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drm/i915: Organize PDP regs report for future. 

Let's be optimistic that for future platforms this will remain the same
and reorg a bit.
This reorg in if blocks instead of switch make life easier for future
platform support addition.

Cc: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Rodrigo Vivi 2014-12-03 04:55:27 -08:00 committed by Daniel Vetter
parent 1eb0f0061d
commit 74745b0938
1 changed files with 7 additions and 13 deletions
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20
drivers/gpu/drm/i915/i915_gpu_error.c
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@ -912,9 +912,13 @@ static void i915_record_ring_state(struct drm_device *dev,
ering->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(ring));
switch (INTEL_INFO(dev)->gen) {
case 9:
case 8:
if (IS_GEN6(dev))
ering->vm_info.pp_dir_base =
I915_READ(RING_PP_DIR_BASE_READ(ring));
else if (IS_GEN7(dev))
ering->vm_info.pp_dir_base =
I915_READ(RING_PP_DIR_BASE(ring));
else if (INTEL_INFO(dev)->gen >= 8)
for (i = 0; i < 4; i++) {
ering->vm_info.pdp[i] =
I915_READ(GEN8_RING_PDP_UDW(ring, i));
@ -922,16 +926,6 @@ static void i915_record_ring_state(struct drm_device *dev,
ering->vm_info.pdp[i] |=
I915_READ(GEN8_RING_PDP_LDW(ring, i));
}
break;
case 7:
ering->vm_info.pp_dir_base =
I915_READ(RING_PP_DIR_BASE(ring));
break;
case 6:
ering->vm_info.pp_dir_base =
I915_READ(RING_PP_DIR_BASE_READ(ring));
break;
}
}
}