First take on i915_bdw driver

[Tim Gardner]

On 03/19/2014 11:50 AM, Timo Aaltonen wrote:
>
> Hi
>
> So here is the first draft at a separate i915_bdw driver for
> Broadwell graphics in trusty kernel. Modeled after i915_hsw as found
> on quantal kernel, and adds some cherry-picks from 3.14 to make the
> backport easier.
>
> It's based on current drm-intel-next branch, and it'll most likely
> get rebased before the kernel freeze on something closer to what the
> actual drm pull request for 3.15-rc1 will be. But this is here now
> for the initial review.
>
> Tested on BDW and non-BDW so that they load the correct driver.
>
>
> git://kernel.ubuntu.com/tjaalton/ubuntu-trusty.git i915-bdw
>
> c98730dc706bd83 UBUNTU: SAUCE: i915_bdw: Add i915_bdw_gpu_*() calls
> for ubuntu/i915 7fcefc7b368d67a UBUNTU: SAUCE: i915_bdw: Only support
> Broadwell with ubuntu/i915 driver a3d31f54beffdb1 UBUNTU: SAUCE:
> i915_bdw: Add DP_AUX and DP test sink CRC definitions 644101765acdddf
> drm: export cmdline and preferred mode functions from fb helper
> f9b402b6b03999c drm: add DRM_INFO_ONCE() to print a one-time
> DRM_INFO() message 7345cf382e4bef5 UBUNTU: SAUCE: i915_bdw: Revert
> "ACPI / i915: replace open-coded _DSM 2b8e96d1b236620 UBUNTU: SAUCE:
> i915_bdw: Add an include back to intel_opregion.c 4586122341471d7
> drm: Move drm_encoder_crtc_ok() to core 94ff650767e6959 drm: provide
> a helper for the encoder possible_crtcs mask c1c886161690c10
> drm/i915: add i915_get_reset_stats_ioctl 9d39abbe15a7421 drm/i915:
> add i915_reset_count de79c6ce7a83c1e drm: Pass 'flags' from the
> caller to .get_scanout_position() ea95a9518c06a40 drm: Pass the
> display mode to drm_calc_vbltimestamp_from_scanoutpos()
> 01cb4fe9ae89b82 drm: Pass the display mode to
> drm_calc_timestamping_constants() 185a9c5b6ccb7b4 drm: expose
> subpixel order name routine v3 7a4b5deb15c3b41 UBUNTU: i915_bdw:
> [Config] Enable CONFIG_DRM_I915_BDW=m be2cedc67c4f3e7 UBUNTU: SAUCE:
> i915_bdw: Update intel_ips.h file location 68665f3db2749eb UBUNTU:
> SAUCE: i915_bdw: Rename ubuntu/i915 driver to i915_bdw
> fb2b8ff007dcda8 UBUNTU: SAUCE: i915_bdw: Provide an ubuntu/i915
> driver for Broadwell graphics
>
>

These commits are erroneously referred to as cherry-picks. I would
prefer that you mention from which repository they were cherry-picked,
and retitle the patch as 'UBUNTU: SAUCE' until they get merged upstream.

ac1bb36c4e28b53b3494bc8afbe6ffa0588bfe4a 'drm: expose subpixel order
name routine v3'

87930dd432406f2f118d9eb26b14cb73f4da2e47 'drm: provide a helper for the
encoder possible_crtcs mask'

a25d783ec99578d9ae0e91881c29cc4aa71f8676 'drm: Move
drm_encoder_crtc_ok() to core'

2f1046f304b1ab14ea611a01b85f3486f2b9ce5b 'drm: export cmdline and
preferred mode functions from fb helper'

a25eebb0afb6d0bebdc86cb1e8e4a6f3dadf266c 'drm: dp helper: Add DP test
sink CRC definition.'

-- 
Tim Gardner tim.gardner at canonical.com