diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 173 |
1 files changed, 170 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index d49169c68fba..367d5b87ee6a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -2948,6 +2948,169 @@ static int vmw_cmd_set_cs_uav(struct vmw_private *dev_priv, return ret; } +static int vmw_cmd_dx_define_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXDefineStreamOutputWithMob body; + } *cmd = container_of(header, typeof(*cmd), header); + int ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_STREAMOUTPUT); + ret = vmw_cotable_notify(res, cmd->body.soid); + if (ret) + return ret; + + return vmw_dx_streamoutput_add(sw_context->man, ctx_node->ctx, + cmd->body.soid, + &sw_context->staged_cmd_res); +} + +static int vmw_cmd_dx_destroy_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXDestroyStreamOutput body; + } *cmd = container_of(header, typeof(*cmd), header); + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + /* + * When device does not support SM5 then streamoutput with mob command is + * not available to user-space. Simply return in this case. + */ + if (!has_sm5_context(dev_priv)) + return 0; + + /* + * With SM5 capable device if lookup fails then user-space probably used + * old streamoutput define command. Return without an error. + */ + res = vmw_dx_streamoutput_lookup(vmw_context_res_man(ctx_node->ctx), + cmd->body.soid); + if (IS_ERR(res)) + return 0; + + return vmw_dx_streamoutput_remove(sw_context->man, cmd->body.soid, + &sw_context->staged_cmd_res); +} + +static int vmw_cmd_dx_bind_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXBindStreamOutput body; + } *cmd = container_of(header, typeof(*cmd), header); + int ret; + + if (!has_sm5_context(dev_priv)) + return -EINVAL; + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + res = vmw_dx_streamoutput_lookup(vmw_context_res_man(ctx_node->ctx), + cmd->body.soid); + if (IS_ERR(res)) { + DRM_ERROR("Cound not find streamoutput to bind.\n"); + return PTR_ERR(res); + } + + vmw_dx_streamoutput_set_size(res, cmd->body.sizeInBytes); + + ret = vmw_execbuf_res_noctx_val_add(sw_context, res, + VMW_RES_DIRTY_NONE); + if (ret) { + DRM_ERROR("Error creating resource validation node.\n"); + return ret; + } + + return vmw_cmd_res_switch_backup(dev_priv, sw_context, res, + &cmd->body.mobid, + cmd->body.offsetInBytes); +} + +static int vmw_cmd_dx_set_streamoutput(struct vmw_private *dev_priv, + struct vmw_sw_context *sw_context, + SVGA3dCmdHeader *header) +{ + struct vmw_ctx_validation_info *ctx_node = sw_context->dx_ctx_node; + struct vmw_resource *res; + struct vmw_ctx_bindinfo_so binding; + struct { + SVGA3dCmdHeader header; + SVGA3dCmdDXSetStreamOutput body; + } *cmd = container_of(header, typeof(*cmd), header); + int ret; + + if (!ctx_node) { + DRM_ERROR("DX Context not set.\n"); + return -EINVAL; + } + + if (cmd->body.soid == SVGA3D_INVALID_ID) + return 0; + + /* + * When device does not support SM5 then streamoutput with mob command is + * not available to user-space. Simply return in this case. + */ + if (!has_sm5_context(dev_priv)) + return 0; + + /* + * With SM5 capable device if lookup fails then user-space probably used + * old streamoutput define command. Return without an error. + */ + res = vmw_dx_streamoutput_lookup(vmw_context_res_man(ctx_node->ctx), + cmd->body.soid); + if (IS_ERR(res)) { + return 0; + } + + ret = vmw_execbuf_res_noctx_val_add(sw_context, res, + VMW_RES_DIRTY_NONE); + if (ret) { + DRM_ERROR("Error creating resource validation node.\n"); + return ret; + } + + binding.bi.ctx = ctx_node->ctx; + binding.bi.res = res; + binding.bi.bt = vmw_ctx_binding_so; + binding.slot = 0; /* Only one SO set to context at a time. */ + + vmw_binding_add(sw_context->dx_ctx_node->staged, &binding.bi, 0, + binding.slot); + + return ret; +} + static int vmw_cmd_indexed_instanced_indirect(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, SVGA3dCmdHeader *header) @@ -3330,9 +3493,9 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT, &vmw_cmd_dx_so_define, true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_DESTROY_STREAMOUTPUT, - &vmw_cmd_dx_cid_check, true, false, true), - VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_STREAMOUTPUT, &vmw_cmd_dx_cid_check, - true, false, true), + &vmw_cmd_dx_destroy_streamoutput, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_STREAMOUTPUT, + &vmw_cmd_dx_set_streamoutput, true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_SOTARGETS, &vmw_cmd_dx_set_so_targets, true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_INPUT_LAYOUT, @@ -3375,6 +3538,10 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2, &vmw_cmd_sm5_view_define, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT_WITH_MOB, + &vmw_cmd_dx_define_streamoutput, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DX_BIND_STREAMOUTPUT, + &vmw_cmd_dx_bind_streamoutput, true, false, true), }; bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd) |