The convenience of saving a few characters by using a consistent
interface to obtain our drm_i915_private struct from intel_guc.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_drv.h | 4 +++-
drivers/gpu/drm/i915/i915_guc_submission.c | 23 ++++++++++-------------
2 files changed, 13 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 92365f047e53..d5fa42c96110 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1982,7 +1982,7 @@ static inline struct drm_i915_private *dev_to_i915(struct
device *dev)
return __to_i915(dev_get_drvdata(dev));
}
-static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc)
+static inline struct drm_i915_private *__guc_to_i915(struct intel_guc *guc)
{
return container_of(guc, struct drm_i915_private, guc);
}
@@ -2463,6 +2463,8 @@ struct drm_i915_cmd_table {
__p = __to_i915((struct drm_device *)p); \
else if (__builtin_types_compatible_p(typeof(*p), struct
drm_i915_gem_object)) \
__p = __obj_to_i915((struct drm_i915_gem_object *)p); \
+ else if (__builtin_types_compatible_p(typeof(*p), struct intel_guc)) \
+ __p = __guc_to_i915((struct intel_guc *)p); \
else \
BUILD_BUG(); \
__p; \
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c
b/drivers/gpu/drm/i915/i915_guc_submission.c
index ae1f58d073f2..850aee78c40f 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -77,7 +77,7 @@ static inline bool host2guc_action_response(struct
drm_i915_private *dev_priv,
static int host2guc_action(struct intel_guc *guc, u32 *data, u32 len)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ struct drm_i915_private *dev_priv = to_i915(guc);
u32 status;
int i;
int ret;
@@ -152,7 +152,7 @@ static int host2guc_release_doorbell(struct intel_guc *guc,
static int host2guc_sample_forcewake(struct intel_guc *guc,
struct i915_guc_client *client)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ struct drm_i915_private *dev_priv = to_i915(guc);
struct drm_device *dev = dev_priv->dev;
u32 data[2];
@@ -254,7 +254,7 @@ static int guc_ring_doorbell(struct i915_guc_client *gc)
static void guc_disable_doorbell(struct intel_guc *guc,
struct i915_guc_client *client)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ struct drm_i915_private *dev_priv = to_i915(guc);
struct guc_doorbell_info *doorbell;
void *base;
i915_reg_t drbreg = GEN8_DRBREGL(client->doorbell_id);
@@ -376,7 +376,6 @@ static void guc_init_proc_desc(struct intel_guc *guc,
static void guc_init_ctx_desc(struct intel_guc *guc,
struct i915_guc_client *client)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
struct intel_engine_cs *engine;
struct intel_context *ctx = client->owner;
struct guc_context_desc desc;
@@ -390,7 +389,7 @@ static void guc_init_ctx_desc(struct intel_guc *guc,
desc.priority = client->priority;
desc.db_id = client->doorbell_id;
- for_each_engine(engine, dev_priv, i) {
+ for_each_engine(engine, guc, i) {
struct guc_execlist_context *lrc = &desc.lrc[engine->guc_id];
struct drm_i915_gem_object *obj;
uint64_t ctx_desc;
@@ -772,7 +771,6 @@ err:
static void guc_create_log(struct intel_guc *guc)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
struct drm_i915_gem_object *obj;
unsigned long offset;
uint32_t size, flags;
@@ -791,7 +789,7 @@ static void guc_create_log(struct intel_guc *guc)
obj = guc->log_obj;
if (!obj) {
- obj = gem_allocate_guc_obj(dev_priv->dev, size);
+ obj = gem_allocate_guc_obj(to_i915(guc)->dev, size);
if (!obj) {
/* logging will be off */
i915.guc_log_level = -1;
@@ -835,7 +833,6 @@ static void init_guc_policies(struct guc_policies *policies)
static void guc_create_ads(struct intel_guc *guc)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
struct drm_i915_gem_object *obj;
struct guc_ads *ads;
struct guc_policies *policies;
@@ -851,7 +848,7 @@ static void guc_create_ads(struct intel_guc *guc)
obj = guc->ads_obj;
if (!obj) {
- obj = gem_allocate_guc_obj(dev_priv->dev, PAGE_ALIGN(size));
+ obj = gem_allocate_guc_obj(to_i915(guc)->dev, PAGE_ALIGN(size));
if (!obj)
return;
@@ -868,10 +865,10 @@ static void guc_create_ads(struct intel_guc *guc)
* so its address won't change after we've told the GuC where
* to find it.
*/
- engine = &dev_priv->engine[RCS];
- ads->golden_context_lrca = engine->status_page.gfx_addr;
+ ads->golden_context_lrca =
+ to_i915(guc)->engine[RCS].status_page.gfx_addr;
- for_each_engine(engine, dev_priv, i)
+ for_each_engine(engine, guc, i)
ads->eng_state_size[engine->guc_id] =
intel_lr_context_size(engine);
/* GuC scheduling policies */
@@ -884,7 +881,7 @@ static void guc_create_ads(struct intel_guc *guc)
/* MMIO reg state */
reg_state = (void *)policies + sizeof(struct guc_policies);
- for_each_engine(engine, dev_priv, i) {
+ for_each_engine(engine, guc, i) {
reg_state->mmio_white_list[engine->guc_id].mmio_start =
engine->mmio_base + GUC_MMIO_WHITE_LIST_START;
--
2.8.0.rc3
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