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drm/i915: Move engine->needs_cmd_parser to engine->flags 

Will be adding a new per-engine flags shortly so it makes sense
to consolidate.

v2: Keep the original code flow in intel_engine_cleanup_cmd_parser.
    (Joonas Lahtinen)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171129082409.18189-1-tvrtko.ursulin@linux.intel.com
This commit is contained in:
Tvrtko Ursulin 2017-11-29 08:24:09 +00:00
parent 9987da4b5d
commit 439e2ee4ca
3 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/i915/i915_cmd_parser.c
View File

@ -26,6 +26,7 @@
*/
#include "i915_drv.h"
#include "intel_ringbuffer.h"
/**
* DOC: batch buffer command parser
@ -940,7 +941,7 @@ void intel_engine_init_cmd_parser(struct intel_engine_cs *engine)
return;
}
engine->needs_cmd_parser = true;
engine->flags |= I915_ENGINE_NEEDS_CMD_PARSER;
}
/**
@ -952,7 +953,7 @@ void intel_engine_init_cmd_parser(struct intel_engine_cs *engine)
*/
void intel_engine_cleanup_cmd_parser(struct intel_engine_cs *engine)
{
if (!engine->needs_cmd_parser)
if (!intel_engine_needs_cmd_parser(engine))
return;
fini_hash_table(engine);
@ -1350,7 +1351,7 @@ int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv)
/* If the command parser is not enabled, report 0 - unsupported */
for_each_engine(engine, dev_priv, id) {
if (engine->needs_cmd_parser) {
if (intel_engine_needs_cmd_parser(engine)) {
active = true;
break;
}

2
drivers/gpu/drm/i915/i915_gem_execbuffer.c
View File

@ -271,7 +271,7 @@ static inline u64 gen8_noncanonical_addr(u64 address)
static inline bool eb_use_cmdparser(const struct i915_execbuffer *eb)
{
return eb->engine->needs_cmd_parser && eb->batch_len;
return intel_engine_needs_cmd_parser(eb->engine) && eb->batch_len;
}
static int eb_create(struct i915_execbuffer *eb)

8
drivers/gpu/drm/i915/intel_ringbuffer.h
View File

@ -538,7 +538,8 @@ struct intel_engine_cs {
struct intel_engine_hangcheck hangcheck;
bool needs_cmd_parser;
#define I915_ENGINE_NEEDS_CMD_PARSER BIT(0)
unsigned int flags;
/*
* Table of commands the command parser needs to know about
@ -597,6 +598,11 @@ struct intel_engine_cs {
} stats;
};
static inline bool intel_engine_needs_cmd_parser(struct intel_engine_cs *engine)
{
return engine->flags & I915_ENGINE_NEEDS_CMD_PARSER;
}
static inline void
execlists_set_active(struct intel_engine_execlists *execlists,
unsigned int bit)