From 779e826c1e2c127f4950c78a56cc314c43b7eb56 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Tue, 8 Apr 2008 02:18:14 +0200 Subject: radeon_ms: command buffer validation use array of function pointer --- shared-core/amd.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'shared-core/amd.h') diff --git a/shared-core/amd.h b/shared-core/amd.h index ac6195e2..31cf3eff 100644 --- a/shared-core/amd.h +++ b/shared-core/amd.h @@ -27,6 +27,43 @@ #ifndef __AMD_H__ #define __AMD_H__ +/* struct amd_cbuffer are for command buffer, this is the structure passed + * around during command validation (ie check that user have the right to + * execute the given command). + */ +struct amd_cbuffer_arg +{ + struct list_head list; + struct drm_buffer_object *buffer; + int32_t dw_id; +}; + +struct amd_cbuffer +{ + uint32_t *cbuffer; + uint32_t cbuffer_dw_count; + struct amd_cbuffer_arg arg_unused; + struct amd_cbuffer_arg arg_used; + struct amd_cbuffer_arg *args; + void *driver; +}; + +struct amd_cbuffer_checker +{ + uint32_t numof_p0_checkers; + uint32_t numof_p3_checkers; + int (*check)(struct drm_device *dev, struct amd_cbuffer *cbuffer); + int (**check_p0)(struct drm_device *dev, struct amd_cbuffer *cbuffer, + int dw_id, int reg); + int (**check_p3)(struct drm_device *dev, struct amd_cbuffer *cbuffer, + int dw_id, int op, int count); +}; + +struct amd_cbuffer_arg * +amd_cbuffer_arg_from_dw_id(struct amd_cbuffer_arg *head, uint32_t dw_id); +int amd_cbuffer_check(struct drm_device *dev, struct amd_cbuffer *cbuffer); + + /* struct amd_fb amd is for storing amd framebuffer informations */ struct amd_fb -- cgit v1.2.3