On 20/12/2016 11:55, Michal Wajdeczko wrote:
This function is only used by intel_guc_send() and it doesn't
need to be exposed outside of intel_uc.o file. Also when defined
as static, compiler will generate smaller code. Additionally let
it take guc param instead dev_priv to match function name.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Arkadiusz Hiler <arkadiusz.hiler@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_uc.c | 8 +++++---
drivers/gpu/drm/i915/intel_uc.h | 1 -
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 8ae6795..c6be352 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -34,8 +34,10 @@ void intel_uc_init_early(struct drm_i915_private *dev_priv)
* Read GuC command/status register (SOFT_SCRATCH_0)
* Return true if it contains a response rather than a command
*/
-bool intel_guc_recv(struct drm_i915_private *dev_priv, u32 *status)
+static bool intel_guc_recv(struct intel_guc *guc, u32 *status)
{
+ struct drm_i915_private *dev_priv = guc_to_i915(guc);
+
u32 val = I915_READ(SOFT_SCRATCH(0));
*status = val;
return INTEL_GUC_RECV_IS_RESPONSE(val);
@@ -69,9 +71,9 @@ int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len)
* up to that length of time, then switch to a slower sleep-wait loop.
* No inte_guc_send command should ever take longer than 10ms.
*/
- ret = wait_for_us(intel_guc_recv(dev_priv, &status), 10);
+ ret = wait_for_us(intel_guc_recv(guc, &status), 10);
if (ret)
- ret = wait_for(intel_guc_recv(dev_priv, &status), 10);
+ ret = wait_for(intel_guc_recv(guc, &status), 10);
if (status != INTEL_GUC_STATUS_SUCCESS) {
/*
* Either the GuC explicitly returned an error (which
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h
index 11f5608..406b06a 100644
--- a/drivers/gpu/drm/i915/intel_uc.h
+++ b/drivers/gpu/drm/i915/intel_uc.h
@@ -170,7 +170,6 @@ struct intel_guc {
/* intel_uc.c */
void intel_uc_init_early(struct drm_i915_private *dev_priv);
-bool intel_guc_recv(struct drm_i915_private *dev_priv, u32 *status);
int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len);
int intel_guc_sample_forcewake(struct intel_guc *guc);
int intel_guc_log_flush_complete(struct intel_guc *guc);
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Regards,
Tvrtko
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