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authorRodrigo Vivi <rodrigo.vivi@intel.com>2014-12-03 04:55:27 -0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-12-17 18:18:34 +0100
commit74745b093889aee5887e327b0108d56ba3ab9629 (patch)
tree828ef2b718df3aa06fbda895227813294fbdf85a /drivers/gpu/drm/i915/i915_gpu_error.c
parentdrm/i915: Organize PPGTT init (diff)
downloadlinux-dev-74745b093889aee5887e327b0108d56ba3ab9629.tar.xz
linux-dev-74745b093889aee5887e327b0108d56ba3ab9629.zip
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>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 010f57f3d83d..d172d13b020c 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -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;
- }
}
}