diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_cmd_parser.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 |
3 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index a337f33bec5b..69a1ba8ebdfb 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -1275,8 +1275,21 @@ int i915_parse_cmds(struct intel_engine_cs *engine, * * Return: the current version number of the cmd parser */ -int i915_cmd_parser_get_version(void) +int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv) { + struct intel_engine_cs *engine; + bool active = false; + + /* If the command parser is not enabled, report 0 - unsupported */ + for_each_engine(engine, dev_priv) { + if (i915_needs_cmd_parser(engine)) { + active = true; + break; + } + } + if (!active) + return 0; + /* * Command parser version history * diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index c91387f1aedd..ad7abe517700 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -204,7 +204,7 @@ static int i915_getparam(struct drm_device *dev, void *data, value = 1; break; case I915_PARAM_CMD_PARSER_VERSION: - value = i915_cmd_parser_get_version(); + value = i915_cmd_parser_get_version(dev_priv); break; case I915_PARAM_HAS_COHERENT_PHYS_GTT: value = 1; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 75a1675ea6ce..d5496aba1cd5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3442,7 +3442,7 @@ void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone); const char *i915_cache_level_str(struct drm_i915_private *i915, int type); /* i915_cmd_parser.c */ -int i915_cmd_parser_get_version(void); +int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv); int i915_cmd_parser_init_ring(struct intel_engine_cs *engine); void i915_cmd_parser_fini_ring(struct intel_engine_cs *engine); bool i915_needs_cmd_parser(struct intel_engine_cs *engine); |