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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2017-11-29 08:24:09 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-12 19:16:18 +0100
commitfd8e74276ccd58e44b7130178d9ec76cd6f704b6 (patch)
tree896b4b22a32f530795fca7d943ef29dc0e3d2c0a /drivers
parentdrm/i915: Silence smatch for cmdparser (diff)
downloadlinux-stable-fd8e74276ccd58e44b7130178d9ec76cd6f704b6.tar.xz
linux-stable-fd8e74276ccd58e44b7130178d9ec76cd6f704b6.zip
drm/i915: Move engine->needs_cmd_parser to engine->flags
commit 439e2ee4ca520e72870e4fa44aa0076060ad6857 upstream. 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 Signed-off-by: Jon Bloomfield <jon.bloomfield@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h10
3 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index d50d4a4d5e00..e365f5358959 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -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);
@@ -1355,7 +1356,7 @@ 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) {
- if (engine->needs_cmd_parser) {
+ if (intel_engine_needs_cmd_parser(engine)) {
active = true;
break;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 4e66f99a771c..2117f172d7a2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1711,7 +1711,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
}
params->args_batch_start_offset = args->batch_start_offset;
- if (engine->needs_cmd_parser && args->batch_len) {
+ if (intel_engine_needs_cmd_parser(engine) && args->batch_len) {
struct i915_vma *vma;
vma = i915_gem_execbuffer_parse(engine, &shadow_exec_entry,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index ec0b4a0c605d..e24d1324f094 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -341,7 +341,8 @@ 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
@@ -374,7 +375,12 @@ intel_engine_initialized(const struct intel_engine_cs *engine)
return engine->i915 != NULL;
}
-static inline unsigned
+static inline bool intel_engine_needs_cmd_parser(struct intel_engine_cs *engine)
+{
+ return engine->flags & I915_ENGINE_NEEDS_CMD_PARSER;
+}
+
+static inline unsigned int
intel_engine_flag(const struct intel_engine_cs *engine)
{
return 1 << engine->id;