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From: Michal Wajdeczko <michal.wajdeczko@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 6/7] drm/i915/uc: WOPCM programming errors are not always real
Date: Wed,  7 Aug 2019 17:00:33 +0000	[thread overview]
Message-ID: <20190807170034.8440-7-michal.wajdeczko@intel.com> (raw)
In-Reply-To: <20190807170034.8440-1-michal.wajdeczko@intel.com>

WOPCM programming error might be due to inserted earlier probe
failure that could affects HuC firmware loading and thus impacts
result of WOPCM partitioning that would be now incompatible with
previously programmed values.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/uc/intel_uc.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index c40eab290342..32aa4509ba1d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -415,11 +415,13 @@ static int uc_init_wopcm(struct intel_uc *uc)
 	return 0;
 
 err_out:
-	DRM_ERROR("Failed to init uC WOPCM registers:\n");
-	DRM_ERROR("DMA_GUC_WOPCM_OFFSET=%#x\n",
-		  intel_uncore_read(uncore, DMA_GUC_WOPCM_OFFSET));
-	DRM_ERROR("GUC_WOPCM_SIZE=%#x\n",
-		  intel_uncore_read(uncore, GUC_WOPCM_SIZE));
+	i915_probe_error(gt->i915, "Failed to init uC WOPCM registers!\n");
+	i915_probe_error(gt->i915, "%s(%#x)=%#x\n", "DMA_GUC_WOPCM_OFFSET",
+			 i915_mmio_reg_offset(DMA_GUC_WOPCM_OFFSET),
+			 intel_uncore_read(uncore, DMA_GUC_WOPCM_OFFSET));
+	i915_probe_error(gt->i915, "%s(%#x)=%#x\n", "GUC_WOPCM_SIZE",
+			 i915_mmio_reg_offset(GUC_WOPCM_SIZE),
+			 intel_uncore_read(uncore, GUC_WOPCM_SIZE));
 
 	return err;
 }
-- 
2.19.2

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  parent reply	other threads:[~2019-08-07 17:00 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-07 17:00 [PATCH 0/7] Hardening firmware fetch Michal Wajdeczko
2019-08-07 17:00 ` [PATCH 1/7] drm/i915/uc: Prefer dev_info for reporting options Michal Wajdeczko
2019-08-07 17:22   ` Chris Wilson
2019-08-07 17:00 ` [PATCH 2/7] drm/i915/uc: HuC firmware can't be supported without GuC Michal Wajdeczko
2019-08-07 17:27   ` Chris Wilson
2019-08-07 20:21   ` Kumar Valsan, Prathap
2019-08-07 20:12     ` Michal Wajdeczko
2019-08-07 17:00 ` [PATCH 3/7] drm/i915/uc: Don't fetch HuC fw if GuC fw fetch already failed Michal Wajdeczko
2019-08-07 17:29   ` Chris Wilson
2019-08-07 17:00 ` [PATCH 4/7] drm/i915: Don't try to partition WOPCM without GuC firmware Michal Wajdeczko
2019-08-07 17:31   ` Chris Wilson
2019-08-07 17:00 ` [PATCH 5/7] drm/i915: Make wopcm_to_i915() private Michal Wajdeczko
2019-08-07 17:32   ` Chris Wilson
2019-08-07 17:00 ` Michal Wajdeczko [this message]
2019-08-07 17:34   ` [PATCH 6/7] drm/i915/uc: WOPCM programming errors are not always real Chris Wilson
2019-08-07 17:00 ` [PATCH 7/7] drm/i915/uc: Hardening firmware fetch Michal Wajdeczko
2019-08-07 17:45   ` Chris Wilson
2019-08-07 18:37   ` Michal Wajdeczko
2019-08-07 18:50     ` Chris Wilson
2019-08-07 18:16 ` ✗ Fi.CI.BAT: failure for " Patchwork
2019-08-07 19:42 ` ✓ Fi.CI.BAT: success for Hardening firmware fetch (rev2) Patchwork
2019-08-07 20:19   ` Chris Wilson
2019-08-08  8:51 ` ✗ Fi.CI.IGT: failure " Patchwork

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