From: Rodrigo Vivi rodrigo.vivi@intel.com
This action is no-op in the GuC side for a few versions already and it is getting entirely removed soon, in an upcoming version.
Time to remove before we face communication issues.
Cc: Vinay Belgaumkar vinay.belgaumkar@intel.com Signed-off-by: Rodrigo Vivi rodrigo.vivi@intel.com Signed-off-by: Matthew Brost matthew.brost@intel.com Acked-by: Michal Wajdeczko michal.wajdeczko@intel.com Reviewed-by: Matthew Brost matthew.brost@intel.com --- drivers/gpu/drm/i915/gt/uc/intel_guc.c | 16 ---------------- drivers/gpu/drm/i915/gt/uc/intel_guc.h | 1 - drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 4 ---- drivers/gpu/drm/i915/gt/uc/intel_uc.c | 4 ---- 4 files changed, 25 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index adae04c47aab..ab2c8fe8cdfa 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -469,22 +469,6 @@ int intel_guc_to_host_process_recv_msg(struct intel_guc *guc, return 0; }
-int intel_guc_sample_forcewake(struct intel_guc *guc) -{ - struct drm_i915_private *dev_priv = guc_to_gt(guc)->i915; - u32 action[2]; - - action[0] = INTEL_GUC_ACTION_SAMPLE_FORCEWAKE; - /* WaRsDisableCoarsePowerGating:skl,cnl */ - if (!HAS_RC6(dev_priv) || NEEDS_WaRsDisableCoarsePowerGating(dev_priv)) - action[1] = 0; - else - /* bit 0 and 1 are for Render and Media domain separately */ - action[1] = GUC_FORCEWAKE_RENDER | GUC_FORCEWAKE_MEDIA; - - return intel_guc_send(guc, action, ARRAY_SIZE(action)); -} - /** * intel_guc_auth_huc() - Send action to GuC to authenticate HuC ucode * @guc: intel_guc structure diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index bc2ba7d0626c..c20f3839de12 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -128,7 +128,6 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len, u32 *response_buf, u32 response_buf_size); int intel_guc_to_host_process_recv_msg(struct intel_guc *guc, const u32 *payload, u32 len); -int intel_guc_sample_forcewake(struct intel_guc *guc); int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset); int intel_guc_suspend(struct intel_guc *guc); int intel_guc_resume(struct intel_guc *guc); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index 79c560d9c0b6..0f9afcde1d0b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -302,9 +302,6 @@ struct guc_ct_buffer_desc { #define GUC_CT_MSG_ACTION_SHIFT 16 #define GUC_CT_MSG_ACTION_MASK 0xFFFF
-#define GUC_FORCEWAKE_RENDER (1 << 0) -#define GUC_FORCEWAKE_MEDIA (1 << 1) - #define GUC_POWER_UNSPECIFIED 0 #define GUC_POWER_D0 1 #define GUC_POWER_D1 2 @@ -558,7 +555,6 @@ enum intel_guc_action { INTEL_GUC_ACTION_ENTER_S_STATE = 0x501, INTEL_GUC_ACTION_EXIT_S_STATE = 0x502, INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003, - INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x3005, INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000, INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505, INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506, diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 892c1315ce49..ab0789d66e06 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -502,10 +502,6 @@ static int __uc_init_hw(struct intel_uc *uc)
intel_huc_auth(huc);
- ret = intel_guc_sample_forcewake(guc); - if (ret) - goto err_log_capture; - if (intel_uc_uses_guc_submission(uc)) intel_guc_submission_enable(guc);