diff options
| author | Ben Widawsky | 2014-04-02 01:31:07 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-04-02 09:21:44 +0200 |
| commit | 13ffadd1f9fa2e19ecb054b063887dcd62dde2be (patch) | |
| tree | a829981b2619a460c14a3f0b765ac04d3791a2b5 /drivers/gpu/drm/i915/i915_gpu_error.c | |
| parent | drm/i915: Implement WaProgramMiArbOnOffAroundMiSetContext:bdw (diff) | |
| download | kernel-qcow2-linux-13ffadd1f9fa2e19ecb054b063887dcd62dde2be.tar.gz kernel-qcow2-linux-13ffadd1f9fa2e19ecb054b063887dcd62dde2be.tar.xz kernel-qcow2-linux-13ffadd1f9fa2e19ecb054b063887dcd62dde2be.zip | |
drm/i915/bdw: Expand FADD to 64bit
For error state, like the recent modification to ACTHD, FADD also gets
an upper dword. This is useful for debug to make sure the fetch address
and head are similar.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 12f1d43b2d68..1005af020a8e 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -257,7 +257,8 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m, err_printf(m, " INSTPS: 0x%08x\n", ring->instps); } err_printf(m, " INSTPM: 0x%08x\n", ring->instpm); - err_printf(m, " FADDR: 0x%08x\n", ring->faddr); + err_printf(m, " FADDR: 0x%08x %08x\n", upper_32_bits(ring->faddr), + lower_32_bits(ring->faddr)); if (INTEL_INFO(dev)->gen >= 6) { err_printf(m, " RC PSMI: 0x%08x\n", ring->rc_psmi); err_printf(m, " FAULT_REG: 0x%08x\n", ring->fault_reg); @@ -781,8 +782,10 @@ static void i915_record_ring_state(struct drm_device *dev, ering->instdone = I915_READ(RING_INSTDONE(ring->mmio_base)); ering->instps = I915_READ(RING_INSTPS(ring->mmio_base)); ering->bbaddr = I915_READ(RING_BBADDR(ring->mmio_base)); - if (INTEL_INFO(dev)->gen >= 8) + if (INTEL_INFO(dev)->gen >= 8) { + ering->faddr |= (u64) I915_READ(RING_DMA_FADD_UDW(ring->mmio_base)) << 32; ering->bbaddr |= (u64) I915_READ(RING_BBADDR_UDW(ring->mmio_base)) << 32; + } ering->bbstate = I915_READ(RING_BBSTATE(ring->mmio_base)); } else { ering->faddr = I915_READ(DMA_FADD_I8XX); |