diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_surface.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 309 |
1 files changed, 226 insertions, 83 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 4ecdbf3e59da..5b8595b78429 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1,6 +1,6 @@ /************************************************************************** * - * Copyright © 2009-2012 VMware, Inc., Palo Alto, CA., USA + * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -27,8 +27,11 @@ #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" +#include "vmwgfx_so.h" +#include "vmwgfx_binding.h" #include <ttm/ttm_placement.h> -#include "svga3d_surfacedefs.h" +#include "device_include/svga3d_surfacedefs.h" + /** * struct vmw_user_surface - User-space visible surface resource @@ -36,7 +39,7 @@ * @base: The TTM base object handling user-space visibility. * @srf: The surface metadata. * @size: TTM accounting size for the surface. - * @master: master of the creating client. Used for security check. + * @master: master of the creating client. Used for security check. */ struct vmw_user_surface { struct ttm_prime_object prime; @@ -220,7 +223,7 @@ static void vmw_surface_define_encode(const struct vmw_surface *srf, cmd->header.size = cmd_len; cmd->body.sid = srf->res.id; cmd->body.surfaceFlags = srf->flags; - cmd->body.format = cpu_to_le32(srf->format); + cmd->body.format = srf->format; for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) cmd->body.face[i].numMipLevels = srf->mip_levels[i]; @@ -340,7 +343,7 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) dev_priv->used_memory_size -= res->backup_size; mutex_unlock(&dev_priv->cmdbuf_mutex); } - vmw_3d_resource_dec(dev_priv, false); + vmw_fifo_resource_dec(dev_priv); } /** @@ -576,14 +579,14 @@ static int vmw_surface_init(struct vmw_private *dev_priv, BUG_ON(res_free == NULL); if (!dev_priv->has_mob) - (void) vmw_3d_resource_inc(dev_priv, false); + vmw_fifo_resource_inc(dev_priv); ret = vmw_resource_init(dev_priv, res, true, res_free, (dev_priv->has_mob) ? &vmw_gb_surface_func : &vmw_legacy_surface_func); if (unlikely(ret != 0)) { if (!dev_priv->has_mob) - vmw_3d_resource_dec(dev_priv, false); + vmw_fifo_resource_dec(dev_priv); res_free(res); return ret; } @@ -593,6 +596,7 @@ static int vmw_surface_init(struct vmw_private *dev_priv, * surface validate. */ + INIT_LIST_HEAD(&srf->view_list); vmw_resource_activate(res, vmw_hw_surface_destroy); return ret; } @@ -723,6 +727,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, desc = svga3dsurface_get_desc(req->format); if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) { DRM_ERROR("Invalid surface format for surface creation.\n"); + DRM_ERROR("Format requested is: %d\n", req->format); return -EINVAL; } @@ -1018,17 +1023,21 @@ static int vmw_gb_surface_create(struct vmw_resource *res) { struct vmw_private *dev_priv = res->dev_priv; struct vmw_surface *srf = vmw_res_to_srf(res); - uint32_t cmd_len, submit_len; + uint32_t cmd_len, cmd_id, submit_len; int ret; struct { SVGA3dCmdHeader header; SVGA3dCmdDefineGBSurface body; } *cmd; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDefineGBSurface_v2 body; + } *cmd2; if (likely(res->id != -1)) return 0; - (void) vmw_3d_resource_inc(dev_priv, false); + vmw_fifo_resource_inc(dev_priv); ret = vmw_resource_alloc_id(res); if (unlikely(ret != 0)) { DRM_ERROR("Failed to allocate a surface id.\n"); @@ -1040,9 +1049,19 @@ static int vmw_gb_surface_create(struct vmw_resource *res) goto out_no_fifo; } - cmd_len = sizeof(cmd->body); - submit_len = sizeof(*cmd); + if (srf->array_size > 0) { + /* has_dx checked on creation time. */ + cmd_id = SVGA_3D_CMD_DEFINE_GB_SURFACE_V2; + cmd_len = sizeof(cmd2->body); + submit_len = sizeof(*cmd2); + } else { + cmd_id = SVGA_3D_CMD_DEFINE_GB_SURFACE; + cmd_len = sizeof(cmd->body); + submit_len = sizeof(*cmd); + } + cmd = vmw_fifo_reserve(dev_priv, submit_len); + cmd2 = (typeof(cmd2))cmd; if (unlikely(cmd == NULL)) { DRM_ERROR("Failed reserving FIFO space for surface " "creation.\n"); @@ -1050,17 +1069,33 @@ static int vmw_gb_surface_create(struct vmw_resource *res) goto out_no_fifo; } - cmd->header.id = SVGA_3D_CMD_DEFINE_GB_SURFACE; - cmd->header.size = cmd_len; - cmd->body.sid = srf->res.id; - cmd->body.surfaceFlags = srf->flags; - cmd->body.format = cpu_to_le32(srf->format); - cmd->body.numMipLevels = srf->mip_levels[0]; - cmd->body.multisampleCount = srf->multisample_count; - cmd->body.autogenFilter = srf->autogen_filter; - cmd->body.size.width = srf->base_size.width; - cmd->body.size.height = srf->base_size.height; - cmd->body.size.depth = srf->base_size.depth; + if (srf->array_size > 0) { + cmd2->header.id = cmd_id; + cmd2->header.size = cmd_len; + cmd2->body.sid = srf->res.id; + cmd2->body.surfaceFlags = srf->flags; + cmd2->body.format = cpu_to_le32(srf->format); + cmd2->body.numMipLevels = srf->mip_levels[0]; + cmd2->body.multisampleCount = srf->multisample_count; + cmd2->body.autogenFilter = srf->autogen_filter; + cmd2->body.size.width = srf->base_size.width; + cmd2->body.size.height = srf->base_size.height; + cmd2->body.size.depth = srf->base_size.depth; + cmd2->body.arraySize = srf->array_size; + } else { + cmd->header.id = cmd_id; + cmd->header.size = cmd_len; + cmd->body.sid = srf->res.id; + cmd->body.surfaceFlags = srf->flags; + cmd->body.format = cpu_to_le32(srf->format); + cmd->body.numMipLevels = srf->mip_levels[0]; + cmd->body.multisampleCount = srf->multisample_count; + cmd->body.autogenFilter = srf->autogen_filter; + cmd->body.size.width = srf->base_size.width; + cmd->body.size.height = srf->base_size.height; + cmd->body.size.depth = srf->base_size.depth; + } + vmw_fifo_commit(dev_priv, submit_len); return 0; @@ -1068,7 +1103,7 @@ static int vmw_gb_surface_create(struct vmw_resource *res) out_no_fifo: vmw_resource_release_id(res); out_no_id: - vmw_3d_resource_dec(dev_priv, false); + vmw_fifo_resource_dec(dev_priv); return ret; } @@ -1188,6 +1223,7 @@ static int vmw_gb_surface_unbind(struct vmw_resource *res, static int vmw_gb_surface_destroy(struct vmw_resource *res) { struct vmw_private *dev_priv = res->dev_priv; + struct vmw_surface *srf = vmw_res_to_srf(res); struct { SVGA3dCmdHeader header; SVGA3dCmdDestroyGBSurface body; @@ -1197,7 +1233,8 @@ static int vmw_gb_surface_destroy(struct vmw_resource *res) return 0; mutex_lock(&dev_priv->binding_mutex); - vmw_context_binding_res_list_scrub(&res->binding_head); + vmw_view_surface_list_destroy(dev_priv, &srf->view_list); + vmw_binding_res_list_scrub(&res->binding_head); cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd)); if (unlikely(cmd == NULL)) { @@ -1213,11 +1250,12 @@ static int vmw_gb_surface_destroy(struct vmw_resource *res) vmw_fifo_commit(dev_priv, sizeof(*cmd)); mutex_unlock(&dev_priv->binding_mutex); vmw_resource_release_id(res); - vmw_3d_resource_dec(dev_priv, false); + vmw_fifo_resource_dec(dev_priv); return 0; } + /** * vmw_gb_surface_define_ioctl - Ioctl function implementing * the user surface define functionality. @@ -1241,77 +1279,51 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; int ret; uint32_t size; - const struct svga3d_surface_desc *desc; uint32_t backup_handle; + if (unlikely(vmw_user_surface_size == 0)) vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) + 128; size = vmw_user_surface_size + 128; - desc = svga3dsurface_get_desc(req->format); - if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) { - DRM_ERROR("Invalid surface format for surface creation.\n"); - return -EINVAL; - } - - ret = ttm_read_lock(&dev_priv->reservation_sem, true); + /* Define a surface based on the parameters. */ + ret = vmw_surface_gb_priv_define(dev, + size, + 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; - ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), - size, false, true); - 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 == NULL)) { - ret = -ENOMEM; - goto out_no_user_srf; - } - - srf = &user_srf->srf; - res = &srf->res; - - srf->flags = req->svga3d_flags; - srf->format = req->format; - srf->scanout = req->drm_surface_flags & drm_vmw_surface_flag_scanout; - srf->mip_levels[0] = req->mip_levels; - srf->num_sizes = 1; - srf->sizes = NULL; - srf->offsets = NULL; - user_srf->size = size; - srf->base_size = req->base_size; - srf->autogen_filter = SVGA3D_TEX_FILTER_NONE; - srf->multisample_count = req->multisample_count; - res->backup_size = svga3dsurface_get_serialized_size - (srf->format, srf->base_size, srf->mip_levels[0], - srf->flags & SVGA3D_SURFACE_CUBEMAP); - - user_srf->prime.base.shareable = false; - user_srf->prime.base.tfile = NULL; + 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); - /** - * From this point, the generic resource management functions - * destroy the object on failure. - */ - - ret = vmw_surface_init(dev_priv, srf, vmw_user_surface_free); + ret = ttm_read_lock(&dev_priv->reservation_sem, true); if (unlikely(ret != 0)) - goto out_unlock; + return ret; + + res = &user_srf->srf.res; + if (req->buffer_handle != SVGA3D_INVALID_ID) { ret = vmw_user_dmabuf_lookup(tfile, req->buffer_handle, &res->backup); - } else if (req->drm_surface_flags & - drm_vmw_surface_flag_create_buffer) + if (ret == 0 && res->backup->base.num_pages * PAGE_SIZE < + res->backup_size) { + DRM_ERROR("Surface backup buffer is too small.\n"); + vmw_dmabuf_unreference(&res->backup); + ret = -EINVAL; + goto out_unlock; + } + } else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer) ret = vmw_user_dmabuf_alloc(dev_priv, tfile, res->backup_size, req->drm_surface_flags & @@ -1324,7 +1336,7 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, goto out_unlock; } - tmp = vmw_resource_reference(&srf->res); + 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, @@ -1337,7 +1349,7 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, goto out_unlock; } - rep->handle = user_srf->prime.base.hash.key; + rep->handle = user_srf->prime.base.hash.key; rep->backup_size = res->backup_size; if (res->backup) { rep->buffer_map_handle = @@ -1352,10 +1364,6 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, vmw_resource_unreference(&res); - ttm_read_unlock(&dev_priv->reservation_sem); - return 0; -out_no_user_srf: - ttm_mem_global_free(vmw_mem_glob(dev_priv), size); out_unlock: ttm_read_unlock(&dev_priv->reservation_sem); return ret; @@ -1415,6 +1423,7 @@ int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data, 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; @@ -1429,3 +1438,137 @@ out_bad_resource: 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 + * @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, + uint32_t 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, + struct vmw_surface **srf_out) +{ + struct vmw_private *dev_priv = vmw_priv(dev); + struct vmw_user_surface *user_srf; + struct vmw_surface *srf; + int ret; + u32 num_layers; + + *srf_out = NULL; + + if (for_scanout) { + if (!svga3dsurface_is_screen_target_format(format)) { + DRM_ERROR("Invalid Screen Target surface format."); + return -EINVAL; + } + } else { + const struct svga3d_surface_desc *desc; + + desc = svga3dsurface_get_desc(format); + if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) { + DRM_ERROR("Invalid surface format.\n"); + return -EINVAL; + } + } + + /* array_size must be null for non-GL3 host. */ + if (array_size > 0 && !dev_priv->has_dx) { + DRM_ERROR("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, false, true); + 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 == NULL)) { + 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->flags = svga3d_flags; + srf->format = format; + srf->scanout = for_scanout; + srf->mip_levels[0] = num_mip_levels; + srf->num_sizes = 1; + srf->sizes = NULL; + srf->offsets = NULL; + srf->base_size = size; + srf->autogen_filter = SVGA3D_TEX_FILTER_NONE; + srf->array_size = array_size; + srf->multisample_count = multisample_count; + + 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, + srf->base_size, + srf->mip_levels[0], + num_layers); + + if (srf->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT) + srf->res.backup_size += sizeof(SVGA3dDXSOState); + + if (dev_priv->active_display_unit == vmw_du_screen_target && + for_scanout) + srf->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; +} |