From d6b40b4b179d5c3f57d1191052d4527af7321ad6 Mon Sep 17 00:00:00 2001 From: Akash Goel Date: Wed, 12 Oct 2016 21:54:29 +0530 Subject: [PATCH] drm/i915: New structure to contain GuC logging related fields So far there were 2 fields related to GuC logs in 'intel_guc' structure. For the support of capturing GuC logs & storing them in a local buffer, multiple new fields would have to be added. This warrants a separate structure to contain the fields related to GuC logging state. Added a new structure 'intel_guc_log' and instance of it inside 'intel_guc' structure. v2: Rebase. Signed-off-by: Akash Goel Reviewed-by: Tvrtko Ursulin Signed-off-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/i915_debugfs.c | 4 ++-- drivers/gpu/drm/i915/i915_guc_submission.c | 8 ++++---- drivers/gpu/drm/i915/intel_guc.h | 8 ++++++-- drivers/gpu/drm/i915/intel_guc_loader.c | 2 +- 4 files changed, 13 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4751b618ae12..c5716397da20 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2500,10 +2500,10 @@ static int i915_guc_log_dump(struct seq_file *m, void *data) struct drm_i915_gem_object *obj; int i = 0, pg; - if (!dev_priv->guc.log_vma) + if (!dev_priv->guc.log.vma) return 0; - obj = dev_priv->guc.log_vma->obj; + obj = dev_priv->guc.log.vma->obj; for (pg = 0; pg < obj->base.size / PAGE_SIZE; pg++) { u32 *log = kmap_atomic(i915_gem_object_get_page(obj, pg)); diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index a1bea7ead696..5e76b923ab4b 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -862,7 +862,7 @@ static void guc_log_create(struct intel_guc *guc) GUC_LOG_ISR_PAGES + 1 + GUC_LOG_CRASH_PAGES + 1) << PAGE_SHIFT; - vma = guc->log_vma; + vma = guc->log.vma; if (!vma) { vma = guc_allocate_vma(guc, size); if (IS_ERR(vma)) { @@ -871,7 +871,7 @@ static void guc_log_create(struct intel_guc *guc) return; } - guc->log_vma = vma; + guc->log.vma = vma; } /* each allocated unit is a page */ @@ -881,7 +881,7 @@ static void guc_log_create(struct intel_guc *guc) (GUC_LOG_CRASH_PAGES << GUC_LOG_CRASH_SHIFT); offset = i915_ggtt_offset(vma) >> PAGE_SHIFT; /* in pages */ - guc->log_flags = (offset << GUC_LOG_BUF_ADDR_SHIFT) | flags; + guc->log.flags = (offset << GUC_LOG_BUF_ADDR_SHIFT) | flags; } static void guc_policies_init(struct guc_policies *policies) @@ -1065,7 +1065,7 @@ void i915_guc_submission_fini(struct drm_i915_private *dev_priv) struct intel_guc *guc = &dev_priv->guc; i915_vma_unpin_and_release(&guc->ads_vma); - i915_vma_unpin_and_release(&guc->log_vma); + i915_vma_unpin_and_release(&guc->log.vma); if (guc->ctx_pool_vma) ida_destroy(&guc->ctx_ids); diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h index 5cdf7aa75be5..c73294164fed 100644 --- a/drivers/gpu/drm/i915/intel_guc.h +++ b/drivers/gpu/drm/i915/intel_guc.h @@ -123,10 +123,14 @@ struct intel_guc_fw { uint32_t ucode_offset; }; +struct intel_guc_log { + uint32_t flags; + struct i915_vma *vma; +}; + struct intel_guc { struct intel_guc_fw guc_fw; - uint32_t log_flags; - struct i915_vma *log_vma; + struct intel_guc_log log; struct i915_vma *ads_vma; struct i915_vma *ctx_pool_vma; diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 740be0b2a360..a75abb8cc0cc 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -211,7 +211,7 @@ static void guc_params_init(struct drm_i915_private *dev_priv) params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER | GUC_CTL_VCS2_ENABLED; - params[GUC_CTL_LOG_PARAMS] = guc->log_flags; + params[GUC_CTL_LOG_PARAMS] = guc->log.flags; if (i915.guc_log_level >= 0) { params[GUC_CTL_DEBUG] = -- 2.34.1