platform/kernel/linux-starfive.git
9 years agodrm/mm: Do DRM_MM_CREATE_TOP adj_start calculation after color_adjust
Michel Thierry [Sun, 16 Aug 2015 03:02:28 +0000 (04:02 +0100)]
drm/mm: Do DRM_MM_CREATE_TOP adj_start calculation after color_adjust

The adj_start calculation for DRM_MM_CREATE_TOP should happen after
mm->color_adjust. There was an inconsistency between
drm_mm_insert_helper_range
and drm_mm_insert_helper, as the later was already updating after
color_adjust.

Didn't spot it before, as color_adjust is only done in systems without
LLC. But I'm not aware of anybody using this test case yet.

Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
9 years agodrm: WARN_ON if a modeset driver uses legacy suspend/resume helpers
Gustavo Padovan [Thu, 13 Aug 2015 20:06:39 +0000 (17:06 -0300)]
drm: WARN_ON if a modeset driver uses legacy suspend/resume helpers

Legacy s/r hooks are only used for shadow-attaching drivers, warn
when a KMS driver tries to use them.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
9 years agoMerge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux into drm...
Dave Airlie [Fri, 4 Sep 2015 21:46:09 +0000 (07:46 +1000)]
Merge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux into drm-next

A few more fixes for amdgpu from the last few days:
- Fix several copy paste typos
- Resume from suspend fixes for VCE
- Fix the GPU scheduler warning in kfifo_out
- Re-enable GPUVM fault interrupts which were inadvertently disabled
- GPUVM page table hang fix when paging

* 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux:
  drm/amdgpu: rename gmc_v8_0_init_compute_vmid
  drm/amdgpu: fix vce3 instance handling
  drm/amdgpu: remove ib test for the second VCE Ring
  drm/amdgpu: properly enable VM fault interrupts
  drm/amdgpu: fix warning in scheduler
  drm/amdgpu: fix buffer placement under memory pressure
  drm/amdgpu/cz: fix cz_dpm_update_low_memory_pstate logic
  drm/amdgpu: fix typo in dce11 watermark setup
  drm/amdgpu: fix typo in dce10 watermark setup
  drm/amdgpu: use top down allocation for non-CPU accessible vram
  drm/amdgpu: be explicit about cpu vram access for driver BOs (v2)

9 years agodrm/amdgpu: rename gmc_v8_0_init_compute_vmid
Alex Deucher [Thu, 3 Sep 2015 22:01:00 +0000 (18:01 -0400)]
drm/amdgpu: rename gmc_v8_0_init_compute_vmid

It should be gfx_v8_0_init_compute_vmid since it's
part of the gfx block.

Acked-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: fix vce3 instance handling
Alex Deucher [Thu, 3 Sep 2015 23:03:11 +0000 (19:03 -0400)]
drm/amdgpu: fix vce3 instance handling

Need to properly handle the instances for the idle
checks and soft reset.

Acked-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: remove ib test for the second VCE Ring
Leo Liu [Fri, 4 Sep 2015 19:08:55 +0000 (15:08 -0400)]
drm/amdgpu: remove ib test for the second VCE Ring

it seems the VCE ring 1 ib test not reliable, remove it for now.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-and-Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
9 years agodrm/amdgpu: properly enable VM fault interrupts
Christian König [Fri, 4 Sep 2015 16:48:29 +0000 (18:48 +0200)]
drm/amdgpu: properly enable VM fault interrupts

This fixes not printing VM faults.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: fix warning in scheduler
Alex Deucher [Fri, 4 Sep 2015 04:11:54 +0000 (00:11 -0400)]
drm/amdgpu: fix warning in scheduler

This should never happen so warn when the count does
not equal the expected size.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agoMerge tag 'drm-intel-next-fixes-2015-09-02' of git://anongit.freedesktop.org/drm...
Dave Airlie [Fri, 4 Sep 2015 03:09:20 +0000 (13:09 +1000)]
Merge tag 'drm-intel-next-fixes-2015-09-02' of git://anongit.freedesktop.org/drm-intel into drm-next

i915 display fixes headed for v4.3. Mostly SKL, but some regression
fixes too.

* tag 'drm-intel-next-fixes-2015-09-02' of git://anongit.freedesktop.org/drm-intel:
  i915: Set ddi_pll_sel in DP MST path
  drm/i915: Don't use link_bw for PLL setup
  drm/i915: Preserve SSC earlier
  drm/i915/skl: Adding DDI_E power well domain
  drm/i915: eDP can be present on DDI-E
  drm/i915/skl: Enable DDI-E
  drm/i915: Enable HDMI on DDI-E
  drm/i915: apply the PCI_D0/D3 hibernation workaround everywhere on pre GEN6
  drm/i915: Check DP link status on long hpd too
  drm/i915: set CDCLK if DPLL0 enabled during resuming from S3

9 years agoMerge branch 'drm-rockchip-2015-08-26' of https://github.com/markyzq/kernel-drm-rockc...
Dave Airlie [Fri, 4 Sep 2015 03:08:40 +0000 (13:08 +1000)]
Merge branch 'drm-rockchip-2015-08-26' of https://github.com/markyzq/kernel-drm-rockchip into drm-next

Here are some fixes and some new features for rockchip drm,
    tested on popmetal rk3288 board, can you land them?

* 'drm-rockchip-2015-08-26' of https://github.com/markyzq/kernel-drm-rockchip:
  drm/rockchip: vop: support plane scale
  drm/rockchip: vop: restore vop registers when resume
  drm/rockchip: vop: Default enable win2/3 area0 bit
  drm/rockchip: vop: Add yuv plane support
  drm/rockchip: vop: Fix window dest start point
  drm/rockchip: vop: Fix virtual stride calculation

9 years agoMerge tag 'vmwgfx-next-15-09-01' of git://people.freedesktop.org/~thomash/linux into...
Dave Airlie [Fri, 4 Sep 2015 03:08:08 +0000 (13:08 +1000)]
Merge tag 'vmwgfx-next-15-09-01' of git://people.freedesktop.org/~thomash/linux into drm-next

Pull request of 2015-09-01

A single commit. Workaround for
https://bugzilla.redhat.com/show_bug.cgi?id=1227193

* tag 'vmwgfx-next-15-09-01' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Allow dropped masters render-node like access on legacy nodes v2

9 years agoMerge branch 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daein...
Dave Airlie [Fri, 4 Sep 2015 03:07:18 +0000 (13:07 +1000)]
Merge branch 'exynos-drm-next' of git://git./linux/kernel/git/daeinki/drm-exynos into drm-next

   This is a last pull request, which includes two g2d patches
   I missed, and more cleanup series of Exynos drm driver.

   The cleanup series makes Exynos drm driver more simple,
   and removes unnecessary codes, and considers multiple plane format
   of framebuffer. I hope this not to be late.

* 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: remove buf_cnt from struct exynos_drm_fb
  drm/exynos: remove exynos_drm_fb_get_buf_cnt()
  drm/exynos: cleanup exynos_user_fb_create()
  drm/exynos: update exynos_drm_framebuffer_init() for multiple buffers
  drm/exynos: cleanup to get gem object for fb
  drm/exynos: update fb_info via only one function
  drm/exynos: cleanup exynos_drm_fbdev_update()
  drm/exynos: s/exynos_gem_obj/obj in exynos_drm_fbdev.c
  drm/exynos: remove exynos_drm_fb_set_buf_cnt()
  drm/exynos: remove superfluous checks in g2d_check_reg_offset()
  drm/exynos: fix size check in g2d_check_buf_desc_is_valid()

9 years agoMerge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux into drm...
Dave Airlie [Fri, 4 Sep 2015 03:06:29 +0000 (13:06 +1000)]
Merge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux into drm-next

More fixes for radeon and amdgpu for 4.3:
- Send full DP aux address fixes for radeon and amdgpu
- Fix an HDMI display regression for pre-DCE5 parts
- UVD suspend fixes for amdgpu
- Add an rs480 suspend quirk
- Fix bo reserve handling in amdgpu GEM_OP ioctl
- GPU scheduler fixes
- SDMA optimizations
- MEC fix for Fiji

* 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux: (21 commits)
  drm/amdgpu: set MEC doorbell range for Fiji
  drm/amdgpu: implement burst NOP for SDMA
  drm/amdgpu: add insert_nop ring func and default implementation
  drm/amdgpu: add amdgpu_get_sdma_instance helper function
  drm/amdgpu: add AMDGPU_MAX_SDMA_INSTANCES
  drm/amdgpu: add burst_nop flag for sdma
  drm/amdgpu: add count field for the SDMA NOP packet v2
  drm/amdgpu: use PT for VM sync on unmap
  drm/amdgpu: make wait_event uninterruptible in push_job
  drm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2
  drm/amdgpu: partially revert "modify amdgpu_fence_wait_any() to amdgpu_fence_wait_multiple()" v2
  Add radeon suspend/resume quirk for HP Compaq dc5750.
  drm/amdgpu: re-work sync_resv
  drm/amdgpu/atom: Send out the full AUX address
  drm/radeon/native: Send out the full AUX address
  drm/radeon/atom: Send out the full AUX address
  drm/amdgpu: use IB for fill_buffer instead of direct command
  drm/amdgpu: stop trying to suspend UVD sessions v2
  drm/amdgpu: add scheduler dependency callback v2
  drm/amdgpu: let the scheduler work more with jobs v2
  ...

9 years agodrm/amdgpu: fix buffer placement under memory pressure
Christian König [Wed, 2 Sep 2015 18:25:48 +0000 (20:25 +0200)]
drm/amdgpu: fix buffer placement under memory pressure

Some buffers (UVD/VM page tables) must be placed in VRAM,
but the byte restriction for moving buffers didn't took this
into account.

Port of radeon commit 4b09556660bfe1b43d72ca858524c6baf2c6cb1d.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
9 years agodrm/amdgpu/cz: fix cz_dpm_update_low_memory_pstate logic
Alex Deucher [Thu, 3 Sep 2015 04:53:24 +0000 (00:53 -0400)]
drm/amdgpu/cz: fix cz_dpm_update_low_memory_pstate logic

The logic was reversed.  This feature is not enabled
at the moment, but fix it now for the future.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: fix typo in dce11 watermark setup
Alex Deucher [Thu, 3 Sep 2015 14:16:23 +0000 (10:16 -0400)]
drm/amdgpu: fix typo in dce11 watermark setup

Using the wrong watermwark value for the secondary
watermark.  Copy paste typo.  Noticed by Mykola.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
9 years agodrm/amdgpu: fix typo in dce10 watermark setup
Alex Deucher [Thu, 3 Sep 2015 14:19:03 +0000 (10:19 -0400)]
drm/amdgpu: fix typo in dce10 watermark setup

Using the wrong watermwark value for the secondary
watermark.  Copy paste typo.  Noticed by Mykola.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
9 years agodrm/amdgpu: use top down allocation for non-CPU accessible vram
Alex Deucher [Wed, 2 Sep 2015 19:06:08 +0000 (15:06 -0400)]
drm/amdgpu: use top down allocation for non-CPU accessible vram

Should help avoid fragmentation of vram due to CPU access
requirements.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: be explicit about cpu vram access for driver BOs (v2)
Alex Deucher [Thu, 27 Aug 2015 04:14:16 +0000 (00:14 -0400)]
drm/amdgpu: be explicit about cpu vram access for driver BOs (v2)

For kernel driver BOs, be explicit about whether we need
vram access up front.  This avoids unecessary migrations and
avoids using visible vram for buffers were it's not needed.

v2: line wrap fixes

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: set MEC doorbell range for Fiji
Jammy Zhou [Tue, 1 Sep 2015 08:44:11 +0000 (16:44 +0800)]
drm/amdgpu: set MEC doorbell range for Fiji

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: implement burst NOP for SDMA
Jammy Zhou [Tue, 1 Sep 2015 05:13:54 +0000 (13:13 +0800)]
drm/amdgpu: implement burst NOP for SDMA

Customize the insert_nop func for SDMA rings, and use burst NOP for
ring/IB submissions in other places as well

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: add insert_nop ring func and default implementation
Jammy Zhou [Tue, 1 Sep 2015 05:04:08 +0000 (13:04 +0800)]
drm/amdgpu: add insert_nop ring func and default implementation

The insert_nop function is added to amdgpu_ring_funcs structure as
well as the default implementation

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: add amdgpu_get_sdma_instance helper function
Jammy Zhou [Tue, 1 Sep 2015 04:56:17 +0000 (12:56 +0800)]
drm/amdgpu: add amdgpu_get_sdma_instance helper function

This function is added to map the ring to sdma instance

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: add AMDGPU_MAX_SDMA_INSTANCES
Jammy Zhou [Tue, 1 Sep 2015 04:54:27 +0000 (12:54 +0800)]
drm/amdgpu: add AMDGPU_MAX_SDMA_INSTANCES

Remove the hardcoded usage

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: add burst_nop flag for sdma
Jammy Zhou [Mon, 31 Aug 2015 06:06:39 +0000 (14:06 +0800)]
drm/amdgpu: add burst_nop flag for sdma

The burst NOP is supported for SDMA when feature_version is >= 20.

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: add count field for the SDMA NOP packet v2
Jammy Zhou [Mon, 31 Aug 2015 06:01:05 +0000 (14:01 +0800)]
drm/amdgpu: add count field for the SDMA NOP packet v2

This is added to support the burst NOP

v2: squash the typo fix

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: use PT for VM sync on unmap
Christian König [Tue, 1 Sep 2015 13:33:25 +0000 (15:33 +0200)]
drm/amdgpu: use PT for VM sync on unmap

Instead of the array which is used for ID management.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
9 years agodrm/amdgpu: make wait_event uninterruptible in push_job
Chunming Zhou [Mon, 31 Aug 2015 07:46:12 +0000 (15:46 +0800)]
drm/amdgpu: make wait_event uninterruptible in push_job

with interruptible, the push_job maybe return -ERESTARTSYS,
then result in push_job error.

E.g. bug trace:
[  181.618860] *****amdgpu_copy_buffer:fence->seq:0x0000000048d8758b, contxt:1207959552, ref:683967304, r:-512
[  181.618929] BUG: unable to handle kernel paging request at ffffffff811aa266
[  181.625887] IP: [<ffffffff81548ffc>] reservation_object_add_excl_fence+0x3c/0x120
...
[  181.859767]  [<ffffffff811aa266>] ? unmap_mapping_range+0x66/0x110
[  181.865928]  [<ffffffffc0608ac1>] ttm_bo_move_accel_cleanup+0x41/0x3c0 [ttm]
[  181.872971]  [<ffffffffc062d382>] amdgpu_move_blit.isra.18+0x122/0x150 [amdgpu]
[  181.880254]  [<ffffffff811aa266>] ? unmap_mapping_range+0x66/0x110
[  181.886420]  [<ffffffffc062d709>] amdgpu_bo_move+0xa9/0x200 [amdgpu]
[  181.892753]  [<ffffffffc0606e8d>] ttm_bo_handle_move_mem+0x26d/0x5c0 [ttm]

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
9 years agodrm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2
Christian König [Fri, 28 Aug 2015 15:27:54 +0000 (17:27 +0200)]
drm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2

No copy_(to|from)_user while BO is reserved.

v2: handle default path as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
9 years agodrm/amdgpu: partially revert "modify amdgpu_fence_wait_any() to amdgpu_fence_wait_mul...
Christian König [Wed, 2 Sep 2015 16:14:57 +0000 (12:14 -0400)]
drm/amdgpu: partially revert "modify amdgpu_fence_wait_any() to amdgpu_fence_wait_multiple()" v2

That isn't used any more.

v2: rebase

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agoAdd radeon suspend/resume quirk for HP Compaq dc5750.
Jeffery Miller [Tue, 1 Sep 2015 15:23:02 +0000 (11:23 -0400)]
Add radeon suspend/resume quirk for HP Compaq dc5750.

With the radeon driver loaded the HP Compaq dc5750
Small Form Factor machine fails to resume from suspend.
Adding a quirk similar to other devices avoids
the problem and the system resumes properly.

Signed-off-by: Jeffery Miller <jmiller@neverware.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
9 years agodrm/amdgpu: re-work sync_resv
Chunming Zhou [Mon, 24 Aug 2015 08:59:54 +0000 (16:59 +0800)]
drm/amdgpu: re-work sync_resv

sync_resv is to handle both amdgpu_fence and sched_fence.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
9 years agodrm/amdgpu/atom: Send out the full AUX address
Alex Deucher [Mon, 31 Aug 2015 15:08:44 +0000 (11:08 -0400)]
drm/amdgpu/atom: Send out the full AUX address

AUX addresses are 20 bits long. Send out the entire address instead of
just the low 16 bits.

Port of:
drm/radeon/atom: Send out the full AUX address
to amdgpu

Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
9 years agodrm/exynos: remove buf_cnt from struct exynos_drm_fb
Joonyoung Shim [Tue, 1 Sep 2015 07:22:55 +0000 (16:22 +0900)]
drm/exynos: remove buf_cnt from struct exynos_drm_fb

Looking other drm drivers, there is no the restriction that framebuffer
has only one buffer in .create_handle() callback. They use just first
buffer.

If this limitation is removed, there is no reason keeping buffer count
for framebuffer, so we can remove buf_cnt from struct exynos_drm_fb.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: remove exynos_drm_fb_get_buf_cnt()
Joonyoung Shim [Tue, 1 Sep 2015 07:22:54 +0000 (16:22 +0900)]
drm/exynos: remove exynos_drm_fb_get_buf_cnt()

We can get buffer count of framebuffer using drm_format_num_planes(), so
keeping exynos_drm_fb_get_buf_cnt() is unnecessary.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: cleanup exynos_user_fb_create()
Joonyoung Shim [Tue, 1 Sep 2015 07:22:53 +0000 (16:22 +0900)]
drm/exynos: cleanup exynos_user_fb_create()

Using exynos_drm_framebuffer_init(), redundant codes can be removed.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: update exynos_drm_framebuffer_init() for multiple buffers
Joonyoung Shim [Tue, 1 Sep 2015 07:22:52 +0000 (16:22 +0900)]
drm/exynos: update exynos_drm_framebuffer_init() for multiple buffers

This modifies exynos_drm_framebuffer_init() to be possible to support
multiple buffers. Then it can be used by exynos_user_fb_create().

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: cleanup to get gem object for fb
Joonyoung Shim [Tue, 1 Sep 2015 07:22:51 +0000 (16:22 +0900)]
drm/exynos: cleanup to get gem object for fb

Current codes get first gem object and then again get remain gem
objects. They can be unified to one routine.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: update fb_info via only one function
Joonyoung Shim [Tue, 1 Sep 2015 07:22:50 +0000 (16:22 +0900)]
drm/exynos: update fb_info via only one function

This patch moves codes to update fb_info into exynos_drm_fbdev_update(),
so fb_info is updated via only one function.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: cleanup exynos_drm_fbdev_update()
Joonyoung Shim [Tue, 1 Sep 2015 07:22:49 +0000 (16:22 +0900)]
drm/exynos: cleanup exynos_drm_fbdev_update()

It can get exynos_gem object via function argument, so no need to call
exynos_drm_fb_gem_obj() in exynos_drm_fbdev_update.

It also can get struct drm_framebuffer *fb via helper->fb, so can remove
a function argument for it.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: s/exynos_gem_obj/obj in exynos_drm_fbdev.c
Joonyoung Shim [Tue, 1 Sep 2015 07:22:48 +0000 (16:22 +0900)]
drm/exynos: s/exynos_gem_obj/obj in exynos_drm_fbdev.c

The variable name "exynos_gem_obj" is too long, so some lines exceed 80
characters. It's simple to use "obj" instead of "exynos_gem_obj".

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: remove exynos_drm_fb_set_buf_cnt()
Joonyoung Shim [Tue, 1 Sep 2015 07:22:47 +0000 (16:22 +0900)]
drm/exynos: remove exynos_drm_fb_set_buf_cnt()

The exynos_drm_fb_set_buf_cnt() is used to set buffer count only in
exynos_drm_fbdev_update(). This patch sets directly buffer count in
exynos_drm_framebuffer_init() without using exynos_drm_fb_set_buf_cnt(),
so there is no any reason to keep exynos_drm_fb_set_buf_cnt().

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: remove superfluous checks in g2d_check_reg_offset()
Tobias Jakobi [Mon, 17 Aug 2015 22:51:23 +0000 (00:51 +0200)]
drm/exynos: remove superfluous checks in g2d_check_reg_offset()

The cases of the switch statement ensure that reg_type
can never be REG_TYPE_NONE here.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: fix size check in g2d_check_buf_desc_is_valid()
Tobias Jakobi [Mon, 17 Aug 2015 22:51:24 +0000 (00:51 +0200)]
drm/exynos: fix size check in g2d_check_buf_desc_is_valid()

The size check was incomplete. It only computed the
size of area of the drawing rectangle and checked if
the size still fit inside the buffer.

The correct check is to compute the position of the
last byte that the G2D engine is going to access and
then check if that position is still contained in the
buffer. In particular we need the stride information
to determine this.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agoi915: Set ddi_pll_sel in DP MST path
Ander Conselvan de Oliveira [Mon, 31 Aug 2015 08:23:28 +0000 (11:23 +0300)]
i915: Set ddi_pll_sel in DP MST path

The DP MST encoder config function never sets ddi_pll_sel, even though
its value is programmed in its ->pre_enable() hook. That used to work
because a new pipe_config was kzalloc'ed at every modeset, and the value
of zero selects the highest clock for the PLL. Starting with the commit
below, the value of ddi_pll_sel is preserved through modesets, and since
the correct value wasn't properly setup by the MST code, it could lead
to warnings and blank screens.

commit 8504c74c7ae48b4b8ed1f1c0acf67482a7f45c93
Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Date:   Fri May 15 11:51:50 2015 +0300

    drm/i915: Preserve ddi_pll_sel when allocating new pipe_config

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91628
Cc: stable@vger.kernel.org # 7e6313a2516d drm/i915: Don't use link_bw for PLL setup
Cc: stable@vger.kernel.org
Cc: Timo Aaltonen <tjaalton@ubuntu.com>
Cc: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/i915: Don't use link_bw for PLL setup
Ville Syrjälä [Tue, 11 Aug 2015 17:21:46 +0000 (20:21 +0300)]
drm/i915: Don't use link_bw for PLL setup

Use port_clock instead of link_bw when picking the PLL parameters for
DP. link_bw may be zero with an eDP 1.4 sink that supports
DP_LINK_RATE_SET so we shouldn't use it for anything other than feed it
to the sink appropriately.

v2: Fix typo in commit message (Sivakumar)

Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
[Jani: cherry-picked from future.]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/vmwgfx: Allow dropped masters render-node like access on legacy nodes v2
Thomas Hellstrom [Thu, 27 Aug 2015 17:06:24 +0000 (10:06 -0700)]
drm/vmwgfx: Allow dropped masters render-node like access on legacy nodes v2

Applications like gnome-shell may try to render after dropping master
privileges. Since the driver should now be safe against this scenario,
allow those applications to use their legacy node like a render node.

v2: Add missing return statement.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
9 years agodrm/i915: Preserve SSC earlier
Lukas Wunner [Wed, 15 Jul 2015 11:57:35 +0000 (13:57 +0200)]
drm/i915: Preserve SSC earlier

Commit 92122789b2d6 ("drm/i915: preserve SSC if previously set v3")
added code to intel_modeset_gem_init to override the SSC status read
from VBT with the SSC status set by BIOS.

However, intel_modeset_gem_init is invoked *after* intel_modeset_init,
which calls intel_setup_outputs, which *modifies* SSC status by way of
intel_init_pch_refclk. So unlike advertised, intel_modeset_gem_init
doesn't preserve the SSC status set by BIOS but whatever
intel_init_pch_refclk decided on.

This is a problem on dual gpu laptops such as the MacBook Pro which
require either a handler to switch DDC lines, or the discrete gpu
to proxy DDC/AUX communication: Both the handler and the discrete
gpu may initialize after the i915 driver, and consequently, an LVDS
connector may initially seem disconnected and the SSC therefore
is disabled by intel_init_pch_refclk, but on reprobe the connector
may turn out to be connected and the SSC must then be enabled.

Due to 92122789b2d6 however, the SSC is not enabled on reprobe since
it is assumed BIOS disabled it while in fact it was disabled by
intel_init_pch_refclk.

Also, because the SSC status is preserved so late, the preserved value
only ever gets used on resume but not on panel initialization:
intel_modeset_init calls intel_init_display which indirectly calls
intel_panel_use_ssc via multiple subroutines, *before* the BIOS value
overrides the VBT value in intel_modeset_gem_init (intel_panel_use_ssc
is the sole user of dev_priv->vbt.lvds_use_ssc).

Fix this by moving the code introduced by 92122789b2d6 from
intel_modeset_gem_init to intel_modeset_init before the invocation
of intel_setup_outputs and intel_init_display.

Add a DRM_DEBUG_KMS as suggested way back by Jani:
http://lists.freedesktop.org/archives/intel-gfx/2014-June/046666.html

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=88861
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61115
Tested-by: Paul Hordiienko <pvt.gord@gmail.com>
    [MBP  6,2 2010  intel ILK + nvidia GT216  pre-retina]
Tested-by: William Brown <william@blackhats.net.au>
    [MBP  8,2 2011  intel SNB + amd turks     pre-retina]
Tested-by: Lukas Wunner <lukas@wunner.de>
    [MBP  9,1 2012  intel IVB + nvidia GK107  pre-retina]
Tested-by: Bruno Bierbaumer <bruno@bierbaumer.net>
    [MBP 11,3 2013  intel HSW + nvidia GK107  retina -- work in progress]
Fixes: 92122789b2d6 ("drm/i915: preserve SSC if previously set v3")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/i915/skl: Adding DDI_E power well domain
Xiong Zhang [Thu, 13 Aug 2015 10:00:12 +0000 (18:00 +0800)]
drm/i915/skl: Adding DDI_E power well domain

From B spec, DDI_E port belong to PowerWell 2, but
DDI_E share the powerwell_req/staus register bit with
DDI_A which belong to DDI_A_E_POWER_WELL.

In order to communicate with the connector on DDI-E, both
DDI_A_E_POWER_WELL and POWER_WELL_2 must be enabled.

Currently intel_dp_power_get(DDI_E) only enable
DDI_A_E_POWER_WELL, this patch will not only enable
DDI_a_E_POWER_WELL but also enable POWER_WELL_2.

This patch also fix the DDI-E hotplug function.

Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/radeon/native: Send out the full AUX address
Alex Deucher [Mon, 31 Aug 2015 15:15:05 +0000 (11:15 -0400)]
drm/radeon/native: Send out the full AUX address

AUX addresses are 20 bits long. Send out the entire address instead of
just the low 16 bits.

Port of:
drm/radeon/atom: Send out the full AUX address
to radeon non-atom aux path

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
9 years agodrm/radeon/atom: Send out the full AUX address
Ville Syrjälä [Thu, 27 Aug 2015 14:23:31 +0000 (17:23 +0300)]
drm/radeon/atom: Send out the full AUX address

AUX addresses are 20 bits long. Send out the entire address instead of
just the low 16 bits.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
9 years agodrm/i915: eDP can be present on DDI-E
Rodrigo Vivi [Thu, 6 Aug 2015 07:51:39 +0000 (15:51 +0800)]
drm/i915: eDP can be present on DDI-E

Enable eDP on DDI-E.

Also let's remove duplicated definitions to avoid later confusion.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Xiong Zhang <xiong.y.zhang@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/i915/skl: Enable DDI-E
Rodrigo Vivi [Sat, 8 Aug 2015 00:35:21 +0000 (17:35 -0700)]
drm/i915/skl: Enable DDI-E

There are OEMs using DDI-E out there,
so let's enable it.

Unfortunately there is no detection bit for DDI-E
So we need to rely on VBT for that.

I also need to give credits to Xiong since before seing
his approach to check info->support_* I was creating an ugly
vbt->ddie_sfuse_strap in order to propagate the ddi presence info

v2: Rebased as last patch in the series. since all other patches
in this series are needed for anything working propperly on DDI-E.

Credits-to: "Zhang, Xiong Y" <xiong.y.zhang@intel.com>
Cc: "Zhang, Xiong Y" <xiong.y.zhang@intel.com>
Reviewed-by: Xiong Zhang <xiong.y.zhang@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/i915: Enable HDMI on DDI-E
Xiong Zhang [Mon, 17 Aug 2015 08:04:04 +0000 (16:04 +0800)]
drm/i915: Enable HDMI on DDI-E

DDI-E doesn't have the correspondent GMBUS pin.

We rely on VBT to tell us which one it being used instead.

The DVI/HDMI on shared port couldn't exist.

This patch isn't tested without hardware wchich has HDMI
on DDI-E.

v2: fix trailing whitespace
v3: MISSING_CASE take place of BUG()

Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/i915: apply the PCI_D0/D3 hibernation workaround everywhere on pre GEN6
Imre Deak [Tue, 30 Jun 2015 14:06:47 +0000 (17:06 +0300)]
drm/i915: apply the PCI_D0/D3 hibernation workaround everywhere on pre GEN6

commit da2bc1b9db3351addd293e5b82757efe1f77ed1d
Author: Imre Deak <imre.deak@intel.com>
Date:   Thu Oct 23 19:23:26 2014 +0300

    drm/i915: add poweroff_late handler

introduced a regression on old platforms during hibernation. A workaround was
added in

commit ab3be73fa7b43f4c3648ce29b5fd649ea54d3adb
Author: Imre Deak <imre.deak@intel.com>
Date:   Mon Mar 2 13:04:41 2015 +0200

    drm/i915: gen4: work around hang during hibernation

using an explicit blacklist for the GENs/BIOS vendors where the issue was
reported. Later there we had reports of the same failure on platforms not on
this list.

To my best knowledge the correct thing to do is still to put the device to PCI
D3 state during hibernation, see [1] and [2] for the reasons. This also aligns
with our future plans to unify more the runtime and system suspend/resume
paths. Since an exact blacklist seems to be impractical (multiple GENs and
BIOS vendors are affected) apply the workaround on everything pre GEN6.

[1] http://lists.freedesktop.org/archives/intel-gfx/2015-February/060710.html
[2] https://lkml.org/lkml/2015/6/22/274

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=95061
Reported-by: Ilya Tumaykin <itumaykin@gmail.com>
Reported-by: Dirk Griesbach <spamthis@freenet.de>
Reported-by: Pavel Machek <pavel@ucw.cz>
Reported-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Tested-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Reported-by: Paul Bolle <pebolle@tiscali.nl>
CC: stable@vger.kernel.org
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/i915: Check DP link status on long hpd too
Ville Syrjälä [Thu, 20 Aug 2015 16:37:29 +0000 (19:37 +0300)]
drm/i915: Check DP link status on long hpd too

We are no longer checkling the DP link status on long hpd. We used to do
that from the .hot_plug() handler, but it was removed when MST got
introduced.

If there's no userspace we now fail to retrain the link if the sink
power is toggled (or cable yanked and replugged), meaning the user is
left staring at a blank screen. With the retraining put back that should
be fixed.

Also remove the leftover comment that referred to the old retraining
from .hot_plug().

Fixes a regression introduced in:
commit 0e32b39ceed665bfa4a77a4bc307b6652b991632
Author: Dave Airlie <airlied@redhat.com>
Date:   Fri May 2 14:02:48 2014 +1000

    drm/i915: add DP 1.2 MST support (v0.7)

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89453
Tested-by: Palmer Dabbelt <palmer@dabbelt.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91407
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89461
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89594
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85641
Cc: Dave Airlie <airlied@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agoMerge branch 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daein...
Dave Airlie [Mon, 31 Aug 2015 00:25:45 +0000 (10:25 +1000)]
Merge branch 'exynos-drm-next' of git://git./linux/kernel/git/daeinki/drm-exynos into drm-next

This is a second pull-request which adds last part of
atomic modeset/pageflip support, render node support,
clean-up, and fix-up.

* 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: fix build warning to exynos_drm_gem.c
  drm/exynos: Properly report supported formats for each device
  drm/exynos: add render node support
  drm/exynos: implement atomic_{begin/flush} of DECON
  drm/exynos: remove legacy ->suspend()/resume()
  drm/exynos: Enable atomic modesetting feature
  drm/exynos: remove wait queue for pending page flip
  drm/exynos: wait all planes updates to finish
  drm/exynos: add atomic asynchronous commit
  drm/exynos: fimd: only finish update if START == START_S
  drm/exynos: add macro to get the address of START_S reg
  drm/exynos: check for pending fb before finish update
  drm/exynos: fimd: move window protect code to prepare/cleanup_plane
  drm/exynos: add prepare and cleanup phases for planes
  drm/exynos: fimd: unify call to exynos_drm_crtc_finish_pageflip()
  drm/exynos: don't track enabled state at exynos_crtc

9 years agoMerge tag 'drm-intel-next-fixes-2015-08-28' of git://anongit.freedesktop.org/drm...
Dave Airlie [Mon, 31 Aug 2015 00:06:22 +0000 (10:06 +1000)]
Merge tag 'drm-intel-next-fixes-2015-08-28' of git://anongit.freedesktop.org/drm-intel into drm-next

Some i915 fixes headed for v4.3. SKL DDI-E is a wip, but here's the
first in a series.

* tag 'drm-intel-next-fixes-2015-08-28' of git://anongit.freedesktop.org/drm-intel:
  drm/i915/skl: enable DDI-E hotplug
  drm/i915: Fix build warning on 32-bit
  drm/i915/skl: Update DDI buffer translation programming.
  drm/i915: Allow parsing of variable size child device entries from VBT
  drm/i915: fix link rates reported for SKL
  drm/i915: fix VBT parsing for SDVO child device mapping

9 years agoMerge tag 'drm-amdkfd-next-fixes-2015-08-30' of git://people.freedesktop.org/~gabbayo...
Dave Airlie [Mon, 31 Aug 2015 00:05:37 +0000 (10:05 +1000)]
Merge tag 'drm-amdkfd-next-fixes-2015-08-30' of git://people.freedesktop.org/~gabbayo/linux into drm-next

Just one small fix before 4.3 merge window:

- Use linux/mman.h instead of uapi's mman-common.h inside the driver.

* tag 'drm-amdkfd-next-fixes-2015-08-30' of git://people.freedesktop.org/~gabbayo/linux:
  amdkfd: use <linux/mman.h> instead of <uapi/asm-generic/mman-common.h>

9 years agodrm/exynos: fix build warning to exynos_drm_gem.c
Inki Dae [Sun, 30 Aug 2015 16:11:53 +0000 (01:11 +0900)]
drm/exynos: fix build warning to exynos_drm_gem.c

Signed-off-by: Inki Dae <daeinki@gmail.com>
9 years agodrm/exynos: Properly report supported formats for each device
Marek Szyprowski [Sun, 30 Aug 2015 15:53:57 +0000 (00:53 +0900)]
drm/exynos: Properly report supported formats for each device

Exynos DRM reported that all planes for all supported sub-devices supports
only three pixel formats: XRGB24, ARGB24 and NV12. This patch lets each
Exynos DRM sub-drivers to provide the list of supported pixel formats
and registers this list to DRM core.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: add render node support
Joonyoung Shim [Sun, 30 Aug 2015 15:45:56 +0000 (00:45 +0900)]
drm/exynos: add render node support

This patch allows clients who want to use render node to access
rendering relevant ioctls - g2d, post processor and gem allocation.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: implement atomic_{begin/flush} of DECON
Hyungwon Hwang [Thu, 27 Aug 2015 09:21:14 +0000 (18:21 +0900)]
drm/exynos: implement atomic_{begin/flush} of DECON

Each CRTC's atomic_{begin/flush} must stop/start the update of shadow
registers to active register in the functions. This patch achieves these
purpose by moving the setting of protection bits to those functions from
decon_update_plane.

v2: rebased to the branch exynos-drm-next

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: remove legacy ->suspend()/resume()
Gustavo Padovan [Sun, 30 Aug 2015 15:33:57 +0000 (00:33 +0900)]
drm/exynos: remove legacy ->suspend()/resume()

These legacy helpers should only be used by shadow-attaching drivers.
KMS drivers has its own way to handle suspend/resume and don't need to
use these two helpers.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <daeinki@gmail.com>
9 years agodrm/exynos: Enable atomic modesetting feature
Gustavo Padovan [Mon, 24 Aug 2015 11:52:19 +0000 (20:52 +0900)]
drm/exynos: Enable atomic modesetting feature

From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

Now that atomic modesetting is implemented for exynos enable the
DRIVER_ATOMIC flag on the driver's features.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: remove wait queue for pending page flip
Gustavo Padovan [Sat, 15 Aug 2015 16:26:19 +0000 (13:26 -0300)]
drm/exynos: remove wait queue for pending page flip

Exynos atomic commit procedures already does this job of waiting for
pending updates to finish, that means using pending_flip_queue is
pointless now because the disable CRTC procedure will never happen
during a page_flip.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: wait all planes updates to finish
Gustavo Padovan [Sat, 15 Aug 2015 16:26:18 +0000 (13:26 -0300)]
drm/exynos: wait all planes updates to finish

Add infrastructure to wait for all planes updates to finish by using
an atomic_t variable to track how many pending updates we are waiting
plus a wait_queue for the wait part.

It also changes vblank behaviour and keeps it enabled for all types
of updates

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: add atomic asynchronous commit
Gustavo Padovan [Sat, 15 Aug 2015 16:26:17 +0000 (13:26 -0300)]
drm/exynos: add atomic asynchronous commit

The atomic modesetting interfaces supports async commits that should be
implemented by the drivers. If drm core requests an async commit
exynos_atomic_commit() will now schedule a work task to run the update later.

It also serializes commits that needs to run on the same crtc, putting the
following commit to wait until the current one is finished.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: fimd: only finish update if START == START_S
Gustavo Padovan [Sat, 15 Aug 2015 16:26:16 +0000 (13:26 -0300)]
drm/exynos: fimd: only finish update if START == START_S

fimd_update_plane() programs BUF_START[win] and during the update
BUF_START[win] is copied to BUF_START_S[win] (its shadow register)
and starts scanning out, then it raises a irq.

The fimd_irq_handler, in the case we have a pending_fb, will check
the fb value was copied to START_S register and finish the update
in case of success.

Based on patch from Daniel Kurtz <djkurtz@chromium.org>

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: add macro to get the address of START_S reg
Gustavo Padovan [Sat, 15 Aug 2015 16:26:15 +0000 (13:26 -0300)]
drm/exynos: add macro to get the address of START_S reg

This macro is need to get the value of the START shadow register, that
will tell if an framebuffer is currently displayed on the screen or not.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: check for pending fb before finish update
Gustavo Padovan [Sat, 15 Aug 2015 16:26:14 +0000 (13:26 -0300)]
drm/exynos: check for pending fb before finish update

The current code was ignoring the end of update for all overlay planes,
caring only for the primary plane update in case of pageflip.

This change adds a change to start to check for pending updates for all
planes through exynos_plane->pending_fb. At the start of plane update the
pending_fb is set with the fb to be shown on the screen. Then only when to
fb is already presented in the screen we set pending_fb to NULL to
signal that the update was finished.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
fixup! drm/exynos: check for pending fb before finish update

9 years agodrm/exynos: fimd: move window protect code to prepare/cleanup_plane
Gustavo Padovan [Sat, 15 Aug 2015 16:26:13 +0000 (13:26 -0300)]
drm/exynos: fimd: move window protect code to prepare/cleanup_plane

Only set/clear the update bit in the CRTC's .atomic_begin()/flush()
so all planes are really committed at the same time.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: add prepare and cleanup phases for planes
Gustavo Padovan [Mon, 24 Aug 2015 11:36:59 +0000 (20:36 +0900)]
drm/exynos: add prepare and cleanup phases for planes

From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

.prepare_plane() and .cleanup_plane() allows to perform extra operations
before and after the update of planes. For FIMD for example this will
be used to enable disable the shadow protection bit.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: fimd: unify call to exynos_drm_crtc_finish_pageflip()
Gustavo Padovan [Sat, 15 Aug 2015 16:26:11 +0000 (13:26 -0300)]
drm/exynos: fimd: unify call to exynos_drm_crtc_finish_pageflip()

Unify handling of finished plane update to prepare for a following patch
that will check for the START and START_S regs to really make sure that
the plane was updated.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agodrm/exynos: don't track enabled state at exynos_crtc
Gustavo Padovan [Sat, 15 Aug 2015 16:26:10 +0000 (13:26 -0300)]
drm/exynos: don't track enabled state at exynos_crtc

struct drm_crtc already stores the enabled state of the crtc
thus we don't need to replicate enabled in exynos_drm_crtc.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
9 years agoamdkfd: use <linux/mman.h> instead of <uapi/asm-generic/mman-common.h>
Christoph Hellwig [Fri, 28 Aug 2015 07:27:16 +0000 (09:27 +0200)]
amdkfd: use <linux/mman.h> instead of <uapi/asm-generic/mman-common.h>

The latter is a default version of <asm/mman.h> and not for driver use.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
9 years agodrm/amdgpu: use IB for fill_buffer instead of direct command
Chunming Zhou [Thu, 27 Aug 2015 05:46:09 +0000 (13:46 +0800)]
drm/amdgpu: use IB for fill_buffer instead of direct command

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
9 years agodrm/amdgpu: stop trying to suspend UVD sessions v2
Christian König [Thu, 7 May 2015 13:19:25 +0000 (15:19 +0200)]
drm/amdgpu: stop trying to suspend UVD sessions v2

Saving the current UVD state on suspend and restoring it on resume
just doesn't work reliable. Just close cleanup all sessions on suspend.

Ported from radeon commit "12e49feadff6d7b7ebbe852b36943a71524d8d34".

v2: rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
9 years agodrm/amdgpu: add scheduler dependency callback v2
Christian König [Tue, 25 Aug 2015 09:05:36 +0000 (11:05 +0200)]
drm/amdgpu: add scheduler dependency callback v2

This way the scheduler doesn't wait in it's work thread any more.

v2: fix race conditions

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
9 years agodrm/amdgpu: let the scheduler work more with jobs v2
Christian König [Wed, 26 Aug 2015 09:31:23 +0000 (11:31 +0200)]
drm/amdgpu: let the scheduler work more with jobs v2

v2: fix another race condition

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
9 years agodrm/radeon: fix HDMI quantization_range for pre-DCE5 asics
Alex Deucher [Thu, 27 Aug 2015 13:52:22 +0000 (09:52 -0400)]
drm/radeon: fix HDMI quantization_range for pre-DCE5 asics

Support for output_csc is only available on DCE5 and newer so
don't mess with the HDMI quantization_range on pre-DCE5 asics.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83226

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
9 years agodrm/i915: set CDCLK if DPLL0 enabled during resuming from S3
Gary Wang [Fri, 28 Aug 2015 08:40:34 +0000 (16:40 +0800)]
drm/i915: set CDCLK if DPLL0 enabled during resuming from S3

Since BIOS RC 1.4 it would enable CDCLK PLL during BIOS S3 resume, then
driver needs to set CDCLK to avoid display corruption if DPLL0 enabled.

References: https://bugs.freedesktop.org/show_bug.cgi?id=91697
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Cooper Chiou <cooper.chiou@intel.com>
Reviewed-by: Wei Shun Chang <wei.shun.chang@intel.com>
Tested-by: Gary Wang <gary.c.wang@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Gavin Hindman <gavin.hindman@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Xiong Y Zhang <xiong.y.zhang@intel.com>
Signed-off-by: Gary Wang <gary.c.wang@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
9 years agodrm/nouveau/dispnv04: fix build on powerpc
Dave Airlie [Fri, 28 Aug 2015 10:33:58 +0000 (20:33 +1000)]
drm/nouveau/dispnv04: fix build on powerpc

align with mask code in overlay.c, Ben can clean the naming
up later if necessary.

Signed-off-by: Dave Airlie <airlied@redhat.com>
9 years agonouveau: fix powerpc build
Dave Airlie [Fri, 28 Aug 2015 08:18:10 +0000 (18:18 +1000)]
nouveau: fix powerpc build

Reported-by: Ilia Mirkin on irc.
Signed-off-by: Dave Airlie <airlied@redhat.com>
9 years agoMerge branch 'linux-4.3' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into...
Dave Airlie [Fri, 28 Aug 2015 03:20:09 +0000 (13:20 +1000)]
Merge branch 'linux-4.3' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next

Rather large pull request this time around, due to the long-pending
cleanup of the kernel driver being here.  There's a stupidly large
number of commits for that, as I wanted to have the series be
bisectable at a fairly fine-grained level.  That said, a very large
portion of the churn in the rework was automated, and a very large
number of boards from right across the whole range we support have
been tested.  I'm fairly confident there shouldn't be (too many)
issues from this.

Beyond correcting some not-so-great design decisions and making the
code a lot easier to work with, there's not much exciting (lower
memory usage, GPU VM should be a lot faster, etc) to be gained by the
end-user as a result of the cleanup, it mostly lays the groundwork for
future improvements.

A big thanks goes to Alexandre Courbot for testing/debugging the GK20A
codepaths for me :)

Highlights:
- A heap of perfmon work, providing a more useful userspace interface
and specifying counters for a bunch of boards
- Support for GT200 reclocking + other misc pm improvements
- Initial patches towards supporting GM20B (Tegra X1)
- Maxwell DisplayPort fixes
- Cleanup of the kernel driver
- The usual collection of random fixes

* 'linux-4.3' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (312 commits)
  drm/nouveau: bump driver version for release
  drm/nouveau/tegra: merge platform setup from nouveau drm
  drm/nouveau/pci: merge agp handling from nouveau drm
  drm/nouveau/device: remove pci/platform_device from common struct
  drm/nouveau/device: import pciid list and integrate quirks with it
  drm/nouveau/device: cleaner abstraction for device resource functions
  drm/nouveau/mc: move device irq handling to platform-specific code
  drm/nouveau/mc/gf100-: handle second interrupt tree
  drm/nouveau/mc: abstract interface to master intr registers
  drm/nouveau/pci: new subdev
  drm/nouveau/object: merge with handle
  drm/nouveau/core: remove the remainder of the previous style
  drm/nouveau/mpeg: convert to new-style nvkm_engine
  drm/nouveau/sw: convert to new-style nvkm_engine
  drm/nouveau/pm: convert to new-style nvkm_engine
  drm/nouveau/gr: convert to new-style nvkm_engine
  drm/nouveau/fifo: convert to new-style nvkm_engine
  drm/nouveau/disp: convert to new-style nvkm_engine
  drm/nouveau/dma: convert to new-style nvkm_engine
  drm/nouveau/cipher: convert to new-style nvkm_engine
  ...

9 years agodrm/nouveau: bump driver version for release
Ben Skeggs [Thu, 20 Aug 2015 04:54:23 +0000 (14:54 +1000)]
drm/nouveau: bump driver version for release

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/tegra: merge platform setup from nouveau drm
Ben Skeggs [Thu, 20 Aug 2015 04:54:23 +0000 (14:54 +1000)]
drm/nouveau/tegra: merge platform setup from nouveau drm

The copyright header in nvkm/engine/device/platform.c has been replaced
with the NVIDIA one from drm/nouveau_platform.c, as most of the actual
code is now theirs.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/pci: merge agp handling from nouveau drm
Ben Skeggs [Thu, 20 Aug 2015 04:54:23 +0000 (14:54 +1000)]
drm/nouveau/pci: merge agp handling from nouveau drm

This commit reinstates the pre-DEVINIT AGP fiddling that was broken in
an earlier commit.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/device: remove pci/platform_device from common struct
Ben Skeggs [Thu, 20 Aug 2015 04:54:23 +0000 (14:54 +1000)]
drm/nouveau/device: remove pci/platform_device from common struct

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/device: import pciid list and integrate quirks with it
Ben Skeggs [Thu, 20 Aug 2015 04:54:23 +0000 (14:54 +1000)]
drm/nouveau/device: import pciid list and integrate quirks with it

PCI IDs taken from the NVIDIA binary driver, with permission.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/device: cleaner abstraction for device resource functions
Ben Skeggs [Thu, 20 Aug 2015 04:54:23 +0000 (14:54 +1000)]
drm/nouveau/device: cleaner abstraction for device resource functions

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/mc: move device irq handling to platform-specific code
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/mc: move device irq handling to platform-specific code

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/mc/gf100-: handle second interrupt tree
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/mc/gf100-: handle second interrupt tree

Doesn't fix any known issue, but best be safe in case control is handed
to us from firmware with these left enabled.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/mc: abstract interface to master intr registers
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/mc: abstract interface to master intr registers

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/pci: new subdev
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/pci: new subdev

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/object: merge with handle
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/object: merge with handle

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/core: remove the remainder of the previous style
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/core: remove the remainder of the previous style

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/mpeg: convert to new-style nvkm_engine
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/mpeg: convert to new-style nvkm_engine

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/sw: convert to new-style nvkm_engine
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/sw: convert to new-style nvkm_engine

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
9 years agodrm/nouveau/pm: convert to new-style nvkm_engine
Ben Skeggs [Thu, 20 Aug 2015 04:54:22 +0000 (14:54 +1000)]
drm/nouveau/pm: convert to new-style nvkm_engine

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>