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authorAkash Goel <akash.goel@intel.com>2016-10-12 19:24:29 +0300
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-10-25 11:34:06 +0300
commitd6b40b4b179d5c3f57d1191052d4527af7321ad6 (patch)
treed060260e204e3795f1b9b8aaf766ecfe1baf457f /drivers/gpu/drm/i915
parent5d34e85a9ea526611445ffedbf883c94b55ee780 (diff)
downloadlinux-d6b40b4b179d5c3f57d1191052d4527af7321ad6.tar.xz
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 <akash.goel@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c4
-rw-r--r--drivers/gpu/drm/i915/i915_guc_submission.c8
-rw-r--r--drivers/gpu/drm/i915/intel_guc.h8
-rw-r--r--drivers/gpu/drm/i915/intel_guc_loader.c2
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] =