From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> On VLV GTFIFODBG has more bits. Just report them all. Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_reg.h | 5 ++++- drivers/gpu/drm/i915/intel_uncore.c | 5 ++--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 849e595..e8f47de 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4852,7 +4852,10 @@ #define FORCEWAKE_MT_ENABLE (1<<5) #define GTFIFODBG 0x120000 -#define GT_FIFO_CPU_ERROR_MASK 7 +#define GT_FIFO_SBDROPERR (1<<6) +#define GT_FIFO_BLOBDROPERR (1<<5) +#define GT_FIFO_SB_READ_ABORTERR (1<<4) +#define GT_FIFO_DROPERR (1<<3) #define GT_FIFO_OVFERR (1<<2) #define GT_FIFO_IAWRERR (1<<1) #define GT_FIFO_IARDERR (1<<0) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 0edabbb..a9849ab 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -121,9 +121,8 @@ static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv) u32 gtfifodbg; gtfifodbg = __raw_i915_read32(dev_priv, GTFIFODBG); - if (WARN(gtfifodbg & GT_FIFO_CPU_ERROR_MASK, - "MMIO read or write has been dropped %x\n", gtfifodbg)) - __raw_i915_write32(dev_priv, GTFIFODBG, GT_FIFO_CPU_ERROR_MASK); + if (WARN(gtfifodbg, "GT wake FIFO error 0x%x\n", gtfifodbg)) + __raw_i915_write32(dev_priv, GTFIFODBG, gtfifodbg); } static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) -- 1.8.1.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
