3161 Commits

Author SHA1 Message Date
Nicholas Kazlauskas
01933ba42d drm/amd/display: Use current connector state if NULL when checking bpc
[Why]
The old logic for checking which output depth to use relied on using
the current connector state rather than the new proposed state. This
was a problem when performing atomic commits since we weren't verifying
it against the incoming max_requested_bpc.

But switching this to only use the new state and not the current state
breaks filtering modes - it'll always assume that the maximum bpc
supported by the display is in use, which will cause certain modes
like 1440p@144Hz to be filtered even when using 8bpc.

[How]
Still use the connector->state if we aren't passed an explicit state.
This will respect the max_bpc the user currently has when filtering
modes.

Also remember to reset the default max_requested_bpc to 8 whenever
connector reset is called to retain old behavior when using the new
property.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110845
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:44:34 -05:00
Nicholas Kazlauskas
f04bee34d6 drm/amd/display: Always allocate initial connector state state
[Why]
Unlike our regular connectors, MST connectors don't start off with
an initial connector state. This causes a NULL pointer dereference to
occur when attaching the bpc property since it tries to modify the
connector state.

We need an initial connector state on the connector to avoid the crash.

[How]
Use our reset helper to allocate an initial state and reset the values
to their defaults. We were already doing this before, just not for
MST connectors.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:40:21 -05:00
Nicholas Kazlauskas
4b7ef85cc6 drm/amd/display: Add connector debugfs for "output_bpc"
[Why]
This will be useful for verifying whether we enter the correct output
color depth from IGT.

[How]
Locks the connector and associated CRTC if available and outputs
the current and maximum output bpc values.

Example:

cat /sys/kernel/debug/dri/0/DP-1/output_bpc
Current: 8
Maximum: 10

v2: Drop unneeded connector status check

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:40:14 -05:00
Nicholas Kazlauskas
59648d6954 drm/amd/display: Add back missing hw translate init for DCN1_01
[Why]
DCN_VERSION_1_01 is no longer handled in the dal_hw_translate_init
switch since it was inadvertently dropped in the patch that removed the
unnecessary DCN1_01 guards.

This caused numerous regressions on DCN1_01 when loading the driver.

[How]
Add it back.

Fixes: 97df424fe7a7 ("drm/amd/display: Drop DCN1_01 guards")
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:56:39 -05:00
Nicholas Kazlauskas
7e93094945 drm/amd/display: Don't set mode_changed=false if the stream was removed
[Why]
When switching from vt to desktop with EDID emulation we can receive
an atomic commit such that we have a crtc where mode_changed = true.

During the dm_update_crtc_state disable pass we remove the stream from
the context and free it on the dm_new_crtc_state.

During the enable pass we compare the new provisional stream to the
dm_old_crtc_state->stream and determine that the stream is unchanged
and no scaling has been changed.

Following this, new_crtc_state->mode_changed is then set to false.
The connectors haven't changed and the CRTC active state hasn't changed
so drm_atomic_crtc_needs_modeset returns false, so we jump to
skip_modeset and we hit:

BUG_ON(dm_new_crtc_state->stream == NULL);

...since the old stream is gone from the context and the new stream is
also still NULL.

[How]
Ensure that we still a stream to reuse before checking if we can reuse
the old stream without a full modeset.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:54:53 -05:00
Sam Ravnborg
09d21852a6 drm/amd: drop use of drmP.h in display/
Drop all uses of drmP.h in drm/amd/display/.
Fix fallout.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-9-sam@ravnborg.org
2019-06-10 23:00:20 +02:00
Sam Ravnborg
831583c309 drm/amd: drop use of drmP.h from all header files
Drop use of the deprecated drmP.h header file from
all amd header files.
This makes it a more smooth process to get rid of drmP.h
in the .c files.

Added include files and forwards as appropriate.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-7-sam@ravnborg.org
2019-06-10 23:00:08 +02:00
Sam Ravnborg
841d002333 drm/amd: drop use of drmP.h in atom.h
Drop use of the deprecated drmP.h header from atom.h

Fix fallout in various files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-6-sam@ravnborg.org
2019-06-10 23:00:01 +02:00
Sam Ravnborg
f867723b41 drm/amd: drop use of drmP.h in amdgpu.h
Delete the unused drmP.h from amdgpu.h.
Fix fallout in various files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-5-sam@ravnborg.org
2019-06-10 22:59:53 +02:00
Sam Ravnborg
4fc4dca832 drm/amd: drop use of drmp.h in os_types.h
Drop use of the deprecated drmP.h from display/dc/os_types.h

Fix all fallout after this change.
Most of the fixes was adding a missing include of vmalloc.h.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-4-sam@ravnborg.org
2019-06-10 22:59:45 +02:00
Sam Ravnborg
c366be543c drm/amd: drop dependencies on drm_os_linux.h
Fix so no files in drm/amd/ depends on the
deprecated drm_os_linux.h header file.

It was done manually:
- remove drm_os_linux.h from drmP.h
- fix all build errros

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-3-sam@ravnborg.org
2019-06-10 22:59:32 +02:00
Dave Airlie
396f9acaff Merge branch 'drm-next-5.3' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu:
- Revert timeline support until KHR is ready
- Various driver reload fixes
- Refactor clock handling in DC
- Aux fixes for DC
- Bandwidth calculation updates for DC
- Fix documentation due to file rename
- RAS fix
- Fix race in late_init

ttm:
- Allow for better forward progress when there is heavy memory contention

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190606032537.6939-1-alexander.deucher@amd.com
2019-06-06 14:28:26 +10:00
Alex Deucher
621b325aa8 drm/amdgpu/display: Drop some new CONFIG_DRM_AMD_DC_DCN1_01 guards
These got added back by subsequent merges accidently.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-05 22:18:09 -05:00
Dave Airlie
141de1d46f drm-misc-next for v5.3:
UAPI Changes:
 
 Cross-subsystem Changes:
 - Add devicetree bindings for new panels.
 - Convert allwinner's DT bindings to a schema.
 - Drop video/hdmi static functions from kernel docs.
 - Discard old fence when reserving space in reservation_object_get_fences_rcu.
 
 Core Changes:
 - Add missing -ENOMEM handling in edid loading.
 - Fix null pointer deref in scheduler.
 - Header cleanups, making them self-contained.
 - Remove drmP.h inclusion from core.
 - Fix make htmldocs warning in scheduler and HDR metadata.
 - Fix a few warnings in the uapi header and add a doc section for it.
 - Small MST sideband error handling fix.
 - Clarify userspace review requirements.
 - Clarify implicit/explicit fencing in docs.
 - Flush output polling on shutdown.
 
 Driver Changes:
 - Small cleanups to stm.
 - Add new driver for ST-Ericsson MCDE
 - Kconfig fix for meson HDMI.
 - Add support for Armadeus ST0700 Adapt panel.
 - Add KOE tx14d24vm1bpa panel.
 - Update timings for st7701.
 - Fix compile error in mcde.
 - Big series of tc358767 fixes, and enabling support for IRQ and HPD handling.
 - Assorted fixes to sii902x, and implementing HDMI audio support.
 - Enable HDR metadata support on amdgpu.
 - Assorted fixes to atmel-hlcdc, and add sam9x60 LCD controller support.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEuXvWqAysSYEJGuVH/lWMcqZwE8MFAlz3iIMACgkQ/lWMcqZw
 E8NlwA/+NxCaUyuymD7dxw266Y4HlsL+jcba1pYOjuMpknnhb4HgDEgg//UekjSN
 UxskzNh4H4+DD4yphgsFn5wqkivlUxTFS+mt0FdrjT8h2gij4jQQ1k8EIMeuxg5P
 OHjJYwvHN2c/4fiQF9Fo5/nxYciN0erzcA7mFcbMeDIWtyO7BBr/6eXKl68G9FwH
 cXvpshNzVNvvpoaSpZLnxm/YkLDZNj1Io0+sVu2/w0AY0jmGEFFFpXxh42nnh4TL
 CwLzilfstJnXmJuM5nwcpUS1pV9IovauVDD3owGL5J1ZwiFy8j+e9GAA4kv6pf8C
 VsK3FynFt7u1BX26yfLWVLbCFF8wrpz5B3WZXrJLGiSpQi3zshpc/CMnchLfOdYf
 FijrQTrciVsQglxrDqqtaJ54ReF7wr5LWW3PhB1GYZRbQb9pZ4h4zroQQToFSkBa
 uxAEj9khJWgLhY6CeYzVbT1kShqjG7vjskDUbw493tZ+VqvL04Cy47npYi28iYxu
 hl+5maJY5KWnO6YTeJbuox3GjWelURtGhqfxbWhRAn1h74UQNjG8U9x5fWf3f4v7
 YgZn4Z2UvHrs5XQdZE9sZm01vKFtQM7IHqfM5l2ZkKmKY/SQ1fII/XISOoaoLIZl
 X35WwB727OS4vTSCusd5QGKESh0WFtUB8dFM/NfXNQM7SGXtG/c=
 =GrAP
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2019-06-05' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.3:

UAPI Changes:

Cross-subsystem Changes:
- Add devicetree bindings for new panels.
- Convert allwinner's DT bindings to a schema.
- Drop video/hdmi static functions from kernel docs.
- Discard old fence when reserving space in reservation_object_get_fences_rcu.

Core Changes:
- Add missing -ENOMEM handling in edid loading.
- Fix null pointer deref in scheduler.
- Header cleanups, making them self-contained.
- Remove drmP.h inclusion from core.
- Fix make htmldocs warning in scheduler and HDR metadata.
- Fix a few warnings in the uapi header and add a doc section for it.
- Small MST sideband error handling fix.
- Clarify userspace review requirements.
- Clarify implicit/explicit fencing in docs.
- Flush output polling on shutdown.

Driver Changes:
- Small cleanups to stm.
- Add new driver for ST-Ericsson MCDE
- Kconfig fix for meson HDMI.
- Add support for Armadeus ST0700 Adapt panel.
- Add KOE tx14d24vm1bpa panel.
- Update timings for st7701.
- Fix compile error in mcde.
- Big series of tc358767 fixes, and enabling support for IRQ and HPD handling.
- Assorted fixes to sii902x, and implementing HDMI audio support.
- Enable HDR metadata support on amdgpu.
- Assorted fixes to atmel-hlcdc, and add sam9x60 LCD controller support.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6c43ffa9-11ff-5354-d772-c20fd4d1e3d9@linux.intel.com
2019-06-06 12:16:25 +10:00
Helen Koike
332af874db drm/amd: fix fb references in async update
Async update callbacks are expected to set the old_fb in the new_state
so prepare/cleanup framebuffers are balanced.

Calling drm_atomic_set_fb_for_plane() (which gets a reference of the new
fb and put the old fb) is not required, as it's taken care by
drm_mode_cursor_universal() when calling drm_atomic_helper_update_plane().

Cc: <stable@vger.kernel.org> # v4.20+
Fixes: 674e78acae0d ("drm/amd/display: Add fast path for cursor plane updates")
Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190603165610.24614-3-helen.koike@collabora.com
2019-06-04 10:13:17 +02:00
Nicholas Kazlauskas
b232d4ed92 drm/amd/display: Only force modesets when toggling HDR
[Why]
We can issue HDR static metadata as part of stream updates for
non-modesets as long as we force a modeset when entering or exiting HDR.

This avoids unnecessary blanking for simple metadata updates.

[How]
When changing scaling and abm for the stream also check if HDR has
changed and send the stream update. This will only happen in non-modeset
cases.

Cc: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528190836.10738-3-nicholas.kazlauskas@amd.com
2019-06-03 10:23:10 -04:00
Nicholas Kazlauskas
88694af9e4 drm/amd/display: Expose HDR output metadata for supported connectors
[Why]
For userspace to send static HDR metadata to the display we need to
attach the property on the connector and send it to DC.

[How]
The property is attached to HDMI and DP connectors. Since the metadata
isn't actually available when creating the connector this isn't a
property we can dynamically support based on the extension block
being available or not.

When the HDR metadata is changed a modeset will be forced for now.
We need to switch from 8bpc to 10bpc in most cases anyway, and we want
to fully exit HDR mode when userspace gives us a NULL metadata, so this
isn't completely unnecessary.

The requirement can later be reduced to just entering and exiting HDR
or switching max bpc.

Cc: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528190836.10738-2-nicholas.kazlauskas@amd.com
2019-06-03 10:22:54 -04:00
Chunming Zhou
0f257b0953 drm/amd/display: use ttm_eu_reserve_buffers instead of amdgpu_bo_reserve v2
add ticket for display bo, so that it can preempt busy bo.

v2: fix stupid rebase error

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:35 -05:00
Emily Deng
526c654a8a drm/amdgpu/display: Fix reload driver error
Issue:
Will have follow error when reload driver:
[ 3986.567739] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:07.0/drm_dp_aux_dev'
[ 3986.567743] CPU: 6 PID: 1767 Comm: modprobe Tainted: G           OE     5.0.0-rc1-custom #1
[ 3986.567745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014
[ 3986.567746] Call Trace:
......
[ 3986.567808]  drm_dp_aux_register_devnode+0xdc/0x140 [drm_kms_helper]
......
[ 3986.569081] kobject_add_internal failed for drm_dp_aux_dev with -EEXIST, don't try to register things with the same name in the same directory.

Reproduce sequences:
1.modprobe amdgpu
2.modprobe -r amdgpu
3.modprobe amdgpu

Root cause:
When unload driver, it doesn't unregister aux.

v2: Don't use has_aux

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:33 -05:00
Aric Cyr
4fd3341223 drm/amd/display: program manual trigger only for bottom most pipe
[Why]
We only want to manual trigger end-of-frame when the bottom-most
pipe is flipped to prevent overlays from ending the frame too early.

[How]
Check that the manual trigger is only firing on bottom plane.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:33 -05:00
Krunoslav Kovac
6ad34adeae drm/amd/display: CS_TFM_1D only applied post EOTF
[Why]
There's some unnecessary mem allocation for CS_TFM_ID. What's worse, it
depends on LUT size and since it's 4K for CS_TFM_1D, it is 16x bigger
than in regular case when it's actually needed. This leads to some
crashes in stress conditions.

[How]
Skip ramp combining designed for RGB256 and DXGI gamma with CS_TFM_1D.

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:33 -05:00
Nicholas Kazlauskas
7316c4ad29 drm/amd/display: Reset planes for color management changes
[Why]
For commits with allow_modeset=false and CRTC degamma changes the planes
aren't reset. This results in incorrect rendering.

[How]
Reset the planes when color management has changed on the CRTC.
Technically this will include regamma changes as well, but it doesn't
really after legacy userspace since those commit with
allow_modeset=true.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:33 -05:00
Eryk Brol
e25228b02e drm/amd/display: Increase Backlight Gain Step Size
[Why]
Some backlight tests fail due to backlight settling
taking too long. This happens because the step
size used to change backlight levels is too small.

[How]
1. Change the size of the backlight gain step size
2. Change how DMCU firmware gets the step size value
   so that it is passed in by driver during DMCU initn

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:33 -05:00
Anthony Koo
8633d96d3c drm/amd/display: fix issues with bad AUX reply on some displays
[Why]
Some displays take some time to power up AUX CH once they are
put into D3 state via write to DPCD 600h=2.

Interestingly enough, some display may simply NACK, but some might
also ACK with a bunch of 0s, which can cause issues with receiver
cap retrieval. Note that not all DPCD address return 0s, but in
particular it has been observed on some higher DPCD address such
as DPCD 2200h, etc.

[How]
Based on spec, receiver will monitor differential signal while in D3 and
AUX CH is in low power mode. When detected, it may allow up to
1 ms to power up AUX CH and reply.

If we read Sink power state D3, we should add 1 ms delay to satisfy
this spec requirement.

Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:32 -05:00
Eric Bernstein
c5c07cb543 drm/amd/display: Refactor DIO stream encoder
* Pull duplicate audio_clock_info struct to stream_encoder.h
* Generalize sec_gsp7* to sec_gsp_pps*
* Expose enc1 and enc2 stream encoder audio funcs

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:32 -05:00
Daniel He
ff1232a905 drm/amd/display: Modified AUX_DPHY_RX_CONTROL0
[Description] This is cause by failing to read link caps from driver.

Signed-off-by: Daniel He <daniel.he@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:32 -05:00
Ilya Bakoulin
d764409130 drm/amd/display: Add writeback_config to VBA vars
Adding writeback_config enum to vba_vars_st, replacing old flag.
Initialize to dm_normal.

Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:32 -05:00
Eric Yang
baa1fd7f32 drm/amd/display: Refactor clk_mgr functions
[Why]
Some HW specific implementations can be pulled out into clk_mgr.c.

[How]
* Pull get_active_display_cnt out to clk_mgr.
* Pull out shared logic in set_dispclk and set_dprefclk

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:32 -05:00
Eric Yang
961ea20155 drm/amd/display: Fix type of pp_smu_wm_set_range struct
[why]
Value read from SMU is 16 bits, not 32.

[How]
Fix type, and add wm_type enum in preparation for future interfaces.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:32 -05:00
Anthony Koo
44ab1aa84a drm/amd/display: do not power on eDP power rail early
[Why]
Modern Standby may toggle display adapter state between D0
and D3 state unpredictably.
But events that cause transition to D0 are not always resulting
in a display light up scenario.

Modern eDP panels should be able to power on panel logic
quickly upon VDD going high. Based on spec, the T3 time
between VDD on and HPD high can be between 0 and 80 ms.

Doing any tricky sorts of optimization by powering on panel
VDD early during D0 transition on can negatively impact other
features due to unnecessary power drain and toggling when
final system state does not intend for the panel to be lit up.

We need OEMs to source higher end panels that have T3 time
close to 0 if they want quick S3/Modern Standby resume times.

[How]
Remove panel VDD power on in init_hw

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:31 -05:00
Su Sung Chung
4b0ab7dd37 drm/amd/display: fix crash on setmode when mode is close to bw limit
[why]
during It's possible to call dcn_validate_bandwidth with no plane.
In that case, as we are only intersted in if output timing is supported or not,
even if we cannot support native resolution, we still want to support lower
resolution if it is valid

[how]
if there exist no surface, make viewport/rec_out size at max 1080p. It is
already known that 1080p x 6(max # of pipes) is supported, so if we fail
validation, it is because of the stream

Signed-off-by: Su Sung Chung <Su.Chung@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:31 -05:00
Su Sung Chung
88147df030 drm/amd/display: fix calculation of total_data_read_bandwidth
[why]
by adding fast_validate flag, we are skipping some portion of
dcn_validate_bandwidth code that is not necessary for mode validation.
However we have a bug where it does not calculate
v->total_data_read_bandwidth, which is one of the factors determines the
result of the validation, and therefore report false positive during
mode validation.

[how]
add calculation of v->total_data_read_bandwidth outside of the region
that is guarded by fast_validate flag

Signed-off-by: Su Sung Chung <Su.Chung@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:31 -05:00
Aric Cyr
b8b205ab2b drm/amd/display: 3.2.32
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:31 -05:00
Chris Park
fe798de53a drm/amd/display: Move link functions from dc to dc_link
[Why]
link-specific functions should reside in dc_link.c

[How]
Move them there.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:31 -05:00
Jun Lei
8e0546d6c4 drm/amd/display: Add min_dcfclk_mhz field to bb overrides
Add min_dcfclk_mhz to bounding box overrides.

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:31 -05:00
Eric Yang
9b93eb475a drm/amd/display: move clk_mgr files to right place
[Why]
Better organization

[How]
Move clk_mgr files under dc/clk_mgr

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:31 -05:00
Paul Hsieh
70d9e8cb8b drm/amd/display: disable PSR/ABM before destroy DMCU struct
[Why]
1. DMCU is not running on some platform but driver still send ABM
   command. It may cause assert due to DMCU is not alive.
2. To make sure PSR disable when driver disable

[How]
1. Add dmcu_is_running in ABM struct, driver can check this flag to
   determine driver should send ABM command or not.
2. Send PSR disable command when destroy PSR

Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:30 -05:00
Eryk Brol
e63e2491ad drm/amd/display: Ensure DRR triggers in BP
[Why]
In the previous implementation DRR event sometimes came
in during FP2 region which is a keep-out zone. This
would cause the frame not to latch until the next frame
which resulted in heavy flicker. To fix this we need
to make sure that it triggers in the BP.

[How]
1. Remove DRR programming during flip
2. Setup manual trigger for DRR event and trigger it
after surface programming is complete

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:30 -05:00
Krunoslav Kovac
313a9a21ff drm/amd/display: Add GSL source select registers
GSL is a form of locking that can be used to synchronize pipes in a
pipe-split configurations when async flip is used. Add the registers
here.

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:30 -05:00
Eryk Brol
0a32df9cfd drm/amd/display: Disable audio stream only if it's currently enabled
[Why]
Previously there were 2 consecutive calls being made to disable
audio stream. The first one disabled the audio stream, and the second
one went through and also tried to disable the audio stream causing
BACO entry issues due to the ASIC appearing busy.

[How]
1. Add a status field to the audio struct which stores enabled/disabled
info
2. In the calls to enable/disable audio stream check if we're already
in the desired state before executing the function

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:30 -05:00
Wenjing Liu
b1432fcbdb drm/amd/display: assign new stream id in dc_copy_stream
[why]
stream id should uniquely identify an instance of stream.
the copy constructor should be treated as a new
stream instance.

[how]
assign a new stream id in this copy constructor.

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:30 -05:00
Eric Yang
a7f90cbc0e drm/amd/display: Move CLK_BASE_INNER macro
This macro is specificly used by RV1. Move it to the appropriate
location.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:30 -05:00
Gary Kattan
48ea75f99a drm/amd/display: Implement CM dealpha and bias interfaces
Add vtable entries for de-alpha and bias color management interfaces.
Move piece-wise transfer function registers to a helper list for future
reuse.

Signed-off-by: Gary Kattan <gary.kattan@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:29 -05:00
Hugo Hu
821c65596b drm/amd/display: Don't use ROM for output TF if GAMMA_CS_TFM_1D
We can’t use hardcoded SRGB ROM for output TF if we have GAMMA_CS_TFM_1D
(unless we know 1D LUT is identity), so we never want to return here early.
We apply the LUT part of ColorTransform3x4 only in apply_lut_1d() which is
called near the end of that function.

Signed-off-by: Hugo Hu <hugo.hu@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:29 -05:00
Eric Yang
dc88b4a684 drm/amd/display: make clk mgr soc specific
[Why]
First step of refactoring clk mgr to better handle different
ways of handling clock operations. Clock operation policies are
soc specific and not just DCN vesion specific. It is not a hw resource,
should not be in the resource pool.

[How]
Change clock manager creation to be based on HW internal ID, rename
clock manager members to be more clear. Move clock manager out of
resource.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-31 10:39:29 -05:00
Dave Airlie
91c1ead6ae Merge branch 'drm-next-5.3' of git://people.freedesktop.org/~agd5f/linux into drm-next
New stuff for 5.3:
- Add new thermal sensors for vega asics
- Various RAS fixes
- Add sysfs interface for memory interface utilization
- Use HMM rather than mmu notifier for user pages
- Expose xgmi topology via kfd
- SR-IOV fixes
- Fixes for manual driver reload
- Add unique identifier for vega asics
- Clean up user fence handling with UVD/VCE/VCN blocks
- Convert DC to use core bpc attribute rather than a custom one
- Add GWS support for KFD
- Vega powerplay improvements
- Add CRC support for DCE 12
- SR-IOV support for new security policy
- Various cleanups

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190529220944.14464-1-alexander.deucher@amd.com
2019-05-31 10:04:39 +10:00
Dave Airlie
93c52e7800 Merge branch 'drm-fixes-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- Respin the Raven DMCU patch with the ifdef fixed
- Fix for a clean display when loading the driver on Raven

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190529170347.3272-1-alexander.deucher@amd.com
2019-05-30 10:58:24 +10:00
Emily Deng
c8bdf2b63e drm/amdgpu: fix unload driver fail
dc_destroy should be called amdgpu_cgs_destroy_device,
as it will use cgs context to read or write registers.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-28 14:43:34 -05:00
Yogesh Mohan Marimuthu
f1e5e91302 drm/amdgpu: sort probed modes before adding common modes
[Why]
There are monitors which can have more than one preferred mode
set. There are chances in these monitors that if common modes are
added in function amdgpu_dm_connector_add_common_modes(), these
common modes can be calculated with different preferred mode than
the one used in function decide_crtc_timing_for_drm_display_mode().
The preferred mode can be different because after common modes
are added, the mode list is sorted and this changes the order of
preferred modes in the list. The first mode in the list with
preferred flag set is selected as preferred mode. Due to this the
preferred mode selected varies.
If same preferred mode is not selected in common mode calculation
and crtc timing, then during mode set instead of setting preferred
timing, common mode timing will be applied which can cause "out of
range" message in the monitor with monitor blanking out.

[How]
Sort the modes before adding common modes. The same sorting function
is called during common mode addition and deciding crtc timing.

Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohanmarimuthu@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-24 12:46:38 -05:00
Nicholas Kazlauskas
42ba01fc30 drm/amd/display: Use new connector state when getting color depth
[Why]
The current state on the connector is queried when getting the max bpc
rather than the new state. This means that a new max bpc value can only
currently take effect on the commit *after* it changes.

The new state should be passed in instead.

[How]
Pass down the dm_state as drm state to where we do color depth lookup.

The passed in state can still be NULL when called from
amdgpu_dm_connector_mode_valid, so make sure that we have reasonable
defaults in place. That should probably be addressed at some point.

This change now (correctly) causes a modeset to occur when changing the
max bpc for a connector.

v2: Drop extra TODO.

Cc: Leo Li <sunpeng.li@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-24 12:25:56 -05:00