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authorChris Wilson <chris@chris-wilson.co.uk>2016-12-24 19:31:46 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2016-12-28 11:15:48 +0000
commit4741da925fa3e5acdd4da154f4803dad383e882f (patch)
tree75127e590f6d486a90415b911077a9b2cf67ee4f /drivers/gpu/drm/i915/i915_guc_submission.c
parentf061ff077e657b27d7e24e31b1da484b2376348d (diff)
drm/i915/guc: Assert that all GGTT offsets used by the GuC are mappable
Add an assertion to the plain i915_ggtt_offset() to double check that any offset we hand to the GuC is outside of its unmappable ranges. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161224193146.4402-1-chris@chris-wilson.co.uk Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_guc_submission.c')
-rw-r--r--drivers/gpu/drm/i915/i915_guc_submission.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 3e20fe2be811..30e012b9e93c 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -270,11 +270,11 @@ static void guc_ctx_desc_init(struct intel_guc *guc,
/* The state page is after PPHWSP */
lrc->ring_lcra =
- i915_ggtt_offset(ce->state) + LRC_STATE_PN * PAGE_SIZE;
+ guc_ggtt_offset(ce->state) + LRC_STATE_PN * PAGE_SIZE;
lrc->context_id = (client->ctx_index << GUC_ELC_CTXID_OFFSET) |
(guc_engine_id << GUC_ELC_ENGINE_OFFSET);
- lrc->ring_begin = i915_ggtt_offset(ce->ring->vma);
+ lrc->ring_begin = guc_ggtt_offset(ce->ring->vma);
lrc->ring_end = lrc->ring_begin + ce->ring->size - 1;
lrc->ring_next_free_location = lrc->ring_begin;
lrc->ring_current_tail_pointer_value = 0;
@@ -290,7 +290,7 @@ static void guc_ctx_desc_init(struct intel_guc *guc,
* The doorbell, process descriptor, and workqueue are all parts
* of the client object, which the GuC will reference via the GGTT
*/
- gfx_addr = i915_ggtt_offset(client->vma);
+ gfx_addr = guc_ggtt_offset(client->vma);
desc.db_trigger_phy = sg_dma_address(client->vma->pages->sgl) +
client->doorbell_offset;
desc.db_trigger_cpu =
@@ -1226,7 +1226,7 @@ static void guc_log_create(struct intel_guc *guc)
(GUC_LOG_ISR_PAGES << GUC_LOG_ISR_SHIFT) |
(GUC_LOG_CRASH_PAGES << GUC_LOG_CRASH_SHIFT);
- offset = i915_ggtt_offset(vma) >> PAGE_SHIFT; /* in pages */
+ offset = guc_ggtt_offset(vma) >> PAGE_SHIFT; /* in pages */
guc->log.flags = (offset << GUC_LOG_BUF_ADDR_SHIFT) | flags;
}
@@ -1329,7 +1329,7 @@ static void guc_addon_create(struct intel_guc *guc)
guc_policies_init(policies);
ads->scheduler_policies =
- i915_ggtt_offset(vma) + sizeof(struct guc_ads);
+ guc_ggtt_offset(vma) + sizeof(struct guc_ads);
/* MMIO reg state */
reg_state = (void *)policies + sizeof(struct guc_policies);
@@ -1495,7 +1495,7 @@ int intel_guc_suspend(struct drm_i915_private *dev_priv)
/* any value greater than GUC_POWER_D0 */
data[1] = GUC_POWER_D1;
/* first page is shared data with GuC */
- data[2] = i915_ggtt_offset(ctx->engine[RCS].state);
+ data[2] = guc_ggtt_offset(ctx->engine[RCS].state);
return intel_guc_send(guc, data, ARRAY_SIZE(data));
}
@@ -1522,7 +1522,7 @@ int intel_guc_resume(struct drm_i915_private *dev_priv)
data[0] = INTEL_GUC_ACTION_EXIT_S_STATE;
data[1] = GUC_POWER_D0;
/* first page is shared data with GuC */
- data[2] = i915_ggtt_offset(ctx->engine[RCS].state);
+ data[2] = guc_ggtt_offset(ctx->engine[RCS].state);
return intel_guc_send(guc, data, ARRAY_SIZE(data));
}