[Intel-gfx] [PATCH] drm/i915: Remove vestigal i915_gem_context locals from cmdparser

[Mika Kuoppala]

Chris Wilson <chris at chris-wilson.co.uk> writes:

> The use GEM context itself was removed in commit cd30a5031704
> ("drm/i915/gem: Excise the per-batch whitelist from the context"), but
> the locals were left in place as an oversight. Remove the parameters and
> clean up.
>
> References: cd30a5031704 ("drm/i915/gem: Excise the per-batch whitelist from the context")
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>

Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c |  3 +--
>  drivers/gpu/drm/i915/i915_cmd_parser.c         | 11 ++++-------
>  drivers/gpu/drm/i915/i915_drv.h                |  3 +--
>  3 files changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> index 459f4d40b69b..34044c6203a5 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
> @@ -2022,8 +2022,7 @@ static struct i915_vma *eb_parse(struct i915_execbuffer *eb)
>  
>  	shadow_batch_start = gen8_canonical_addr(vma->node.start);
>  
> -	err = intel_engine_cmd_parser(eb->gem_context,
> -				      eb->engine,
> +	err = intel_engine_cmd_parser(eb->engine,
>  				      eb->batch->obj,
>  				      batch_start,
>  				      eb->batch_start_offset,
> diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
> index 9125e89a9e7f..2ed497e7c9fd 100644
> --- a/drivers/gpu/drm/i915/i915_cmd_parser.c
> +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
> @@ -1306,8 +1306,7 @@ static bool check_cmd(const struct intel_engine_cs *engine,
>  	return true;
>  }
>  
> -static int check_bbstart(const struct i915_gem_context *ctx,
> -			 u32 *cmd, u32 offset, u32 length,
> +static int check_bbstart(u32 *cmd, u32 offset, u32 length,
>  			 u32 batch_len,
>  			 u64 batch_start,
>  			 u64 shadow_batch_start,
> @@ -1392,7 +1391,6 @@ alloc_whitelist(struct drm_i915_private *i915, u32 batch_len)
>  
>  /**
>   * i915_parse_cmds() - parse a submitted batch buffer for privilege violations
> - * @ctx: the context in which the batch is to execute
>   * @engine: the engine on which the batch is to execute
>   * @batch_obj: the batch buffer in question
>   * @batch_start: Canonical base address of batch
> @@ -1408,8 +1406,7 @@ alloc_whitelist(struct drm_i915_private *i915, u32 batch_len)
>   * if the batch appears legal but should use hardware parsing
>   */
>  
> -int intel_engine_cmd_parser(struct i915_gem_context *ctx,
> -			    struct intel_engine_cs *engine,
> +int intel_engine_cmd_parser(struct intel_engine_cs *engine,
>  			    struct drm_i915_gem_object *batch_obj,
>  			    u64 batch_start,
>  			    u32 batch_start_offset,
> @@ -1433,7 +1430,7 @@ int intel_engine_cmd_parser(struct i915_gem_context *ctx,
>  	}
>  
>  	/* Defer failure until attempted use */
> -	jump_whitelist = alloc_whitelist(ctx->i915, batch_len);
> +	jump_whitelist = alloc_whitelist(engine->i915, batch_len);
>  
>  	/*
>  	 * We use the batch length as size because the shadow object is as
> @@ -1475,7 +1472,7 @@ int intel_engine_cmd_parser(struct i915_gem_context *ctx,
>  		}
>  
>  		if (desc->cmd.value == MI_BATCH_BUFFER_START) {
> -			ret = check_bbstart(ctx, cmd, offset, length,
> +			ret = check_bbstart(cmd, offset, length,
>  					    batch_len, batch_start,
>  					    shadow_batch_start,
>  					    jump_whitelist);
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 0d4ad18e10dd..c3d8af28bfc1 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1947,8 +1947,7 @@ const char *i915_cache_level_str(struct drm_i915_private *i915, int type);
>  int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv);
>  void intel_engine_init_cmd_parser(struct intel_engine_cs *engine);
>  void intel_engine_cleanup_cmd_parser(struct intel_engine_cs *engine);
> -int intel_engine_cmd_parser(struct i915_gem_context *cxt,
> -			    struct intel_engine_cs *engine,
> +int intel_engine_cmd_parser(struct intel_engine_cs *engine,
>  			    struct drm_i915_gem_object *batch_obj,
>  			    u64 user_batch_start,
>  			    u32 batch_start_offset,
> -- 
> 2.24.0