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Neil Armstrong [Fri, 28 Sep 2018 12:05:55 +0000 (14:05 +0200)]
drm/fb_helper: Allow leaking fbdev smem_start
Since "drm/fb: Stop leaking physical address", the default behaviour of
the DRM fbdev emulation is to set the smem_base to 0 and pass the new
FBINFO_HIDE_SMEM_START flag.
The main reason is to avoid leaking physical addresse to user-space, and
it follows a general move over the kernel code to avoid user-space to
manipulate physical addresses and then use some other mechanisms like
dma-buf to transfer physical buffer handles over multiple subsystems.
But, a lot of devices depends on closed sources binaries to enable
OpenGL hardware acceleration that uses this smem_start value to
pass physical addresses to out-of-tree modules in order to render
into these physical adresses. These should use dma-buf buffers allocated
from the DRM display device instead and stop relying on fbdev overallocation
to gather DMA memory (some HW vendors delivers GBM and Wayland capable
binaries, but older unsupported devices won't have these new binaries
and are doomed until an Open Source solution like Lima finalizes).
Since these devices heavily depends on this kind of software and because
the smem_start population was available for years, it's a breakage to
stop leaking smem_start without any alternative solutions.
This patch adds a Kconfig depending on the EXPERT config and an unsafe
kernel module parameter tainting the kernel when enabled.
A clear comment and Kconfig help text was added to clarify why and when
this patch should be reverted, but in the meantime it's a necessary
feature to keep.
Cc: Dave Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Ben Skeggs <skeggsb@gmail.com>
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Dave Airlie <airlied@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1538136355-15383-1-git-send-email-narmstrong@baylibre.com
Dave Airlie [Thu, 27 Sep 2018 23:48:35 +0000 (09:48 +1000)]
Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
More new features and fixes for 4.20:
- Add dynamic powergating support for VCN on picasso
- Scheduler cleanup
- Vega20 support for KFD
- DC cleanups and bug fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927184348.2696-1-alexander.deucher@amd.com
Dave Airlie [Thu, 27 Sep 2018 23:47:23 +0000 (09:47 +1000)]
Merge tag 'drm/tegra/for-4.20-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
drm/tegra: Changes for v4.20-rc1
This contains initial Tegra194 support as well as a couple of fixes for
DMA/IOMMU integration.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927205051.30017-1-thierry.reding@gmail.com
Dave Airlie [Thu, 27 Sep 2018 23:37:51 +0000 (09:37 +1000)]
Merge tag 'drm-intel-next-2018-09-21' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Driver Changes:
- Bugzilla 107600: Fix stuttering video playback on MythTV on old hardware (Chris)
- Avoid black screen when using CSC coefficient matrix (Raviraj)
- Hammer PDs on Baytrail to make sure they reload (Chris)
- Capture some objects if unable to capture all, on error (Chris)
- Add W/A for 16 GB DIMMs on SKL+ (Mahesh)
- Only enable IPC for symmetric memory configurations on KBL+ (Mahesh)
- Assume pipe A to have maximum stride limits (Ville)
- Always update update OA contexts via context image (Tvrtko)
- Icelake enabling patches (Madhav, Dhinakaran)
- Add Icelake DMC firmware (Anusha)
- Fixes for CI found corner cases (Chris)
- Limit the backpressure for request allocation (Chris)
- Park GPU on module load so usage starts from known state (Chris)
- Flush tasklet when checking for idle (Chris)
- Use coherent write into the context image on BSW+ (Chris)
- Fix possible integer overflow for framebuffers that get aligned past 4GiB (Ville)
- Downgrade fence timeout from warn to notice and add debug hint (Chris)
- Fixes to multi function encoder code (Ville)
- Fix sprite plane check logic (Dan, Ville)
- PAGE_SIZE vs. I915_GTT_PAGE_SIZE fixes (Ville)
- Decode memory bandwidth and parameters for BXT and SKL+ (Mahesh)
- Overwrite BIOS set IPC value from KMS (Mahesh)
- Multiple pipe handling code cleanups/restructurings/optimizations (Ville)
- Spare low 4G address for non-48bit objects (Chris)
- Free context_setparam of struct_mutex (Chris)
- Delay updating ring register state on resume (Chris)
- Avoid unnecessarily copying overlay IOCTL parameters (Chris)
- Update GuC power domain states even without submission (Michal)
- Restore GuC preempt-context across S3/S4 (Chris)
- Add kernel selftest for rapid context switching (Chris)
- Keep runtime power management ref for live selftests (Chris)
- GEM code cleanups (Matt)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927095933.GA11458@jlahtine-desk.ger.corp.intel.com
Dave Airlie [Thu, 27 Sep 2018 23:31:03 +0000 (09:31 +1000)]
Merge tag 'drm-misc-next-2018-09-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 4.20:
UAPI Changes:
- None
Cross-subsystem Changes:
- MAINTAINERS: Move udl, mxsfb, and fsl-dcu into drm-misc (Stefan, Sean)
Core Changes:
- syncobj: Check condition before returning timeout in schedule() (Chris)
Driver Changes:
- various: First wave of drm_fbdev_generic_setup() conversions (Noralf)
- bochs/virtio: More format byte-order improvements (Gerd)
- mxsfb: A couple fixes + add runtime pm support (Leonard)
- virtio: Add vmap support for prime objects (Ezequiel)
Cc: Stefan Agner <stefan@agner.ch>
Cc: Sean Paul <sean@poorly.run>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Gerd Hoffman <kraxel@redhat.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927093950.GA180365@art_vandelay
Nayan Deshmukh [Tue, 25 Sep 2018 17:09:02 +0000 (02:09 +0900)]
drm/scheduler: remove timeout work_struct from drm_sched_job (v3)
having a delayed work item per job is redundant as we only need one
per scheduler to track the time out the currently executing job.
v2: the first element of the ring mirror list is the currently
executing job so we don't need a additional variable for it
v3: squash in fixes for v3d and etnaviv
Signed-off-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nathan Chancellor [Fri, 21 Sep 2018 21:01:06 +0000 (14:01 -0700)]
drm/amd/powerplay: Change id parameter type in pp_atomfwctrl_get_clk_information_by_clkid
Clang generates warnings when one enumerated type is implicitly
converted to another.
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomfwctrl.c:532:57:
warning: implicit conversion from enumeration type 'enum
atom_smu11_syspll0_clock_id' to different enumeration type 'BIOS_CLKID'
(aka 'enum atom_smu9_syspll0_clock_id') [-Wenum-conversion]
if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr,
SMU11_SYSPLL0_SOCCLK_ID, &frequency))
In this case, that is expected behavior. To make that clear to Clang
without explicitly casting these values, change id's type to uint8_t
in pp_atomfwctrl_get_clk_information_by_clkid so no conversion happens.
Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Shaoyun Liu [Mon, 18 Jun 2018 18:47:21 +0000 (14:47 -0400)]
drm/amdkfd: Remove the requirement for atomic Ops on vg20
Firmware have the workaround to replace the atomic Ops with read-modify-write on CP side.
User should not expect atomic Ops on system memory works normally if system didn't not
support it.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-By: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jernej Skrabec [Mon, 25 Jun 2018 12:02:53 +0000 (14:02 +0200)]
dt-bindings: display: sun4i-drm: Add R40 mixer compatibles
R40 DE2 mixers are similar to those found in A83T, except it needs
different clock settings.
Add a compatibles for them.
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-14-jernej.skrabec@siol.net
Chen-Yu Tsai [Fri, 21 Sep 2018 14:27:43 +0000 (22:27 +0800)]
Revert "drm/sun4i: Remove R40 display pipeline compatibles"
This reverts commit
3510e7a7f91088159bfc67e8abdc9f9e77d28870.
During the 4.19 merge window for drm-misc, two patches critical to
supporting the display pipeline on the Allwinner R40 SoC were missed.
They were applied later but missed the merge window deadline. As a
result 4.19-rc1 kernel would crash on the R40 when it couldn't parse
the new device tree structure. We ended up removing support for the
R40 display pipeline for 4.19.
Since the missing patches are already merged for 4.20, we can now
revert the commit that removed support.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180921142743.8711-1-wens@csie.org
Sean Paul [Thu, 27 Sep 2018 06:54:54 +0000 (02:54 -0400)]
Merge drm/drm-next into drm-misc-next
Backmerging 4.19-rc5 to pick up sun4i fix
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Alex Deucher [Wed, 26 Sep 2018 16:24:25 +0000 (11:24 -0500)]
drm/amdgpu/vcn: whitespace cleanup
Fix some indentation issues.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Wed, 26 Sep 2018 16:18:47 +0000 (11:18 -0500)]
drm/amdgpu/soc15: fix warnings in register macro
expects argument of type ‘unsigned int’ has type ‘long int’
Fixes:
52e211c1f04 ("drm/amdgpu:Add error message when register failed to reach expected value")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Fri, 21 Sep 2018 18:47:45 +0000 (14:47 -0400)]
drm/amdgpu:Enable DPG mode on PCO
Add flag AMD_PG_SUPPORT_DPG to enable DPG mode on Picasso
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Fri, 21 Sep 2018 18:43:18 +0000 (14:43 -0400)]
drm/amdgpu:Add DPG pause mode support
Add functions to support VCN DPG pause mode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Mon, 10 Sep 2018 22:15:11 +0000 (18:15 -0400)]
drm/amdgpu:Add DPG pause state
Add DPG pause state to support VCN DPG mode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Fri, 21 Sep 2018 18:35:32 +0000 (14:35 -0400)]
drm/amdgpu:Add DPG mode support for vcn 1.0
Add DPG mode start/stop/mc_resume/clock_gating to
support vcn 1.0 DPG mode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Mon, 10 Sep 2018 20:00:36 +0000 (16:00 -0400)]
drm/amdgpu:Add DPG mode read/write macro
Some registers read/write needs program through SDRAM pool under
DPG mode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Mon, 10 Sep 2018 19:23:40 +0000 (15:23 -0400)]
drm/amdgpu:Add DPG support flag
Add DPG support flag for VCN DPG mode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Mon, 10 Sep 2018 18:58:16 +0000 (14:58 -0400)]
drm/amdgpu:Add new register offset/mask to support VCN DPG mode
New register offset/mask need to be added to support VCN DPG mode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Mon, 10 Sep 2018 18:06:08 +0000 (14:06 -0400)]
drm/amdgpu:Use register UVD_SCRATCH9 for VCN ring/ib test
Use register UVD_SCRATCH9 for VCN ring/ib test. Since those registers
can't be directly accessed under DPG(Dynamic Power Gate) mode.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 17 Sep 2018 13:29:28 +0000 (15:29 +0200)]
drm/amdgpu: move more defines into amdgpu_irq.h
Everything that isn't related to the IH ring.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 17 Sep 2018 13:18:37 +0000 (15:18 +0200)]
drm/amdgpu: move more interrupt processing into amdgpu_irq.c
Add a callback to amdgpu_ih_process to remove most of the IV logic.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Andrey Grodzovsky [Tue, 25 Sep 2018 14:24:16 +0000 (10:24 -0400)]
drm/amdgpu: Move fence SW fallback warning v3
Only print the warning if there was actually some fence processed
from the SW fallback timer.
v2: Add return value to amdgpu_fence_process to let
amdgpu_fence_fallback know fences were actually
processed and then print the warning.
v3: Always return true if seq != last_seq
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Sun, 16 Sep 2018 18:13:21 +0000 (20:13 +0200)]
drm/amdgpu: cleanup amdgpu_ih.c
Cleanup amdgpu_ih.c to be able to handle multiple interrupt rings.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 17 Sep 2018 13:41:45 +0000 (15:41 +0200)]
drm/amdgpu: make function pointers mandatory
We always want those to be setup correctly.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Thu, 20 Sep 2018 11:26:18 +0000 (13:26 +0200)]
drm/amdgpu: drop extra newline in amdgpu_iv trace
That is superflous here.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Huang Rui [Fri, 21 Sep 2018 10:15:01 +0000 (18:15 +0800)]
drm/amdgpu: fix the page fault of raven2
While the apg_end address is 0xffffffff, if add 1 with it, the value will be
overflow and roll back to 0. So when 0 is written to
mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, the system aperture is actually disabled. And
so any access to vram will trigger a page fault.
Raven2's HW issue only need increase the vram end address, and needn't do it on
the agp.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Thu, 20 Sep 2018 08:47:06 +0000 (16:47 +0800)]
drm/amd/pp: Disable dpm features on smu7/8 when suspend
Need to disable dpm features before halt rlc.
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Thu, 20 Sep 2018 09:06:22 +0000 (17:06 +0800)]
drm/amdgpu: Remove redundant code in gfx_v8_0.c
the CG related registers have been programed in golden setting
PG register default value is 0.
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hang Zhou <hang.zhou@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 11 Sep 2018 02:33:38 +0000 (10:33 +0800)]
drm/amdgpu: Halt rlc/cp in rlc_safe_mode
before halt rlc/cp, need to
1. enter rlc safe mode
2. wait rlc/cp idle
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hang Zhou <hang.zhou@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 28 Aug 2018 10:20:19 +0000 (18:20 +0800)]
drm/amdgpu: Refine function name
change function name gfx_v6/7/8/9_0_gpu_init to
gfx_v6/7/8/9_0_constants_init.
this function is just for init gfx constants such
as max pipes, render backends...
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Andrey Grodzovsky [Mon, 24 Sep 2018 12:10:22 +0000 (14:10 +0200)]
drm/amdgpu: Deactivate SW interrupt fallback in amdgpu_fence_process v2
Deactivate SW interrupt fallback when all emited fences are completed.
Also switch interrupt SW fallback message from INFO to WARN.
v2: shorten the warning message a bit and only re-activate the timer during
processing if it was already activated before. (Christian)
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Christian Konig <Christian.Koenig@amd.com>
Reviewed-and-Tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Shaoyun Liu [Tue, 31 Oct 2017 17:32:53 +0000 (13:32 -0400)]
drm/amdkfd: Vega20 bring up on amdkfd side
Add Vega20 device IDs, device info and enable it in KFD.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Shaoyun Liu [Tue, 6 Feb 2018 20:37:53 +0000 (15:37 -0500)]
drm/amdgpu: Add vega20 support on kfd probe
Add Vega20 support in amdgpu_amdkfd_device_probe.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Shaoyun Liu [Tue, 13 Mar 2018 21:44:09 +0000 (17:44 -0400)]
drm/amd: Interface change to support 64 bit page_table_base
amdgpu_gpuvm_get_process_page_dir should return the page table address
in the format expected by the pm4_map_process packet for all ASIC
generations.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Shaoyun Liu [Fri, 9 Feb 2018 21:29:14 +0000 (16:29 -0500)]
drm/amdkfd: Make the number of SDMA queues variable
Vega20 supports 8 SDMA queues per engine
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Emily Deng [Thu, 9 Aug 2018 07:05:31 +0000 (15:05 +0800)]
drm/amdgpu/sriov: Correct the setting about sdma doorbell offset of Vega10
Correct the format
For vega10 sriov, the sdma doorbell must be fixed as follow to keep the
same setting with host driver, or it will happen conflicts.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Shaoyun Liu [Fri, 23 Mar 2018 21:20:41 +0000 (16:20 -0500)]
drm/amdgpu: Doorbell assignment for 8 sdma user queue per engine
Change doorbell assignments to allow routing doorbells for 8 user
mode SDMA queues per engine.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Felix Kuehling [Fri, 24 Aug 2018 22:24:53 +0000 (18:24 -0400)]
drm/amdgpu: remove unnecessary forward declaration
struct vi_sdma_mqd is defined in vi_structs.h.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jay Cornwall [Tue, 2 May 2017 22:39:37 +0000 (17:39 -0500)]
drm/amdkfd: Add wavefront context save state retrieval ioctl
Wavefront context save data is of interest to userspace clients for
debugging static wavefront state. The MQD contains two parameters
required to parse the control stack and the control stack itself
is kept in the MQD from gfx9 onwards.
Add an ioctl to fetch the context save area and control stack offsets
and to copy the control stack to a userspace address if it is kept in
the MQD.
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Felix Kuehling [Tue, 21 Aug 2018 00:15:00 +0000 (20:15 -0400)]
drm/amdkfd: Report SDMA firmware version in the topology
Also save the version in struct kfd_dev so we only need to query
it once.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harish Kasiviswanathan [Thu, 22 Jun 2017 20:40:28 +0000 (16:40 -0400)]
drm/amdgpu: Enable BAD_OPCODE intr for gfx8
This enables KFD_EVENT_TYPE_HW_EXCEPTION notifications to user mode in
response to bad opcodes in a CP queue.
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Emily Deng [Thu, 14 Dec 2017 01:31:01 +0000 (09:31 +0800)]
drm/amdkfd: KFD doesn't support TONGA SRIOV
KFD module doesn't support TONGA SRIOV, if init KFD module in TONGA SRIOV
environment, it will let compute ring IB test fail.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Shaoyun.liu <Shaoyun.liu@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Eric Huang [Mon, 4 Jun 2018 19:22:24 +0000 (15:22 -0400)]
drm/amdkfd: reflect atomic support in IO link properties
Add the flags of properties according to Asic type and pcie
capabilities.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Andrey Grodzovsky [Fri, 21 Sep 2018 19:41:52 +0000 (15:41 -0400)]
drm/amdgpu: Add warning message for INT SW fallback.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Andrey Grodzovsky [Fri, 21 Sep 2018 18:48:50 +0000 (14:48 -0400)]
Revert "drm/amdgpu: remove fence fallback"
This reverts commit
9b0df0937a852d299fbe42a5939c9a8a4cc83c55.
This commit breaks KCQ IB test and S3 on Polaris 11.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
James Zhu [Thu, 13 Sep 2018 20:55:44 +0000 (16:55 -0400)]
drm/amdgpu:No action when VCN PG state is unchanged
When VCN PG state is unchanged, it is unnecessary to reset power
gate state
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
zhong jiang [Fri, 21 Sep 2018 13:12:11 +0000 (21:12 +0800)]
drm/amd/display: remove redundant null pointer check before kfree
kfree has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 03:50:07 +0000 (22:50 -0500)]
drm/amdgpu: print smc feature mask in debugfs amdgpu_pm_info
Print the enabled smc feature mask in amdgpu_pm_info for debugging.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 03:36:38 +0000 (22:36 -0500)]
drm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega20
So we can query what features are enabled for debugging.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 03:36:23 +0000 (22:36 -0500)]
drm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega12
So we can query what features are enabled for debugging.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 03:34:42 +0000 (22:34 -0500)]
drm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega10
So we can query what features are enabled for debugging.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 03:16:45 +0000 (22:16 -0500)]
drm/amdgpu: add new AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK sensor
For getting the 64 bit enabled smc feature mask from vega parts.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 02:17:17 +0000 (21:17 -0500)]
drm/amdgpu/powerplay: add smu smc_table_manager callback for vega20
For consistency with other asics.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 02:15:39 +0000 (21:15 -0500)]
drm/amdgpu/powerplay: add smu smc_table_manager callback for vega12
For consistency with other asics.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 01:50:54 +0000 (20:50 -0500)]
drm/amdgpu/powerplay: Move vega10_enable_smc_features
to vega10_smumgr.c. For consistency with other vega parts.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Fri, 21 Sep 2018 01:33:08 +0000 (20:33 -0500)]
drm/amdgpu/powerplay: add get_argument callback for vega20
For consistency with other vega parts.
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicholas Kazlauskas [Wed, 12 Sep 2018 12:55:42 +0000 (08:55 -0400)]
drm/amd/display: Raise dispclk value for dce120 by 15%
[Why]
The DISPCLK value was previously requested to be 15% higher for all
ASICs that went through the dce110 bandwidth code path. As part of a
refactoring of dce_clocks and the dce110 set bandwidth codepath this
was removed for power saving considerations.
That change caused display corruption under certain hardware
configurations with Vega10.
[How]
The 15% DISPCLK increase is brought back but only on dce110 for now.
This is should be a temporary workaround until the root cause is sorted
out for why this occurs on Vega (or other ASICs, if reported).
Tested-by: Nick Sarnie <sarnex@gentoo.org>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
SivapiriyanKumarasamy [Wed, 12 Sep 2018 18:15:42 +0000 (14:15 -0400)]
drm/amd/display: fix gamma not being applied
[WHY]
Previously night light forced a full update by
applying a transfer function update regardless of if it was changed.
This logic was removed,
Now gamma surface updates are only applied when there is also a plane
info update, this does not work in cases such as using the night light
slider.
[HOW]
When moving the night light slider we will perform a full update if
the gamma has changed and there is a surface, even when the surface
has not changed. Also get stream updates in setgamma prior to
update planes and stream.
Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Leo Li [Wed, 12 Sep 2018 14:58:09 +0000 (10:58 -0400)]
drm/amd/display: Remove mst_hotplug_work
[Why]
The work struct's schedule call was removed a while ago, making this
useless.
[How]
Remove it.
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nicholas Kazlauskas [Tue, 11 Sep 2018 18:29:47 +0000 (14:29 -0400)]
drm/amd/display: Guard against null stream dereference in do flip
[Why]
During suspend under some hardware configurations can result in a
series of atomic commits with a NULL stream status - which
causes a NULL pointer dereference. This should be guarded.
[How]
Exit early from the function - if we can't access the stream then
there isn't anything that can be done here.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Eric Bernstein [Mon, 10 Sep 2018 14:11:01 +0000 (10:11 -0400)]
drm/amd/display: Stereo 3D support in VSC
[Why]
Need to add strere 3D information in VSC
[How]
Update mod_build_vsc_infopacket with stereo info
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Mon, 10 Sep 2018 15:30:24 +0000 (11:30 -0400)]
drm/amd/display: dc 3.1.67
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Steven Chiu <Steven.Chiu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Su Sung Chung [Fri, 7 Sep 2018 20:51:42 +0000 (16:51 -0400)]
drm/amd/display: program v_update and v_ready with proper field
[WHY]
There are two different variables used to calculate v_update and v_ready,
one for validation and the other for performance parameter calculation.
Before the variable for validation was used which caused underflow on
1080edp with vsr enabled
[HOW]
program v_update and v_ready with the variables for performance parameter
calculation
Signed-off-by: Su Sung Chung <su.chung@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
SivapiriyanKumarasamy [Thu, 30 Aug 2018 13:37:22 +0000 (09:37 -0400)]
drm/amd/display: Add color bit info to freesync infoframe
Parse the native color bit and send it to freesync module for future
use
Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Charlene Liu [Fri, 7 Sep 2018 17:31:34 +0000 (13:31 -0400)]
drm/amd/display: add pp_smu NULL pointer check
add pp_smu NULL ptr check
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Samson Tam [Fri, 7 Sep 2018 14:13:55 +0000 (10:13 -0400)]
drm/amd/display: use proper pipe_ctx index
Use link->link_index as index to pipe_ctx[] to get proper link
information instead of using index 0 to avoid potential miss matches.
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Nikola Cornij [Thu, 16 Aug 2018 18:27:11 +0000 (14:27 -0400)]
drm/amd/display: Refactor FPGA-specific link setup
FPGA doesn't program backend, so we don't need certain link settings
(audio stream for example).
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 18 Sep 2018 12:30:36 +0000 (20:30 +0800)]
drm/amd/pp: Return error immediately if load firmware failed
this can avoid hard hang and be useful for debug.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 18 Sep 2018 10:07:54 +0000 (18:07 +0800)]
drm/amd/pp: Honour DC's clock limits on Rv
Honour display's request for min engine clock/memory clock.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Fri, 14 Sep 2018 03:32:52 +0000 (11:32 +0800)]
drm/amd/dc: Trigger set power state task when display configuration changes
Revert "drm/amd/display: Remove call to amdgpu_pm_compute_clocks"
This reverts commit
dcd473770e86517543691bdb227103d6c781cd0a.
when display configuration changes, dc need to update the changes
to powerplay, also need to trigger a power state task.
amdgpu_pm_compute_clocks is the interface to set power state task
either dpm enabled or powerplay enabled
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Thu, 27 Sep 2018 01:06:46 +0000 (11:06 +1000)]
BackMerge v4.19-rc5 into drm-next
Sean Paul requested an -rc5 backmerge from some sun4i fixes.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Dave Airlie [Thu, 27 Sep 2018 01:00:06 +0000 (11:00 +1000)]
Merge tag 'drm-hisilicon-next-2018-09-26' of github.com:xin3liang/linux into drm-next
- A crash fix founded in recent linux-next from John Garry
- One sparse warning fix from Souptick Joarder
- Some xxx_unref cleanup from Thomas Zimmermann
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Xinliang Liu <xinliang.liu@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/CAGd==04mXPMjVZ3=cM8r+DSQNM6zy7Anc4T2OsHjZgSsazBTPQ@mail.gmail.com
Dave Airlie [Thu, 27 Sep 2018 00:54:54 +0000 (10:54 +1000)]
Merge tag 'du-next-
20180925' of git://linuxtv.org/pinchartl/media into drm-next
R-Car DU support for the D3 and E3 SoCs (v4.20)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3289904.RCOHkcp7u8@avalon
Thomas Zimmermann [Wed, 26 Sep 2018 11:43:12 +0000 (13:43 +0200)]
drm/fsl-dcu: Replace drm_dev_unref with drm_dev_put
This patch unifies the naming of DRM functions for reference counting
of struct drm_device. The resulting code is more aligned with the rest
of the Linux kernel interfaces.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180926114312.23097-1-tzimmermann@suse.de
Stefan Agner [Wed, 26 Sep 2018 12:50:34 +0000 (14:50 +0200)]
MAINTAINERS: Move fsl-dcu driver to drm-misc tree
The driver is mostly in maintenance mode. Using drm-misc is a
good fit and should make maintenance a bit easier.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20180926125034.4095-1-stefan@agner.ch
Leonard Crestez [Mon, 17 Sep 2018 13:42:15 +0000 (16:42 +0300)]
drm/mxsfb: Switch to drm_atomic_helper_commit_tail_rpm
The lcdif block is only powered on when display is active so plane
updates when not enabled are not valid. Writing to an unpowered IP block
is mostly ignored but can trigger bus errors on some chips.
Prevent this situation by switching to drm_atomic_helper_commit_tail_rpm
and having the drm core ensure atomic_plane_update is only called while
the crtc is active. This avoids having to keep track of "enabled" bits
inside the mxsfb driver.
This also requires handling the vblank event for disable from
mxsfb_pipe_disable.
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Suggested-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/c19c0c00ed42e8e8f7965aa4821ac295abc5cd05.1537191359.git.leonard.crestez@nxp.com
Leonard Crestez [Mon, 17 Sep 2018 13:42:14 +0000 (16:42 +0300)]
drm/mxsfb: Add PM_SLEEP support
Since power to the lcdif block can be lost on suspend implement
PM_SLEEP_OPS using drm_mode_config_helper_suspend/resume to save/restore
the current mode.
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/cfa1a4083eefd112362e640deeb2e120584ac3f5.1537191359.git.leonard.crestez@nxp.com
Leonard Crestez [Mon, 17 Sep 2018 13:42:13 +0000 (16:42 +0300)]
drm/mxsfb: Add pm_runtime calls to pipe_enable/disable
Adding lcdif nodes to a power domain currently results in
black/corrupted screens or hangs because power is not correctly enabled
when required.
Ensure power is on when display is active by adding
pm_runtime_get/put_sync to mxsfb_pipe_enable/disable.
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/ee88148399c63494cda4129b05444b0ac331b7a7.1537191359.git.leonard.crestez@nxp.com
Leonard Crestez [Mon, 17 Sep 2018 13:42:12 +0000 (16:42 +0300)]
drm/mxsfb: Fix initial corrupt frame when activating display
LCDIF will repeatedly display data from CUR_BUF and set CUR_BUF to
NEXT_BUF when done. Since we are only ever writing to NEXT_BUF the
display will show an initial corrupt frame.
Fix by writing the FB paddr to both CUR_BUF and NEXT_BUF when
activating the CRTC.
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/7cdac9c064cc2b8a3d237934f186da98cefe6cb3.1537191359.git.leonard.crestez@nxp.com
Leonard Crestez [Mon, 17 Sep 2018 13:42:11 +0000 (16:42 +0300)]
drm/mxsfb: Move axi clk enable/disable to crtc enable/disable
The main axi clk is disabled at the end of mxsfb_crtc_mode_set_nofb and
immediately reenabled in mxsfb_enable_controller.
Avoid this by moving the handling of axi clk one level up to
mxsfb_crtc_enable. Do the same for mxsfb_crtc_disable for symmetry.
This shouldn't have any functional effect.
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/985c1f1cad250bd9ca154b3e4b3f913c310eeabd.1537191359.git.leonard.crestez@nxp.com
Dmitry Osipenko [Sun, 19 Aug 2018 14:24:20 +0000 (17:24 +0300)]
drm/tegra: Detach devices from IOMMU DMA domain on arm32
All Tegra DRM devices are getting attached to an implicit IOMMU DMA
domain if CONFIG_ARM_DMA_USE_IOMMU=y. Since Tegra DRM driver manages IOMMU
by itself, the devices must be detached from the implicit domain using
arch-specific IOMMU-API. Note that this works only for arm32 and not for
arm64, which will remain broken if CONFIG_IOMMU_DMA is enabled.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Dmitry Osipenko [Thu, 30 Aug 2018 00:12:47 +0000 (03:12 +0300)]
gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32
Host1x is getting attached to an implicit IOMMU DMA domain if
CONFIG_ARM_DMA_USE_IOMMU=y. Since Host1x driver manages IOMMU by
itself, Host1x device must be detached from the implicit domain using
arch-specific IOMMU-API.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Thomas Zimmermann [Wed, 26 Sep 2018 11:56:40 +0000 (13:56 +0200)]
drm/tegra: Replace drm_dev_unref with drm_dev_put
This patch unifies the naming of DRM functions for reference counting
of struct drm_device. The resulting code is more aligned with the rest
of the Linux kernel interfaces.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180926115640.24755-1-tzimmermann@suse.de
Thierry Reding [Wed, 26 Sep 2018 14:09:46 +0000 (16:09 +0200)]
gpu: host1x: Remove spurious tab
All other assignments have a single space around the = sign, so remove
the spurious tab for consistency.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Thierry Reding [Fri, 21 Sep 2018 10:27:46 +0000 (12:27 +0200)]
drm/tegra: sor: Add Tegra194 support
The SOR implemented in Tegra194 is subtly different from its predecessor
found in Tegra186. Most notably some registers have been moved around so
it is no longer compatible.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Thierry Reding [Fri, 21 Sep 2018 10:27:45 +0000 (12:27 +0200)]
drm/tegra: dpaux: Add Tegra194 support
The DPAUX controller found on Tegra194 is almost identical to its
predecessor from Tegra186.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Thierry Reding [Fri, 21 Sep 2018 10:27:44 +0000 (12:27 +0200)]
drm/tegra: dc: Add Tegra194 support
The display controllers found on Tegra194 are almost identical to those
found on Tegra186.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Thierry Reding [Fri, 21 Sep 2018 10:27:43 +0000 (12:27 +0200)]
drm/tegra: hub: Add Tegra194 support
The display hub integrated into Tegra194 is almost identical to the one
found on Tegra186. However, it doesn't support DSC (display stream
compression) so it isn't fully compatible.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Thierry Reding [Fri, 21 Sep 2018 10:27:42 +0000 (12:27 +0200)]
drm/tegra: dc: Do not register DC without primary plane
Tegra194 contains a fourth display controller that does not own any
windows. Therefore, we cannot currently assign a primary plane to it
which causes KMS to eventually crash. Do not register the display
controller if it owns no windows to work around this.
Note that we still have to enable and probe the display controller
because for some reason all display controllers need to be powered
(and/or clocked) before any registers can be accessed in any of the
display controllers.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Thomas Zimmermann [Wed, 26 Sep 2018 12:02:12 +0000 (14:02 +0200)]
drm/udl: Replace drm_dev_unref with drm_dev_put
This patch unifies the naming of DRM functions for reference counting
of struct drm_device. The resulting code is more aligned with the rest
of the Linux kernel interfaces.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180926120212.25359-1-tzimmermann@suse.de
Sean Paul [Wed, 19 Sep 2018 20:39:58 +0000 (16:39 -0400)]
MAINTAINERS: Move mxsfb drm driver to drm-misc tree
Another "small driver" moving into drm-misc. Stefan has also offered to
co-maintain it.
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Agner <stefan@agner.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180919204026.3217-2-sean@poorly.run
Ezequiel Garcia [Tue, 25 Sep 2018 16:16:06 +0000 (18:16 +0200)]
virtio: Support prime objects vmap/vunmap
Implement vmap/vunmap so we can export dmabufs to
other drivers, such as video4linux.
Tested with a virtio-gpu / vivid (virtual capture driver)
pipeline, where the vivid driver imports the dmabufs exported
by virtio-gpu.
Note that dma_buf_vmap() does its own vmap counting, so
it's not needed to take care of it in the driver.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180925161606.17980-4-ezequiel@collabora.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Ezequiel Garcia [Tue, 25 Sep 2018 16:16:05 +0000 (18:16 +0200)]
virtio: Rework virtio_gpu_object_kmap()
Currently, virtio_gpu_object_kmap() is only called by
virtio_gpufb_create(), when a DRM framebuffer is created.
Thus, instead of returning the vmap'ed address, emit a warning
if virtio_gpu_object_kmap is called on an already mapped
object. With this change, kmap/kunmap calls are now balanced.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180925161606.17980-3-ezequiel@collabora.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Ezequiel Garcia [Tue, 25 Sep 2018 16:16:04 +0000 (18:16 +0200)]
virtio: Add virtio_gpu_object_kunmap()
Implement a virtio_gpu_object_kunmap() to unmap the kernel
mapping, and use it in the TTM object destroy path.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180925161606.17980-2-ezequiel@collabora.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Thomas Zimmermann [Tue, 31 Jul 2018 06:33:05 +0000 (08:33 +0200)]
drm/hisilicon: Replace ttm_bo_unref with ttm_bo_put
The function ttm_bo_put releases a reference to a TTM buffer object. The
function's name is more aligned to the Linux kernel convention of naming
ref-counting function _get and _put.
A call to ttm_bo_unref takes the address of the TTM BO object's pointer and
clears the pointer's value to NULL. This is not necessary in most cases and
sometimes even worked around by the calling code. A call to ttm_bo_put only
releases the reference without clearing the pointer.
The current behaviour of cleaning the pointer is kept in the calling code,
but should be removed if not required in a later patch.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Signed-off-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Thomas Zimmermann [Fri, 13 Jul 2018 08:48:24 +0000 (10:48 +0200)]
drm/hisilicon: Replace drm_dev_unref with drm_dev_put
This patch unifies the naming of DRM functions for reference counting
of struct drm_device. The resulting code is more aligned with the rest
of the Linux kernel interfaces.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Signed-off-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Souptick Joarder [Mon, 6 Aug 2018 14:49:01 +0000 (20:19 +0530)]
gpu/drm/hisilicon: Convert drm_atomic_helper_suspend/resume()
convert drm_atomic_helper_suspend/resume() to use
drm_mode_config_helper_suspend/resume().
Fixed one sparse warning by making hibmc_drm_interrupt
static.
Signed-off-by: Ajit Negi <ajitn.linux@gmail.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Signed-off-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
John Garry [Fri, 21 Sep 2018 17:25:27 +0000 (01:25 +0800)]
drm/hisilicon: hibmc: Use HUAWEI PCI vendor ID macro
Switch to use Huawei PCI vendor ID macro from pci_ids.h file.
In addition, switch to use PCI_VDEVICE() instead of open coding.
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Xinliang Liu <z.liuxinliang@hisilicon.com>
Signed-off-by: Xinliang Liu <z.liuxinliang@hisilicon.com>