diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2cfb3c93f42a..ba2032e04f06 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -112,11 +112,12 @@ struct vmw_cmd_entry { bool user_allow; bool gb_disable; bool gb_enable; + const char *cmd_name; }; #define VMW_CMD_DEF(_cmd, _func, _user_allow, _gb_disable, _gb_enable) \ [(_cmd) - SVGA_3D_CMD_BASE] = {(_func), (_user_allow),\ - (_gb_disable), (_gb_enable)} + (_gb_disable), (_gb_enable), #_cmd} static int vmw_resource_context_res_add(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, @@ -3469,6 +3470,51 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { true, false, true), }; +bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd) +{ + u32 cmd_id = ((u32 *) buf)[0]; + + if (cmd_id >= SVGA_CMD_MAX) { + SVGA3dCmdHeader *header = (SVGA3dCmdHeader *) buf; + const struct vmw_cmd_entry *entry; + + *size = header->size + sizeof(SVGA3dCmdHeader); + cmd_id = header->id; + if (cmd_id >= SVGA_3D_CMD_MAX) + return false; + + cmd_id -= SVGA_3D_CMD_BASE; + entry = &vmw_cmd_entries[cmd_id]; + *cmd = entry->cmd_name; + return true; + } + + switch (cmd_id) { + case SVGA_CMD_UPDATE: + *cmd = "SVGA_CMD_UPDATE"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdUpdate); + break; + case SVGA_CMD_DEFINE_GMRFB: + *cmd = "SVGA_CMD_DEFINE_GMRFB"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdDefineGMRFB); + break; + case SVGA_CMD_BLIT_GMRFB_TO_SCREEN: + *cmd = "SVGA_CMD_BLIT_GMRFB_TO_SCREEN"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen); + break; + case SVGA_CMD_BLIT_SCREEN_TO_GMRFB: + *cmd = "SVGA_CMD_BLIT_SCREEN_TO_GMRFB"; + *size = sizeof(u32) + sizeof(SVGAFifoCmdBlitGMRFBToScreen); + break; + default: + *cmd = "UNKNOWN"; + *size = 0; + return false; + } + + return true; +} + static int vmw_cmd_check(struct vmw_private *dev_priv, struct vmw_sw_context *sw_context, void *buf, uint32_t *size) |