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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2016-12-20 11:55:31 +0000
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2017-01-03 10:16:12 +0000
commitbae3fdce06146ea98c86f4659aa3ca7bced8588e (patch)
tree0f02052a5b9a560367c6def902c9eb51a232347c /drivers/gpu/drm/i915/intel_uc.c
parent1c74eeaf16b8901b9bdb1901e1a8533a2281845a (diff)
drm/i915/guc: Make intel_guc_recv static.
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@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161220115531.76120-1-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uc.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 8ae67954563c..c6be35220955 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