drm/i915/guc/slpc: Use i915_probe_error instead of drm_err

This will ensure we don't have false positives when we run
error injection tests.

Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220412224852.21501-1-vinay.belgaumkar@intel.com

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index b170238..639de3c 100644 (file)
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -152,8 +152,8 @@ static int slpc_query_task_state(struct intel_guc_slpc *slpc)
 
        ret = guc_action_slpc_query(guc, offset);
        if (unlikely(ret))
-               drm_err(&i915->drm, "Failed to query task state (%pe)\n",
-                       ERR_PTR(ret));
+               i915_probe_error(i915, "Failed to query task state (%pe)\n",
+                                ERR_PTR(ret));
 
        drm_clflush_virt_range(slpc->vaddr, SLPC_PAGE_SIZE_BYTES);
 
@@ -170,8 +170,8 @@ static int slpc_set_param(struct intel_guc_slpc *slpc, u8 id, u32 value)
 
        ret = guc_action_slpc_set_param(guc, id, value);
        if (ret)
-               drm_err(&i915->drm, "Failed to set param %d to %u (%pe)\n",
-                       id, value, ERR_PTR(ret));
+               i915_probe_error(i915, "Failed to set param %d to %u (%pe)\n",
+                                id, value, ERR_PTR(ret));
 
        return ret;
 }
@@ -211,8 +211,8 @@ static int slpc_force_min_freq(struct intel_guc_slpc *slpc, u32 freq)
                                     SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
                                     freq);
                if (ret)
-                       drm_err(&i915->drm, "Unable to force min freq to %u: %d",
-                               freq, ret);
+                       i915_probe_error(i915, "Unable to force min freq to %u: %d",
+                                        freq, ret);
        }
 
        return ret;
@@ -247,9 +247,9 @@ int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
 
        err = intel_guc_allocate_and_map_vma(guc, size, &slpc->vma, (void **)&slpc->vaddr);
        if (unlikely(err)) {
-               drm_err(&i915->drm,
-                       "Failed to allocate SLPC struct (err=%pe)\n",
-                       ERR_PTR(err));
+               i915_probe_error(i915,
+                                "Failed to allocate SLPC struct (err=%pe)\n",
+                                ERR_PTR(err));
                return err;
        }
 
@@ -316,15 +316,15 @@ static int slpc_reset(struct intel_guc_slpc *slpc)
        ret = guc_action_slpc_reset(guc, offset);
 
        if (unlikely(ret < 0)) {
-               drm_err(&i915->drm, "SLPC reset action failed (%pe)\n",
-                       ERR_PTR(ret));
+               i915_probe_error(i915, "SLPC reset action failed (%pe)\n",
+                                ERR_PTR(ret));
                return ret;
        }
 
        if (!ret) {
                if (wait_for(slpc_is_running(slpc), SLPC_RESET_TIMEOUT_MS)) {
-                       drm_err(&i915->drm, "SLPC not enabled! State = %s\n",
-                               slpc_get_state_string(slpc));
+                       i915_probe_error(i915, "SLPC not enabled! State = %s\n",
+                                        slpc_get_state_string(slpc));
                        return -EIO;
                }
        }
@@ -616,8 +616,8 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
 
        ret = slpc_reset(slpc);
        if (unlikely(ret < 0)) {
-               drm_err(&i915->drm, "SLPC Reset event returned (%pe)\n",
-                       ERR_PTR(ret));
+               i915_probe_error(i915, "SLPC Reset event returned (%pe)\n",
+                                ERR_PTR(ret));
                return ret;
        }
 
@@ -632,24 +632,24 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
        /* Ignore efficient freq and set min to platform min */
        ret = slpc_ignore_eff_freq(slpc, true);
        if (unlikely(ret)) {
-               drm_err(&i915->drm, "Failed to set SLPC min to RPn (%pe)\n",
-                       ERR_PTR(ret));
+               i915_probe_error(i915, "Failed to set SLPC min to RPn (%pe)\n",
+                                ERR_PTR(ret));
                return ret;
        }
 
        /* Set SLPC max limit to RP0 */
        ret = slpc_use_fused_rp0(slpc);
        if (unlikely(ret)) {
-               drm_err(&i915->drm, "Failed to set SLPC max to RP0 (%pe)\n",
-                       ERR_PTR(ret));
+               i915_probe_error(i915, "Failed to set SLPC max to RP0 (%pe)\n",
+                                ERR_PTR(ret));
                return ret;
        }
 
        /* Revert SLPC min/max to softlimits if necessary */
        ret = slpc_set_softlimits(slpc);
        if (unlikely(ret)) {
-               drm_err(&i915->drm, "Failed to set SLPC softlimits (%pe)\n",
-                       ERR_PTR(ret));
+               i915_probe_error(i915, "Failed to set SLPC softlimits (%pe)\n",
+                                ERR_PTR(ret));
                return ret;
        }