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[v3,08/27] drm/i915/slpc: Enable SLPC in guc if supported

Message ID 1471948800-28641-9-git-send-email-sagar.a.kamble@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

sagar.a.kamble@intel.com Aug. 23, 2016, 10:39 a.m. UTC 
From: Tom O'Rourke <Tom.O'Rourke@intel.com>

If slpc enabled, then add enable SLPC flag to guc
control parameter during guc load.

v1: Use intel_slpc_enabled() (Paulo)

Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
---
 drivers/gpu/drm/i915/intel_guc_loader.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

kernel test robot Sept. 3, 2016, 11:43 p.m. UTC | #1 
Hi Tom,

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on v4.8-rc4 next-20160825]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Sagar-Arun-Kamble/drm-i915-slpc-Enable-SLPC-in-guc-if-supported/20160821-143205
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-b0-09040633 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_guc_loader.c: In function 'set_guc_init_params':
>> drivers/gpu/drm/i915/intel_guc_loader.c:178: error: implicit declaration of function 'intel_slpc_enabled'

vim +/intel_slpc_enabled +178 drivers/gpu/drm/i915/intel_guc_loader.c

   172	
   173		params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER;
   174	
   175		params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER |
   176				GUC_CTL_VCS2_ENABLED;
   177	
 > 178		if (intel_slpc_enabled())
   179			params[GUC_CTL_FEATURE] |= GUC_CTL_ENABLE_SLPC;
   180	
   181		if (i915.guc_log_level >= 0) {

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 03dc5af..6514141 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -211,6 +211,9 @@  static void set_guc_init_params(struct drm_i915_private *dev_priv)
 	params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER |
 			GUC_CTL_VCS2_ENABLED;
 
+	if (intel_slpc_enabled())
+		params[GUC_CTL_FEATURE] |= GUC_CTL_ENABLE_SLPC;
+
 	if (i915.guc_log_level >= 0) {
 		params[GUC_CTL_LOG_PARAMS] = guc->log_flags;
 		params[GUC_CTL_DEBUG] =