diff options
author | Dave Airlie <airlied@redhat.com> | 2014-02-12 09:51:16 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2014-02-12 09:51:16 +1000 |
commit | da89486f03ec5996d87b62d1a26c19e9c5cddf12 (patch) | |
tree | 7fd52ec62d07869f033c0a731742718a4a61f684 /drivers/gpu/drm/i915/i915_drv.h | |
parent | 379dd277edd0e19edf91710849b520629c3be4b2 (diff) | |
parent | 1d2cb9a54abc6e1d239f28f07661366d5662a94a (diff) |
Merge tag 'drm-intel-fixes-2014-02-11' of ssh://git.freedesktop.org/git/drm-intel into drm-next
3 regression fixes in i915
* tag 'drm-intel-fixes-2014-02-11' of ssh://git.freedesktop.org/git/drm-intel:
drm/i915: Pair va_copy with va_end in i915_error_vprintf
drm/i915: Fix intel_pipe_to_cpu_transcoder for UMS
drm/i915: Disable dp aux irq on g4x
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4a2bf8e3f73..df77e20e3c3 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1831,6 +1831,14 @@ struct drm_i915_file_private { /* Early gen2 have a totally busted CS tlb and require pinned batches. */ #define HAS_BROKEN_CS_TLB(dev) (IS_I830(dev) || IS_845G(dev)) +/* + * dp aux and gmbus irq on gen4 seems to be able to generate legacy interrupts + * even when in MSI mode. This results in spurious interrupt warnings if the + * legacy irq no. is shared with another device. The kernel then disables that + * interrupt source and so prevents the other device from working properly. + */ +#define HAS_AUX_IRQ(dev) (INTEL_INFO(dev)->gen >= 5) +#define HAS_GMBUS_IRQ(dev) (INTEL_INFO(dev)->gen >= 5) /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. |