From: Deepak Rawat drawat.floss@gmail.com
Makes surface_define cleaner by sending vmw_surface_metadata instead of all the arguments individually.
v2: fix uninitialized return value, error message
Signed-off-by: Deepak Rawat drawat.floss@gmail.com Reviewed-by: Brian Paul brianp@vmware.com Reviewed-by: Thomas Hellström (VMware) thomas_os@shipmail.org Reviewed-by: Roland Scheidegger sroland@vmware.com Signed-off-by: Roland Scheidegger sroland@vmware.com --- drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 5 + drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 27 +- drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c | 51 +--- drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 378 ++++++++++++------------ 4 files changed, 215 insertions(+), 246 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index c87bb854267b..326d1dd58bc5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1309,6 +1309,11 @@ extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv);
+int vmw_gb_surface_define(struct vmw_private *dev_priv, + uint32_t user_accounting_size, + const struct vmw_surface_metadata *req, + struct vmw_surface **srf_out); + /* * Shader management - vmwgfx_shader.c */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 4d2aaca15fd2..04d66592f605 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1144,8 +1144,8 @@ static int vmw_create_bo_proxy(struct drm_device *dev, struct vmw_buffer_object *bo_mob, struct vmw_surface **srf_out) { + struct vmw_surface_metadata metadata = {0}; uint32_t format; - struct drm_vmw_size content_base_size = {0}; struct vmw_resource *res; unsigned int bytes_pp; struct drm_format_name_buf format_name; @@ -1175,22 +1175,15 @@ static int vmw_create_bo_proxy(struct drm_device *dev, return -EINVAL; }
- content_base_size.width = mode_cmd->pitches[0] / bytes_pp; - content_base_size.height = mode_cmd->height; - content_base_size.depth = 1; - - ret = vmw_surface_gb_priv_define(dev, - 0, /* kernel visible only */ - 0, /* flags */ - format, - true, /* can be a scanout buffer */ - 1, /* num of mip levels */ - 0, - 0, - content_base_size, - SVGA3D_MS_PATTERN_NONE, - SVGA3D_MS_QUALITY_NONE, - srf_out); + metadata.format = format; + metadata.mip_levels[0] = 1; + metadata.num_sizes = 1; + metadata.base_size.width = mode_cmd->pitches[0] / bytes_pp; + metadata.base_size.height = mode_cmd->height; + metadata.base_size.depth = 1; + metadata.scanout = true; + + ret = vmw_gb_surface_define(vmw_priv(dev), 0, &metadata, srf_out); if (ret) { DRM_ERROR("Failed to allocate proxy content buffer\n"); return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 60275fe0db94..9ffa9c75a5da 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -1041,7 +1041,6 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); enum stdu_content_type new_content_type; struct vmw_framebuffer_surface *new_vfbs; - struct drm_crtc *crtc = new_state->crtc; uint32_t hdisplay = new_state->crtc_w, vdisplay = new_state->crtc_h; int ret;
@@ -1068,12 +1067,11 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, new_content_type = SEPARATE_SURFACE;
if (new_content_type != SAME_AS_DISPLAY) { - struct vmw_surface content_srf; - struct drm_vmw_size display_base_size = {0}; + struct vmw_surface_metadata metadata = {0};
- display_base_size.width = hdisplay; - display_base_size.height = vdisplay; - display_base_size.depth = 1; + metadata.base_size.width = hdisplay; + metadata.base_size.height = vdisplay; + metadata.base_size.depth = 1;
/* * If content buffer is a buffer object, then we have to @@ -1083,15 +1081,15 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
switch (new_fb->format->cpp[0]*8) { case 32: - content_srf.metadata.format = SVGA3D_X8R8G8B8; + metadata.format = SVGA3D_X8R8G8B8; break;
case 16: - content_srf.metadata.format = SVGA3D_R5G6B5; + metadata.format = SVGA3D_R5G6B5; break;
case 8: - content_srf.metadata.format = SVGA3D_P8; + metadata.format = SVGA3D_P8; break;
default: @@ -1099,25 +1097,20 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, return -EINVAL; }
- content_srf.metadata.flags = 0; - content_srf.metadata.mip_levels[0] = 1; - content_srf.metadata.multisample_count = 0; - content_srf.metadata.multisample_pattern = - SVGA3D_MS_PATTERN_NONE; - content_srf.metadata.quality_level = - SVGA3D_MS_QUALITY_NONE; + metadata.mip_levels[0] = 1; + metadata.num_sizes = 1; + metadata.scanout = true; } else { - content_srf = *new_vfbs->surface; + metadata = new_vfbs->surface->metadata; }
if (vps->surf) { struct drm_vmw_size cur_base_size = vps->surf->metadata.base_size;
- if (cur_base_size.width != display_base_size.width || - cur_base_size.height != display_base_size.height || - vps->surf->metadata.format != - content_srf.metadata.format) { + if (cur_base_size.width != metadata.base_size.width || + cur_base_size.height != metadata.base_size.height || + vps->surf->metadata.format != metadata.format) { WARN_ON(vps->pinned != 0); vmw_surface_unreference(&vps->surf); } @@ -1125,20 +1118,8 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, }
if (!vps->surf) { - ret = vmw_surface_gb_priv_define - (crtc->dev, - /* Kernel visible only */ - 0, - content_srf.metadata.flags, - content_srf.metadata.format, - true, /* a scanout buffer */ - content_srf.metadata.mip_levels[0], - content_srf.metadata.multisample_count, - 0, - display_base_size, - content_srf.metadata.multisample_pattern, - content_srf.metadata.quality_level, - &vps->surf); + ret = vmw_gb_surface_define(dev_priv, 0, &metadata, + &vps->surf); if (ret != 0) { DRM_ERROR("Couldn't allocate STDU surface.\n"); return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index d9b677a0491a..6c907b147e97 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1320,7 +1320,6 @@ static int vmw_gb_surface_destroy(struct vmw_resource *res) return 0; }
- /** * vmw_gb_surface_define_ioctl - Ioctl function implementing * the user surface define functionality. @@ -1376,173 +1375,6 @@ int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data, return ret; }
-/** - * vmw_surface_gb_priv_define - Define a private GB surface - * - * @dev: Pointer to a struct drm_device - * @user_accounting_size: Used to track user-space memory usage, set - * to 0 for kernel mode only memory - * @svga3d_flags: SVGA3d surface flags for the device - * @format: requested surface format - * @for_scanout: true if inteded to be used for scanout buffer - * @num_mip_levels: number of MIP levels - * @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 - * thus will only be visible to vmwgfx. For optimization reasons the - * surface may later be given a user mode handle by another function to make - * it available to user mode drivers. - */ -int vmw_surface_gb_priv_define(struct drm_device *dev, - uint32_t user_accounting_size, - SVGA3dSurfaceAllFlags svga3d_flags, - SVGA3dSurfaceFormat format, - bool for_scanout, - uint32_t num_mip_levels, - 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_user_surface *user_srf; - struct ttm_operation_ctx ctx = { - .interruptible = true, - .no_wait_gpu = false - }; - struct vmw_surface *srf; - struct vmw_surface_metadata *metadata; - int ret; - u32 num_layers = 1; - u32 sample_count = 1; - - *srf_out = NULL; - - if (for_scanout) { - if (!svga3dsurface_is_screen_target_format(format)) { - VMW_DEBUG_USER("Invalid Screen Target surface format."); - return -EINVAL; - } - - if (size.width > dev_priv->texture_max_width || - size.height > dev_priv->texture_max_height) { - VMW_DEBUG_USER("%ux%u\n, exceeds max surface size %ux%u", - size.width, size.height, - dev_priv->texture_max_width, - dev_priv->texture_max_height); - return -EINVAL; - } - } else { - const struct svga3d_surface_desc *desc; - - desc = svga3dsurface_get_desc(format); - if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) { - VMW_DEBUG_USER("Invalid surface format.\n"); - return -EINVAL; - } - } - - /* array_size must be null for non-GL3 host. */ - if (array_size > 0 && !has_sm4_context(dev_priv)) { - VMW_DEBUG_USER("Tried to create DX surface on non-DX host.\n"); - return -EINVAL; - } - - ret = ttm_read_lock(&dev_priv->reservation_sem, true); - if (unlikely(ret != 0)) - return ret; - - ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), - user_accounting_size, &ctx); - if (unlikely(ret != 0)) { - if (ret != -ERESTARTSYS) - DRM_ERROR("Out of graphics memory for surface" - " creation.\n"); - goto out_unlock; - } - - user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL); - if (unlikely(!user_srf)) { - ret = -ENOMEM; - goto out_no_user_srf; - } - - *srf_out = &user_srf->srf; - user_srf->size = user_accounting_size; - user_srf->prime.base.shareable = false; - user_srf->prime.base.tfile = NULL; - - srf = &user_srf->srf; - metadata = &srf->metadata; - metadata->flags = svga3d_flags; - metadata->format = format; - metadata->scanout = for_scanout; - metadata->mip_levels[0] = num_mip_levels; - metadata->num_sizes = 1; - metadata->sizes = NULL; - srf->offsets = NULL; - metadata->base_size = size; - metadata->autogen_filter = SVGA3D_TEX_FILTER_NONE; - metadata->array_size = array_size; - metadata->multisample_count = multisample_count; - metadata->multisample_pattern = multisample_pattern; - metadata->quality_level = quality_level; - - if (array_size) - num_layers = array_size; - else if (svga3d_flags & SVGA3D_SURFACE_CUBEMAP) - num_layers = SVGA3D_MAX_SURFACE_FACES; - - if (metadata->flags & SVGA3D_SURFACE_MULTISAMPLE) - sample_count = metadata->multisample_count; - - srf->res.backup_size = - svga3dsurface_get_serialized_size_extended(metadata->format, - metadata->base_size, - metadata->mip_levels[0], - num_layers, - sample_count); - - if (metadata->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT) - srf->res.backup_size += sizeof(SVGA3dDXSOState); - - /* - * Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with - * size greater than STDU max width/height. This is really a workaround - * to support creation of big framebuffer requested by some user-space - * for whole topology. That big framebuffer won't really be used for - * binding with screen target as during prepare_fb a separate surface is - * created so it's safe to ignore SVGA3D_SURFACE_SCREENTARGET flag. - */ - if (dev_priv->active_display_unit == vmw_du_screen_target && - for_scanout && size.width <= dev_priv->stdu_max_width && - size.height <= dev_priv->stdu_max_height) - metadata->flags |= SVGA3D_SURFACE_SCREENTARGET; - - /* - * From this point, the generic resource management functions - * destroy the object on failure. - */ - ret = vmw_surface_init(dev_priv, srf, vmw_user_surface_free); - - ttm_read_unlock(&dev_priv->reservation_sem); - return ret; - -out_no_user_srf: - ttm_mem_global_free(vmw_mem_glob(dev_priv), user_accounting_size); - -out_unlock: - ttm_read_unlock(&dev_priv->reservation_sem); - return ret; -} - /** * vmw_gb_surface_define_ext_ioctl - Ioctl function implementing * the user surface define functionality. @@ -1596,43 +1428,55 @@ vmw_gb_surface_define_internal(struct drm_device *dev, struct drm_vmw_gb_surface_create_rep *rep, struct drm_file *file_priv) { + struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; struct vmw_private *dev_priv = vmw_priv(dev); struct vmw_user_surface *user_srf; + struct vmw_surface_metadata metadata = {0}; struct vmw_surface *srf; struct vmw_resource *res; struct vmw_resource *tmp; - struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - int ret; + int ret = 0; 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);
+ /* array_size must be null for non-GL3 host. */ + if (req->base.array_size > 0 && !has_sm4_context(dev_priv)) { + VMW_DEBUG_USER("SM4 surface not supported.\n"); + return -EINVAL; + } + if (!has_sm4_1_context(dev_priv)) { - /* - * If SM4_1 is not support then cannot send 64-bit flag to - * device. - */ if (req->svga3d_flags_upper_32_bits != 0) - return -EINVAL; + ret = -EINVAL;
if (req->base.multisample_count != 0) - return -EINVAL; + ret = -EINVAL;
if (req->multisample_pattern != SVGA3D_MS_PATTERN_NONE) - return -EINVAL; + ret = -EINVAL;
if (req->quality_level != SVGA3D_MS_QUALITY_NONE) - return -EINVAL; + ret = -EINVAL; + + if (ret) { + VMW_DEBUG_USER("SM4.1 surface not supported.\n"); + return ret; + } }
if ((svga3d_flags_64 & SVGA3D_SURFACE_MULTISAMPLE) && - req->base.multisample_count == 0) + req->base.multisample_count == 0) { + VMW_DEBUG_USER("Invalid sample count.\n"); return -EINVAL; + }
- if (req->base.mip_levels > DRM_VMW_MAX_MIP_LEVELS) + if (req->base.mip_levels > DRM_VMW_MAX_MIP_LEVELS) { + VMW_DEBUG_USER("Invalid mip level.\n"); return -EINVAL; + }
if (unlikely(vmw_user_surface_size == 0)) vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) + @@ -1640,22 +1484,24 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
size = vmw_user_surface_size;
+ metadata.flags = svga3d_flags_64; + metadata.format = req->base.format; + metadata.mip_levels[0] = req->base.mip_levels; + metadata.multisample_count = req->base.multisample_count; + metadata.multisample_pattern = req->multisample_pattern; + metadata.quality_level = req->quality_level; + metadata.array_size = req->base.array_size; + metadata.num_sizes = 1; + metadata.base_size = req->base.base_size; + metadata.scanout = req->base.drm_surface_flags & + drm_vmw_surface_flag_scanout; + /* 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)) + ret = vmw_gb_surface_define(dev_priv, size, &metadata, &srf); + if (ret != 0) { + VMW_DEBUG_USER("Failed to define surface.\n"); return ret; + }
user_srf = container_of(srf, struct vmw_user_surface, srf); if (drm_is_primary_client(file_priv)) @@ -2165,3 +2011,147 @@ static int vmw_surface_clean(struct vmw_resource *res)
return 0; } + +/* + * vmw_gb_surface_define - Define a private GB surface + * + * @dev_priv: Pointer to a device private. + * @user_accounting_size: Used to track user-space memory usage, set + * to 0 for kernel mode only memory + * @metadata: Metadata representing the surface to create. + * @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 + * thus will only be visible to vmwgfx. For optimization reasons the + * surface may later be given a user mode handle by another function to make + * it available to user mode drivers. + */ +int vmw_gb_surface_define(struct vmw_private *dev_priv, + uint32_t user_accounting_size, + const struct vmw_surface_metadata *req, + struct vmw_surface **srf_out) +{ + struct vmw_surface_metadata *metadata; + struct vmw_user_surface *user_srf; + struct vmw_surface *srf; + struct ttm_operation_ctx ctx = { + .interruptible = true, + .no_wait_gpu = false + }; + u32 sample_count = 1; + u32 num_layers = 1; + int ret; + + *srf_out = NULL; + + if (req->scanout) { + if (!svga3dsurface_is_screen_target_format(req->format)) { + VMW_DEBUG_USER("Invalid Screen Target surface format."); + return -EINVAL; + } + + if (req->base_size.width > dev_priv->texture_max_width || + req->base_size.height > dev_priv->texture_max_height) { + VMW_DEBUG_USER("%ux%u\n, exceed max surface size %ux%u", + req->base_size.width, + req->base_size.height, + dev_priv->texture_max_width, + dev_priv->texture_max_height); + return -EINVAL; + } + } else { + const struct svga3d_surface_desc *desc = + svga3dsurface_get_desc(req->format); + + if (desc->block_desc == SVGA3DBLOCKDESC_NONE) { + VMW_DEBUG_USER("Invalid surface format.\n"); + return -EINVAL; + } + } + + if (req->autogen_filter != SVGA3D_TEX_FILTER_NONE) + return -EINVAL; + + if (req->num_sizes != 1) + return -EINVAL; + + if (req->sizes != NULL) + return -EINVAL; + + ret = ttm_read_lock(&dev_priv->reservation_sem, true); + if (unlikely(ret != 0)) + return ret; + + ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), + user_accounting_size, &ctx); + if (ret != 0) { + if (ret != -ERESTARTSYS) + DRM_ERROR("Out of graphics memory for surface.\n"); + goto out_unlock; + } + + user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL); + if (unlikely(!user_srf)) { + ret = -ENOMEM; + goto out_no_user_srf; + } + + *srf_out = &user_srf->srf; + user_srf->size = user_accounting_size; + user_srf->prime.base.shareable = false; + user_srf->prime.base.tfile = NULL; + + srf = &user_srf->srf; + srf->metadata = *req; + srf->offsets = NULL; + + metadata = &srf->metadata; + + if (metadata->array_size) + num_layers = req->array_size; + else if (metadata->flags & SVGA3D_SURFACE_CUBEMAP) + num_layers = SVGA3D_MAX_SURFACE_FACES; + + if (metadata->flags & SVGA3D_SURFACE_MULTISAMPLE) + sample_count = metadata->multisample_count; + + srf->res.backup_size = + svga3dsurface_get_serialized_size_extended(metadata->format, + metadata->base_size, + metadata->mip_levels[0], + num_layers, + sample_count); + + if (metadata->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT) + srf->res.backup_size += sizeof(SVGA3dDXSOState); + + /* + * Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with + * size greater than STDU max width/height. This is really a workaround + * to support creation of big framebuffer requested by some user-space + * for whole topology. That big framebuffer won't really be used for + * binding with screen target as during prepare_fb a separate surface is + * created so it's safe to ignore SVGA3D_SURFACE_SCREENTARGET flag. + */ + if (dev_priv->active_display_unit == vmw_du_screen_target && + metadata->scanout && + metadata->base_size.width <= dev_priv->stdu_max_width && + metadata->base_size.height <= dev_priv->stdu_max_height) + metadata->flags |= SVGA3D_SURFACE_SCREENTARGET; + + /* + * From this point, the generic resource management functions + * destroy the object on failure. + */ + ret = vmw_surface_init(dev_priv, srf, vmw_user_surface_free); + + ttm_read_unlock(&dev_priv->reservation_sem); + return ret; + +out_no_user_srf: + ttm_mem_global_free(vmw_mem_glob(dev_priv), user_accounting_size); + +out_unlock: + ttm_read_unlock(&dev_priv->reservation_sem); + return ret; +}