..d6bcaf078b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -149,6 +149,38 @@ out_no_bo:
return ret;
}
+struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *table)
+{
+ int ret;
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ struct drm_gem_object *gem = NULL;
+ struct vmw_bo *vbo;
+ struct vmw_bo_params params = {
+ .domain = (dev_priv->has_mob) ? VMW_BO_DOMAIN_SYS : VMW_BO_DOMAIN_VRAM,
+ .busy_domain = VMW_BO_DOMAIN_SYS,
+ .bo_type = ttm_bo_type_sg,
+ .size = attach->dmabuf->size,
+ .pin = false,
+ .resv = attach->dmabuf->resv,
+ .sg = table,
+
+ };
+
+ dma_resv_lock(params.resv, NULL);
+
+ ret = vmw_bo_create(dev_priv, &params, &vbo);
+ if (ret != 0)
+ goto out_no_bo;
+
+ vbo->tbo.base.funcs = &vmw_gem_object_funcs;
+
+ gem = &vbo->tbo.base;
+out_no_bo:
+ dma_resv_unlock(params.resv);
+ return gem;
+}
int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 5681a1b42a..f27afc6e39 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -770,13 +770,8 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
struct vmw_plane_state *old_vps = vmw_plane_state_to_vps(old_state);
s32 hotspot_x, hotspot_y;
- hotspot_x = du->hotspot_x;
- hotspot_y = du->hotspot_y;
-
- if (new_state->fb) {
- hotspot_x += new_state->fb->hot_x;
- hotspot_y += new_state->fb->hot_y;
- }
+ hotspot_x = du->hotspot_x + new_state->hotspot_x;
+ hotspot_y = du->hotspot_y + new_state->hotspot_y;
du->cursor_surface = vps->surf;
du->cursor_bo = vps->bo;
@@ -839,10 +834,21 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
{
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
struct drm_crtc_state *crtc_state = NULL;
struct drm_framebuffer *new_fb = new_state->fb;
+ struct drm_framebuffer *old_fb = old_state->fb;
int ret;
+ /*
+ * Ignore damage clips if the framebuffer attached to the plane's state
+ * has changed since the last plane update (page-flip). In this case, a
+ * full plane update should happen because uploads are done per-buffer.
+ */
+ if (old_fb != new_fb)
+ new_state->ignore_damage_clips = true;
+
if (new_state->crtc)
crtc_state = drm_atomic_get_new_crtc_state(state,
new_state->crtc);
@@ -926,6 +932,7 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
int vmw_du_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
+ struct vmw_private *vmw = vmw_priv(crtc->dev);
struct drm_crtc_state *new_state = drm_atomic_get_new_crtc_state(state,
crtc);
struct vmw_display_unit *du = vmw_crtc_to_du(new_state->crtc);
@@ -933,9 +940,13 @@ int vmw_du_crtc_atomic_check(struct drm_crtc *crtc,
bool has_primary = new_state->plane_mask &
drm_plane_mask(crtc->primary);
- /* We always want to have an active plane with an active CRTC */
- if (has_primary != new_state->enable)
- return -EINVAL;
+ /*
+ * This is fine in general, but broken userspace might expect
+ * some actual rendering so give a clue as why it's blank.
+ */
+ if (new_state->enable && !has_primary)
+ drm_dbg_driver(&vmw->drm,
+ "CRTC without a primary plane will be blank.\n");
if (new_state->connector_mask != connector_mask &&
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index db81e635dc..9fda4f4ec7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -243,10 +243,10 @@ struct vmw_framebuffer_bo {
static const uint32_t __maybe_unused vmw_primary_plane_formats[] = {
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB1555,
};
static const uint32_t __maybe_unused vmw_cursor_plane_formats[] = {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
index 2d72a5ee7c..c99cad4449 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
@@ -75,8 +75,12 @@ int vmw_prime_fd_to_handle(struct drm_device *dev,
int fd, u32 *handle)
{
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
+ int ret = ttm_prime_fd_to_handle(tfile, fd, handle);
- return ttm_prime_fd_to_handle(tfile, fd, handle);
+ if (ret)
+ ret = drm_gem_prime_fd_to_handle(dev, file_priv, fd, handle);
+
+ return ret;
}
int vmw_prime_handle_to_fd(struct drm_device *dev,
@@ -85,5 +89,12 @@ int vmw_prime_handle_to_fd(struct drm_device *dev,
int *prime_fd)
{
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- return ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd);
+ int ret;
+
+ if (handle > VMWGFX_NUM_MOB)
+ ret = ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd);
+ else
+ ret = drm_gem_prime_handle_to_fd(dev, file_priv, handle, flags, prime_fd);
+
+ return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index af8562c95c..fcb87d8376 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -220,13 +220,18 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
switch (dev_priv->map_mode) {
case vmw_dma_map_bind:
case vmw_dma_map_populate:
- vsgt->sgt = &vmw_tt->sgt;
- ret = sg_alloc_table_from_pages_segment(
- &vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
- (unsigned long)vsgt->num_pages << PAGE_SHIFT,
- dma_get_max_seg_size(dev_priv->drm.dev), GFP_KERNEL);
- if (ret)
- goto out_sg_alloc_fail;
+ if (vmw_tt->dma_ttm.page_flags & TTM_TT_FLAG_EXTERNAL) {
+ vsgt->sgt = vmw_tt->dma_ttm.sg;
+ } else {
+ vsgt->sgt = &vmw_tt->sgt;
+ ret = sg_alloc_table_from_pages_segment(&vmw_tt->sgt,
+ vsgt->pages, vsgt->num_pages, 0,
+ (unsigned long)vsgt->num_pages << PAGE_SHIFT,
+ dma_get_max_seg_size(dev_priv->drm.dev),
+ GFP_KERNEL);
+ if (ret)
+ goto out_sg_alloc_fail;
+ }
ret = vmw_ttm_map_for_dma(vmw_tt);
if (unlikely(ret != 0))
@@ -241,8 +246,9 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
return 0;
out_map_fail:
- sg_free_table(vmw_tt->vsgt.sgt);
- vmw_tt->vsgt.sgt = NULL;
+ drm_warn(&dev_priv->drm, "VSG table map failed!");
+ sg_free_table(vsgt->sgt);
+ vsgt->sgt = NULL;
out_sg_alloc_fail:
return ret;
}
@@ -388,15 +394,17 @@ static void vmw_ttm_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
static int vmw_ttm_populate(struct ttm_device *bdev,
struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
{
- int ret;
+ bool external = (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0;
- /* TODO: maybe completely drop this ? */
if (ttm_tt_is_populated(ttm))
return 0;
- ret = ttm_pool_alloc(&bdev->pool, ttm, ctx);
+ if (external && ttm->sg)
+ return drm_prime_sg_to_dma_addr_array(ttm->sg,
+ ttm->dma_address,
+ ttm->num_pages);
- return ret;
+ return ttm_pool_alloc(&bdev->pool, ttm, ctx);
}
static void vmw_ttm_unpopulate(struct ttm_device *bdev,
@@ -404,6 +412,10 @@ static void vmw_ttm_unpopulate(struct ttm_device *bdev,
{
struct vmw_ttm_tt *vmw_tt = container_of(ttm, struct vmw_ttm_tt,
dma_ttm);
+ bool external = (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0;
+
+ if (external)
+ return;
vmw_ttm_unbind(bdev, ttm);
@@ -422,6 +434,7 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo,
{
struct vmw_ttm_tt *vmw_be;
int ret;
+ bool external = bo->type == ttm_bo_type_sg;
vmw_be = kzalloc(sizeof(*vmw_be), GFP_KERNEL);
if (!vmw_be)
@@ -430,7 +443,10 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo,
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)
+ if (external)
+ page_flags |= TTM_TT_FLAG_EXTERNAL | TTM_TT_FLAG_EXTERNAL_MAPPABLE;
+
+ if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent || external)
ret = ttm_sg_tt_init(&vmw_be->dma_ttm, bo, page_flags,
ttm_cached);
else