From: Ville Syrjälä Date: Wed, 13 Nov 2013 23:59:59 +0000 (+0200) Subject: drm/i915: Report all GTFIFODBG errors X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=90f256b5bbdd5c69e5a7bbaec690bc4821bb2272;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Report all GTFIFODBG errors On VLV GTFIFODBG has more bits. Just report them all. Signed-off-by: Ville Syrjälä Reviewed-by: Jesse Barnes Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f2104f5e3af7..4f84573c5ad6 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4857,7 +4857,10 @@ #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 d002e30aaae0..cff6610601f6 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -123,9 +123,8 @@ 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,