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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: Dave Gordon <david.s.gordon@intel.com>
Signed-off-by: Alex Dai <yu.dai@intel.com>
Reviewed-by: Dave 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: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Dave Gordon 2015-12-18 12:00:08 -08:00 committed by Daniel Vetter
parent a7e02199ae
commit 95a66f7e71
2 changed files with 3 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_lrc.c
View File

@ -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;

1
drivers/gpu/drm/i915/intel_lrc.h
View File

@ -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);