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drm/i915/skl: Buffer translation improvements

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This patch adds support for 0.85V VccIO on Skylake Y,
separate buffer translation tables for Skylake U,
and support for I_boost for the entries that needs this.

Changes in v2:
* Refactored the code a bit to move all DDI signal level setup to
  intel_ddi.c

Issue: VIZ-5677
Signed-off-by: David Weinehall <david.weinehall@linux.intel.com>
Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com>
[danvet: Apply style polish checkpatch suggested.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
David Weinehall
2015-06-25 11:11:03 +03:00
committed by Daniel Vetter
parent 2cb389b7e4
commit f8896f5d58
5 changed files with 423 additions and 213 deletions
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3
drivers/gpu/drm/i915/intel_drv.h
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@@ -968,8 +968,7 @@ void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder);
void intel_ddi_clock_get(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
void intel_ddi_set_vc_payload_alloc(struct drm_crtc *crtc, bool state);
void bxt_ddi_vswing_sequence(struct drm_device *dev, u32 level,
enum port port, int type);
uint32_t ddi_signal_levels(struct intel_dp *intel_dp);
/* intel_frontbuffer.c */
void intel_fb_obj_invalidate(struct drm_i915_gem_object *obj,