On Thu, Mar 19, 2015 at 05:11:08PM +0000, Neil Roberts wrote:
> The main incentive to do this is to get I915_PARAM_REVISION.
>
> v2: Rebase on top of some changes that were made to the header without
> copying the whole file from the kernel source.
>
> Signed-off-by: Neil Roberts <neil@xxxxxxxxxxxxxxx>
Reviewed-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
And merged into master. Thanks!
--
Damien
> ---
>
> Here is a v2 of the patch just to rebase it on the changes that were
> added manually in commit d556e068a7e4e9d.
>
> include/drm/i915_drm.h | 48 ++++++++++++++++++++++++++++++++++++++++++------
> 1 file changed, 42 insertions(+), 6 deletions(-)
>
> diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
> index b037e56..ded43b1 100644
> --- a/include/drm/i915_drm.h
> +++ b/include/drm/i915_drm.h
> @@ -224,6 +224,8 @@ typedef struct _drm_i915_sarea {
> #define DRM_I915_REG_READ 0x31
> #define DRM_I915_GET_RESET_STATS 0x32
> #define DRM_I915_GEM_USERPTR 0x33
> +#define DRM_I915_GEM_CONTEXT_GETPARAM 0x34
> +#define DRM_I915_GEM_CONTEXT_SETPARAM 0x35
>
> #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
> #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
> @@ -274,7 +276,9 @@ typedef struct _drm_i915_sarea {
> #define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
> #define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
> #define DRM_IOCTL_I915_GET_RESET_STATS DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GET_RESET_STATS, struct drm_i915_reset_stats)
> -#define DRM_IOCTL_I915_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)
> +#define DRM_IOCTL_I915_GEM_USERPTR DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)
> +#define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param)
> +#define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param)
>
> /* Allow drivers to submit batchbuffers directly to hardware, relying
> * on the security mechanisms provided by hardware.
> @@ -340,6 +344,10 @@ typedef struct drm_i915_irq_wait {
> #define I915_PARAM_HAS_EXEC_HANDLE_LUT 26
> #define I915_PARAM_HAS_WT 27
> #define I915_PARAM_CMD_PARSER_VERSION 28
> +#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
> +#define I915_PARAM_MMAP_VERSION 30
> +#define I915_PARAM_HAS_BSD2 31
> +#define I915_PARAM_REVISION 32
> #define I915_PARAM_SUBSLICE_TOTAL 33
> #define I915_PARAM_EU_TOTAL 34
>
> @@ -489,6 +497,14 @@ struct drm_i915_gem_mmap {
> * This is a fixed-size type for 32/64 compatibility.
> */
> __u64 addr_ptr;
> +
> + /**
> + * Flags for extended behaviour.
> + *
> + * Added in version 2.
> + */
> + __u64 flags;
> +#define I915_MMAP_WC 0x1
> };
>
> struct drm_i915_gem_mmap_gtt {
> @@ -738,7 +754,13 @@ struct drm_i915_gem_execbuffer2 {
> */
> #define I915_EXEC_HANDLE_LUT (1<<12)
>
> -#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1)
> +/** Used for switching BSD rings on the platforms with two BSD rings */
> +#define I915_EXEC_BSD_MASK (3<<13)
> +#define I915_EXEC_BSD_DEFAULT (0<<13) /* default ping-pong mode */
> +#define I915_EXEC_BSD_RING1 (1<<13)
> +#define I915_EXEC_BSD_RING2 (2<<13)
> +
> +#define __I915_EXEC_UNKNOWN_FLAGS -(1<<15)
>
> #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
> #define i915_execbuffer2_set_context_id(eb2, context) \
> @@ -878,6 +900,12 @@ struct drm_i915_gem_get_tiling {
> * mmap mapping.
> */
> __u32 swizzle_mode;
> +
> + /**
> + * Returned address bit 6 swizzling required for CPU access through
> + * mmap mapping whilst bound.
> + */
> + __u32 phys_swizzle_mode;
> };
>
> struct drm_i915_gem_get_aperture {
> @@ -1061,11 +1089,19 @@ struct drm_i915_gem_userptr {
> #define I915_USERPTR_READ_ONLY 0x1
> #define I915_USERPTR_UNSYNCHRONIZED 0x80000000
> /**
> - * Returned handle for the object.
> - *
> - * Object handles are nonzero.
> - */
> + * Returned handle for the object.
> + *
> + * Object handles are nonzero.
> + */
> __u32 handle;
> };
>
> +struct drm_i915_gem_context_param {
> + __u32 ctx_id;
> + __u32 size;
> + __u64 param;
> +#define I915_CONTEXT_PARAM_BAN_PERIOD 0x1
> + __u64 value;
> +};
> +
> #endif /* _I915_DRM_H_ */
> --
> 1.9.3
>
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