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Commit 95a66f7e authored by Dave Gordon's avatar Dave Gordon Committed by Daniel Vetter
Browse files

drm/i915/guc: Expose (intel)_lr_context_size() 



The GuC code needs to know the size of a logical context, so we
expose get_lr_context_size(), renaming it intel_lr_context__size()
to fit the naming conventions for nonstatic functions.

For: VIZ-2021
Signed-off-by: default avatarDave Gordon <david.s.gordon@intel.com>
Signed-off-by: default avatarAlex Dai <yu.dai@intel.com>
Reviewed-by: default avatarDave Gordon <david.s.gordon@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450468812-4882-2-git-send-email-yu.dai@intel.com


Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent a7e02199

drivers/gpu/drm/i915/intel_lrc.c

+2 −2
Original line number Diff line number Diff line
@@ -2399,7 +2399,7 @@ void intel_lr_context_free(struct intel_context *ctx) 
	}

}



static uint32_t get_lr_context_size(struct intel_engine_cs *ring)

uint32_t intel_lr_context_size(struct intel_engine_cs *ring)

{

	int ret = 0;
@@ -2467,7 +2467,7 @@ int intel_lr_context_deferred_alloc(struct intel_context *ctx, 
	WARN_ON(ctx->legacy_hw_ctx.rcs_state != NULL);

	WARN_ON(ctx->engine[ring->id].state);



	context_size = round_up(get_lr_context_size(ring), 4096);

	context_size = round_up(intel_lr_context_size(ring), 4096);



	/* One extra page as the sharing data between driver and GuC */

	context_size += PAGE_SIZE * LRC_PPHWSP_PN;

drivers/gpu/drm/i915/intel_lrc.h

+1 −0
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ static inline void intel_logical_ring_emit_reg(struct intel_ringbuffer *ringbuf, 
#define LRC_STATE_PN	(LRC_PPHWSP_PN + 1)



void intel_lr_context_free(struct intel_context *ctx);

uint32_t intel_lr_context_size(struct intel_engine_cs *ring);

int intel_lr_context_deferred_alloc(struct intel_context *ctx,

				    struct intel_engine_cs *ring);

void intel_lr_context_unpin(struct drm_i915_gem_request *req);