#include "vmwgfx_binding.h"
#include "device_include/svga3d_surfacedefs.h"
+#define SVGA3D_FLAGS_64(upper32, lower32) (((uint64_t)upper32 << 32) | lower32)
+#define SVGA3D_FLAGS_UPPER_32(svga3d_flags) (svga3d_flags >> 32)
+#define SVGA3D_FLAGS_LOWER_32(svga3d_flags) \
+ (svga3d_flags & ((uint64_t)U32_MAX))
/**
* struct vmw_user_surface - User-space visible surface resource
bool readback,
struct ttm_validate_buffer *val_buf);
static int vmw_gb_surface_destroy(struct vmw_resource *res);
-
+static int
+vmw_gb_surface_define_internal(struct drm_device *dev,
+ struct drm_vmw_gb_surface_create_ext_req *req,
+ struct drm_vmw_gb_surface_create_rep *rep,
+ struct drm_file *file_priv);
+static int
+vmw_gb_surface_reference_internal(struct drm_device *dev,
+ struct drm_vmw_surface_arg *req,
+ struct drm_vmw_gb_surface_ref_ext_rep *rep,
+ struct drm_file *file_priv);
static const struct vmw_user_resource_conv user_surface_conv = {
.object_type = VMW_RES_SURFACE,
/**
* vmw_gb_surface_define_ioctl - Ioctl function implementing
- * the user surface define functionality.
+ * the user surface define functionality.
*
- * @dev: Pointer to a struct drm_device.
- * @data: Pointer to data copied from / to user-space.
- * @file_priv: Pointer to a drm file private structure.
+ * @dev: Pointer to a struct drm_device.
+ * @data: Pointer to data copied from / to user-space.
+ * @file_priv: Pointer to a drm file private structure.
*/
int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- struct vmw_private *dev_priv = vmw_priv(dev);
- struct vmw_user_surface *user_srf;
- struct vmw_surface *srf;
- struct vmw_resource *res;
- struct vmw_resource *tmp;
union drm_vmw_gb_surface_create_arg *arg =
(union drm_vmw_gb_surface_create_arg *)data;
- struct drm_vmw_gb_surface_create_req *req = &arg->req;
struct drm_vmw_gb_surface_create_rep *rep = &arg->rep;
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- int ret;
- uint32_t size;
- uint32_t backup_handle = 0;
-
- if (req->multisample_count != 0)
- return -EINVAL;
-
- if (req->mip_levels > DRM_VMW_MAX_MIP_LEVELS)
- return -EINVAL;
-
- if (unlikely(vmw_user_surface_size == 0))
- vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
- 128;
-
- size = vmw_user_surface_size + 128;
-
- /* Define a surface based on the parameters. */
- ret = vmw_surface_gb_priv_define(dev,
- size,
- (SVGA3dSurfaceAllFlags)req->svga3d_flags,
- req->format,
- req->drm_surface_flags & drm_vmw_surface_flag_scanout,
- req->mip_levels,
- req->multisample_count,
- req->array_size,
- req->base_size,
- &srf);
- if (unlikely(ret != 0))
- return ret;
-
- user_srf = container_of(srf, struct vmw_user_surface, srf);
- if (drm_is_primary_client(file_priv))
- user_srf->master = drm_master_get(file_priv->master);
-
- ret = ttm_read_lock(&dev_priv->reservation_sem, true);
- if (unlikely(ret != 0))
- return ret;
-
- res = &user_srf->srf.res;
-
-
- if (req->buffer_handle != SVGA3D_INVALID_ID) {
- ret = vmw_user_bo_lookup(tfile, req->buffer_handle,
- &res->backup,
- &user_srf->backup_base);
- if (ret == 0) {
- if (res->backup->base.num_pages * PAGE_SIZE <
- res->backup_size) {
- DRM_ERROR("Surface backup buffer is too small.\n");
- vmw_bo_unreference(&res->backup);
- ret = -EINVAL;
- goto out_unlock;
- } else {
- backup_handle = req->buffer_handle;
- }
- }
- } else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer)
- ret = vmw_user_bo_alloc(dev_priv, tfile,
- res->backup_size,
- req->drm_surface_flags &
- drm_vmw_surface_flag_shareable,
- &backup_handle,
- &res->backup,
- &user_srf->backup_base);
-
- if (unlikely(ret != 0)) {
- vmw_resource_unreference(&res);
- goto out_unlock;
- }
-
- tmp = vmw_resource_reference(res);
- ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
- req->drm_surface_flags &
- drm_vmw_surface_flag_shareable,
- VMW_RES_SURFACE,
- &vmw_user_surface_base_release, NULL);
-
- if (unlikely(ret != 0)) {
- vmw_resource_unreference(&tmp);
- vmw_resource_unreference(&res);
- goto out_unlock;
- }
-
- rep->handle = user_srf->prime.base.hash.key;
- rep->backup_size = res->backup_size;
- if (res->backup) {
- rep->buffer_map_handle =
- drm_vma_node_offset_addr(&res->backup->base.vma_node);
- rep->buffer_size = res->backup->base.num_pages * PAGE_SIZE;
- rep->buffer_handle = backup_handle;
- } else {
- rep->buffer_map_handle = 0;
- rep->buffer_size = 0;
- rep->buffer_handle = SVGA3D_INVALID_ID;
- }
+ struct drm_vmw_gb_surface_create_ext_req req_ext;
- vmw_resource_unreference(&res);
+ req_ext.base = arg->req;
+ req_ext.version = drm_vmw_gb_surface_v1;
+ req_ext.svga3d_flags_upper_32_bits = 0;
+ req_ext.multisample_pattern = SVGA3D_MS_PATTERN_NONE;
+ req_ext.quality_level = SVGA3D_MS_QUALITY_NONE;
+ req_ext.must_be_zero = 0;
-out_unlock:
- ttm_read_unlock(&dev_priv->reservation_sem);
- return ret;
+ return vmw_gb_surface_define_internal(dev, &req_ext, rep, file_priv);
}
/**
* vmw_gb_surface_reference_ioctl - Ioctl function implementing
- * the user surface reference functionality.
+ * the user surface reference functionality.
*
- * @dev: Pointer to a struct drm_device.
- * @data: Pointer to data copied from / to user-space.
- * @file_priv: Pointer to a drm file private structure.
+ * @dev: Pointer to a struct drm_device.
+ * @data: Pointer to data copied from / to user-space.
+ * @file_priv: Pointer to a drm file private structure.
*/
int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- struct vmw_private *dev_priv = vmw_priv(dev);
union drm_vmw_gb_surface_reference_arg *arg =
(union drm_vmw_gb_surface_reference_arg *)data;
struct drm_vmw_surface_arg *req = &arg->req;
struct drm_vmw_gb_surface_ref_rep *rep = &arg->rep;
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct vmw_surface *srf;
- struct vmw_user_surface *user_srf;
- struct ttm_base_object *base;
- uint32_t backup_handle;
- int ret = -EINVAL;
+ struct drm_vmw_gb_surface_ref_ext_rep rep_ext;
+ int ret;
+
+ ret = vmw_gb_surface_reference_internal(dev, req, &rep_ext, file_priv);
- ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid,
- req->handle_type, &base);
if (unlikely(ret != 0))
return ret;
- user_srf = container_of(base, struct vmw_user_surface, prime.base);
- srf = &user_srf->srf;
- if (!srf->res.backup) {
- DRM_ERROR("Shared GB surface is missing a backup buffer.\n");
- goto out_bad_resource;
- }
-
- mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */
- ret = vmw_user_bo_reference(tfile, srf->res.backup, &backup_handle);
- mutex_unlock(&dev_priv->cmdbuf_mutex);
-
- if (unlikely(ret != 0)) {
- DRM_ERROR("Could not add a reference to a GB surface "
- "backup buffer.\n");
- (void) ttm_ref_object_base_unref(tfile, base->hash.key,
- TTM_REF_USAGE);
- goto out_bad_resource;
- }
-
- rep->creq.svga3d_flags = (uint32_t)srf->flags;
- rep->creq.format = srf->format;
- rep->creq.mip_levels = srf->mip_levels[0];
- rep->creq.drm_surface_flags = 0;
- rep->creq.multisample_count = srf->multisample_count;
- rep->creq.autogen_filter = srf->autogen_filter;
- rep->creq.array_size = srf->array_size;
- rep->creq.buffer_handle = backup_handle;
- rep->creq.base_size = srf->base_size;
- rep->crep.handle = user_srf->prime.base.hash.key;
- rep->crep.backup_size = srf->res.backup_size;
- rep->crep.buffer_handle = backup_handle;
- rep->crep.buffer_map_handle =
- drm_vma_node_offset_addr(&srf->res.backup->base.vma_node);
- rep->crep.buffer_size = srf->res.backup->base.num_pages * PAGE_SIZE;
-
-out_bad_resource:
- ttm_base_object_unref(&base);
+ rep->creq = rep_ext.creq.base;
+ rep->crep = rep_ext.crep;
return ret;
}
* @multisample_count:
* @array_size: Surface array size.
* @size: width, heigh, depth of the surface requested
+ * @multisample_pattern: Multisampling pattern when msaa is supported
+ * @quality_level: Precision settings
* @user_srf_out: allocated user_srf. Set to NULL on failure.
*
* GB surfaces allocated by this function will not have a user mode handle, and
uint32_t multisample_count,
uint32_t array_size,
struct drm_vmw_size size,
+ SVGA3dMSPattern multisample_pattern,
+ SVGA3dMSQualityLevel quality_level,
struct vmw_surface **srf_out)
{
struct vmw_private *dev_priv = vmw_priv(dev);
};
struct vmw_surface *srf;
int ret;
- u32 num_layers;
+ u32 num_layers = 1;
*srf_out = NULL;
srf->autogen_filter = SVGA3D_TEX_FILTER_NONE;
srf->array_size = array_size;
srf->multisample_count = multisample_count;
- srf->multisample_pattern = SVGA3D_MS_PATTERN_NONE;
- srf->quality_level = SVGA3D_MS_QUALITY_NONE;
+ srf->multisample_pattern = multisample_pattern;
+ srf->quality_level = quality_level;
if (array_size)
num_layers = array_size;
else if (svga3d_flags & SVGA3D_SURFACE_CUBEMAP)
num_layers = SVGA3D_MAX_SURFACE_FACES;
- else
- num_layers = 1;
srf->res.backup_size =
svga3dsurface_get_serialized_size(srf->format,
ttm_read_unlock(&dev_priv->reservation_sem);
return ret;
}
+
+/**
+ * vmw_gb_surface_define_ext_ioctl - Ioctl function implementing
+ * the user surface define functionality.
+ *
+ * @dev: Pointer to a struct drm_device.
+ * @data: Pointer to data copied from / to user-space.
+ * @file_priv: Pointer to a drm file private structure.
+ */
+int vmw_gb_surface_define_ext_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ union drm_vmw_gb_surface_create_ext_arg *arg =
+ (union drm_vmw_gb_surface_create_ext_arg *)data;
+ struct drm_vmw_gb_surface_create_ext_req *req = &arg->req;
+ struct drm_vmw_gb_surface_create_rep *rep = &arg->rep;
+
+ return vmw_gb_surface_define_internal(dev, req, rep, file_priv);
+}
+
+/**
+ * vmw_gb_surface_reference_ext_ioctl - Ioctl function implementing
+ * the user surface reference functionality.
+ *
+ * @dev: Pointer to a struct drm_device.
+ * @data: Pointer to data copied from / to user-space.
+ * @file_priv: Pointer to a drm file private structure.
+ */
+int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ union drm_vmw_gb_surface_reference_ext_arg *arg =
+ (union drm_vmw_gb_surface_reference_ext_arg *)data;
+ struct drm_vmw_surface_arg *req = &arg->req;
+ struct drm_vmw_gb_surface_ref_ext_rep *rep = &arg->rep;
+
+ return vmw_gb_surface_reference_internal(dev, req, rep, file_priv);
+}
+
+/**
+ * vmw_gb_surface_define_internal - Ioctl function implementing
+ * the user surface define functionality.
+ *
+ * @dev: Pointer to a struct drm_device.
+ * @req: Request argument from user-space.
+ * @rep: Response argument to user-space.
+ * @file_priv: Pointer to a drm file private structure.
+ */
+static int
+vmw_gb_surface_define_internal(struct drm_device *dev,
+ struct drm_vmw_gb_surface_create_ext_req *req,
+ struct drm_vmw_gb_surface_create_rep *rep,
+ struct drm_file *file_priv)
+{
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ struct vmw_user_surface *user_srf;
+ struct vmw_surface *srf;
+ struct vmw_resource *res;
+ struct vmw_resource *tmp;
+ struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
+ int ret;
+ uint32_t size;
+ uint32_t backup_handle = 0;
+ SVGA3dSurfaceAllFlags svga3d_flags_64 =
+ SVGA3D_FLAGS_64(req->svga3d_flags_upper_32_bits,
+ req->base.svga3d_flags);
+
+ if (!dev_priv->has_sm4_1) {
+ /*
+ * If SM4_1 is not support then cannot send 64-bit flag to
+ * device.
+ */
+ if (req->svga3d_flags_upper_32_bits != 0)
+ return -EINVAL;
+
+ if (req->base.multisample_count != 0)
+ return -EINVAL;
+
+ if (req->multisample_pattern != SVGA3D_MS_PATTERN_NONE)
+ return -EINVAL;
+
+ if (req->quality_level != SVGA3D_MS_QUALITY_NONE)
+ return -EINVAL;
+ }
+
+ if (req->base.mip_levels > DRM_VMW_MAX_MIP_LEVELS)
+ return -EINVAL;
+
+ if (unlikely(vmw_user_surface_size == 0))
+ vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
+ 128;
+
+ size = vmw_user_surface_size + 128;
+
+ /* Define a surface based on the parameters. */
+ ret = vmw_surface_gb_priv_define(dev,
+ size,
+ svga3d_flags_64,
+ req->base.format,
+ req->base.drm_surface_flags &
+ drm_vmw_surface_flag_scanout,
+ req->base.mip_levels,
+ req->base.multisample_count,
+ req->base.array_size,
+ req->base.base_size,
+ req->multisample_pattern,
+ req->quality_level,
+ &srf);
+ if (unlikely(ret != 0))
+ return ret;
+
+ user_srf = container_of(srf, struct vmw_user_surface, srf);
+ if (drm_is_primary_client(file_priv))
+ user_srf->master = drm_master_get(file_priv->master);
+
+ ret = ttm_read_lock(&dev_priv->reservation_sem, true);
+ if (unlikely(ret != 0))
+ return ret;
+
+ res = &user_srf->srf.res;
+
+ if (req->base.buffer_handle != SVGA3D_INVALID_ID) {
+ ret = vmw_user_bo_lookup(tfile, req->base.buffer_handle,
+ &res->backup,
+ &user_srf->backup_base);
+ if (ret == 0) {
+ if (res->backup->base.num_pages * PAGE_SIZE <
+ res->backup_size) {
+ DRM_ERROR("Surface backup buffer too small.\n");
+ vmw_bo_unreference(&res->backup);
+ ret = -EINVAL;
+ goto out_unlock;
+ } else {
+ backup_handle = req->base.buffer_handle;
+ }
+ }
+ } else if (req->base.drm_surface_flags &
+ drm_vmw_surface_flag_create_buffer)
+ ret = vmw_user_bo_alloc(dev_priv, tfile,
+ res->backup_size,
+ req->base.drm_surface_flags &
+ drm_vmw_surface_flag_shareable,
+ &backup_handle,
+ &res->backup,
+ &user_srf->backup_base);
+
+ if (unlikely(ret != 0)) {
+ vmw_resource_unreference(&res);
+ goto out_unlock;
+ }
+
+ tmp = vmw_resource_reference(res);
+ ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
+ req->base.drm_surface_flags &
+ drm_vmw_surface_flag_shareable,
+ VMW_RES_SURFACE,
+ &vmw_user_surface_base_release, NULL);
+
+ if (unlikely(ret != 0)) {
+ vmw_resource_unreference(&tmp);
+ vmw_resource_unreference(&res);
+ goto out_unlock;
+ }
+
+ rep->handle = user_srf->prime.base.hash.key;
+ rep->backup_size = res->backup_size;
+ if (res->backup) {
+ rep->buffer_map_handle =
+ drm_vma_node_offset_addr(&res->backup->base.vma_node);
+ rep->buffer_size = res->backup->base.num_pages * PAGE_SIZE;
+ rep->buffer_handle = backup_handle;
+ } else {
+ rep->buffer_map_handle = 0;
+ rep->buffer_size = 0;
+ rep->buffer_handle = SVGA3D_INVALID_ID;
+ }
+
+ vmw_resource_unreference(&res);
+
+out_unlock:
+ ttm_read_unlock(&dev_priv->reservation_sem);
+ return ret;
+}
+
+/**
+ * vmw_gb_surface_reference_internal - Ioctl function implementing
+ * the user surface reference functionality.
+ *
+ * @dev: Pointer to a struct drm_device.
+ * @req: Pointer to user-space request surface arg.
+ * @rep: Pointer to response to user-space.
+ * @file_priv: Pointer to a drm file private structure.
+ */
+static int
+vmw_gb_surface_reference_internal(struct drm_device *dev,
+ struct drm_vmw_surface_arg *req,
+ struct drm_vmw_gb_surface_ref_ext_rep *rep,
+ struct drm_file *file_priv)
+{
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
+ struct vmw_surface *srf;
+ struct vmw_user_surface *user_srf;
+ struct ttm_base_object *base;
+ uint32_t backup_handle;
+ int ret = -EINVAL;
+
+ ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid,
+ req->handle_type, &base);
+ if (unlikely(ret != 0))
+ return ret;
+
+ user_srf = container_of(base, struct vmw_user_surface, prime.base);
+ srf = &user_srf->srf;
+ if (!srf->res.backup) {
+ DRM_ERROR("Shared GB surface is missing a backup buffer.\n");
+ goto out_bad_resource;
+ }
+
+ mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */
+ ret = vmw_user_bo_reference(tfile, srf->res.backup, &backup_handle);
+ mutex_unlock(&dev_priv->cmdbuf_mutex);
+
+ if (unlikely(ret != 0)) {
+ DRM_ERROR("Could not add a reference to a GB surface "
+ "backup buffer.\n");
+ (void) ttm_ref_object_base_unref(tfile, base->hash.key,
+ TTM_REF_USAGE);
+ goto out_bad_resource;
+ }
+
+ rep->creq.base.svga3d_flags = SVGA3D_FLAGS_LOWER_32(srf->flags);
+ rep->creq.base.format = srf->format;
+ rep->creq.base.mip_levels = srf->mip_levels[0];
+ rep->creq.base.drm_surface_flags = 0;
+ rep->creq.base.multisample_count = srf->multisample_count;
+ rep->creq.base.autogen_filter = srf->autogen_filter;
+ rep->creq.base.array_size = srf->array_size;
+ rep->creq.base.buffer_handle = backup_handle;
+ rep->creq.base.base_size = srf->base_size;
+ rep->crep.handle = user_srf->prime.base.hash.key;
+ rep->crep.backup_size = srf->res.backup_size;
+ rep->crep.buffer_handle = backup_handle;
+ rep->crep.buffer_map_handle =
+ drm_vma_node_offset_addr(&srf->res.backup->base.vma_node);
+ rep->crep.buffer_size = srf->res.backup->base.num_pages * PAGE_SIZE;
+
+ rep->creq.version = drm_vmw_gb_surface_v1;
+ rep->creq.svga3d_flags_upper_32_bits =
+ SVGA3D_FLAGS_UPPER_32(srf->flags);
+ rep->creq.multisample_pattern = srf->multisample_pattern;
+ rep->creq.quality_level = srf->quality_level;
+ rep->creq.must_be_zero = 0;
+
+out_bad_resource:
+ ttm_base_object_unref(&base);
+
+ return ret;
+}
projects / openwrt / staging / blogic.git / commitdiff