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| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-11-02 21:07:07 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-08 18:09:38 +0100 |
| commit | 4e0bbc316ef2a7d804cef3e0247fd782382f5bd4 (patch) | |
| tree | 3081f0d31ada0bab3e0b6045436a4f5a2050f505 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 1020a5c2dcefae564c3e87ce934316dfcc1d8427 (diff) | |
| download | lwn-4e0bbc316ef2a7d804cef3e0247fd782382f5bd4.tar.gz lwn-4e0bbc316ef2a7d804cef3e0247fd782382f5bd4.zip | |
drm/i915/bdw: display stuff
Just enough to make the code not barf...
Init BDW display to look like HSW. For the simulator this should be
fine, but this will probably require more work.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Add a FIXME comment about RCS flips being untested on bdw.
Also add a note that hblank events are reserved on bdw+ in DERRMR.]
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f897a7092ce0..48c3aef5acaa 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -743,6 +743,7 @@ #define FPGA_DBG_RM_NOCLAIM (1<<31) #define DERRMR 0x44050 +/* Note that HBLANK events are reserved on bdw+ */ #define DERRMR_PIPEA_SCANLINE (1<<0) #define DERRMR_PIPEA_PRI_FLIP_DONE (1<<1) #define DERRMR_PIPEA_SPR_FLIP_DONE (1<<2) |