Commit Graph

253 Commits

Author SHA1 Message Date
Mikita Lipski
aed15309b9 drm/amd/display: Release fake sink
If connector doesn't have a sink, fake sink is created, but
never released as it assumed that its destroyed with the
stream it is used for. But now sink is released before the
stream maintaing refcount consistency.

This way we also avoid assigning anything to connector keeping
all the operation local.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-29 13:22:03 -05:00
Mikita Lipski
e03fd3f300 drm/amd/display: Do not limit color depth to 8bpc
Delete if statement that would force any display's color depth higher
than 8 bpc to 8

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-29 13:18:53 -05:00
Mikita Lipski
5326c4525d drm/amd/display: Clear connector's edid pointer
Clear connector's edid pointer on coonnector update, when unplugging
the display.

Fix poison EDID when hotplugging on previously used connector.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-18 16:08:30 -05:00
Alex Deucher
2b6dc93a3d drm/amdgpu/display: remove VEGAM config option
Leftover from bringup.  No need to keep it around for
upstream.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-18 16:08:18 -05:00
Feifei Xu
1fe6bf2f33 drm/amd/display/dm: Add vega20 support
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-17 10:13:18 -05:00
Shirish S
a2a330ad66 drm/amd/display: remove need of modeset flag for overlay planes (V2)
This patch is in continuation to the
"843e3c7 drm/amd/display: defer modeset check in dm_update_planes_state"
where we started to eliminate the dependency on
DRM_MODE_ATOMIC_ALLOW_MODESET to be set by the user space,
which as such is not mandatory.

After deferring, this patch eliminates the dependency on the flag
for overlay planes.

This has to be done in stages as its a pretty complex and requires thorough
testing before we free primary planes as well from dependency on modeset
flag.

V2: Simplified the plane type check.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:25 -05:00
Colin Ian King
f4c2cc4321 drm/amd/display: clean up assignment of amdgpu_crtc
The declaration of pointer amdgpu_crtc has a redundant assignment to
amdgpu_crtc. Clean this up by removing it.

Detected by CoverityScan, CID#1460299 ("Evaluation order violation")

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:21 -05:00
Harry Wentland
ada8ce1530 drm/amd/display: Couple formatting fixes
Things such as mis-indent, and space at beginning of line.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:14 -05:00
Harry Wentland
3d777c82bd drm/amd/display: Disallow enabling CRTC without primary plane with FB
The below commit

    "drm/atomic: Try to preserve the crtc enabled state in drm_atomic_remove_fb, v2"

introduces a slight behavioral change to rmfb. Instead of disabling a crtc
when the primary plane is disabled, it now preserves it.

Since DC is currently not equipped to handle this we need to fail such
a commit, otherwise we might see a corrupted screen.

This is based on Shirish's previous approach but avoids adding all
planes to the new atomic state which leads to a full update in DC for
any commit, and is not what we intend.

Theoretically DM should be able to deal with states with fully populated planes,
even for simple updates, such as cursor updates. This should still be
addressed in the future.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:07 -05:00
Mikita Lipski
a80aa93de1 drm/amd/display: Unify dm resume sequence into a single call
Merge amdgpu_dm_display_resume function into dm_resume,
as it is not called anywhere else anymore.

Initially the call was broken down into 2 functions for cursor corruption
issue. Now the issue is not visible, hence the dm_resume will perform
dm_display_resume in it.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:07 -05:00
Jerry (Fangzhi) Zuo
7737de9163 drm/amd/display: Implement VEGAM device IDs in DM
Add CHIP_VEGAM

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:44:01 -05:00
Luc Van Oostenryck
ba9ca0886d drm/admgpu: fix mode_valid's return type
The method struct drm_connector_helper_funcs::mode_valid is defined
as returning an 'enum drm_mode_status' but the driver implementation
for this method uses an 'int' for it.

Fix this by using 'enum drm_mode_status' in the driver too.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:51 -05:00
Samuel Li
1d2361e5a6 drm/amdgpu: Rename amdgpu_display_framebuffer_domains()
It returns supported domains for display, and domains actually used are to be
decided later when pinned.

Signed-off-by: Samuel Li <Samuel.Li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:43 -05:00
Harry Wentland
23b9ad21b2 Revert "drm/amd/display: disable CRTCs with NULL FB on their primary plane (V2)"
This seems to cause flickering and lock-ups for a wide range of users.
Revert until we've found a proper fix for the flickering and lock-ups.

This reverts commit 36cc549d59.

Cc: Shirish S <shirish.s@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:12 -05:00
Harry Wentland
642ad57058 Revert "drm/amd/display: fix dereferencing possible ERR_PTR()"
This reverts commit cd2d6c92a8.

Cc: Shirish S <shirish.s@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:11 -05:00
Leo (Sunpeng) Li
e405c2173e drm/amd/display: Fix memleak on input transfer function
Input transfer function creation is now done when the plane is created.
This is done within the following change:

    Author: Anthony Koo <Anthony.Koo@amd.com>
        drm/amd/display: Have DC manage its own allocation of gamma

Therefore, we no longer need to create it when filling in the plane
attributes.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:02 -05:00
Anthony Koo
e43a432c01 drm/amd/display: Have DC manage its own allocation of gamma
Creating plane will also allocate gamma and input TF
Creating stream will also allocate outputTF

Fix issue with gamma not applied
OS may call SetGamma before surface committed, so need to store
in target and apply later.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:43:01 -05:00
Anthony Koo
85b2503460 drm/amd/display: Get rid of unused input_tf
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15 13:42:52 -05:00
Bhawanpreet Lakha
5d4b05ddd8 drm/amd/display: Add Dynamic debug prints
Created Macros for DC_LOG_XXX to pr_debug() & DRM_DEBUG_KMS.

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:08:05 -05:00
Harry Wentland
9e3efe3eed drm/amd/display: Set ignore_msa_timing_param
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:08:04 -05:00
Harry Wentland
5cd29ed0cb drm/amd/display: Don't register backlight on connector_destroy
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:08:03 -05:00
Harry Wentland
742811b712 drm/amd/display: Only register backlight device if embedded panel connected
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:08:02 -05:00
Harry Wentland
8218d7f1f7 drm/amd/display: Don't access legacy properties
We're an atomic driver and shouldn't access legacy properties. Doing so
will only scare users with stack traces.

Instead save the prop in the state and access it directly. Much simpler.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:08:02 -05:00
Colin Ian King
e63f86735d drm/amd/display: fix spelling mistake: "Usupported" -> "Unsupported"
Trivial fix to spelling mistake in DRM_ERROR error message text

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:07:59 -05:00
Daniel Stone
e68d14dd4e drm/amdgpu: Move GEM BO to drm_framebuffer
Since drm_framebuffer can now store GEM objects directly, place them
there rather than in our own subclass. As this makes the framebuffer
create_handle and destroy functions the same as the GEM framebuffer
helper, we can reuse those.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Stone <daniels@collabora.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: David (ChunMing) Zhou <David1.Zhou@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:07:56 -05:00
Harry Wentland
44d09c6a57 drm/amd/display: Move commit_planes_to_stream to amdgpu_dm
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:07:47 -05:00
Mikita Lipski
c1f8d3fa46 drm/amd/display: Don't call amdgpu_dm_display_resume as it doesn't exist
amdgpu_dm_display_resume was merged into dm_resume.
No need to call these functions separately.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-04-11 13:07:39 -05:00
Dave Airlie
2b4f44eec2 Linux 4.16-rc7
-----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJauCZfAAoJEHm+PkMAQRiGWGUH/2rhdQDkoJpYWnjaQkolECG8
 MxpGE7nmIIHxQcbSDdHTGJ8IhVm6Z5wZ7ym/PwCDTT043Y1y341sJrIwL2/nTG6d
 HVidk8hFvgN6QzlzVAHT3ZZMII/V9Zt+VV5SUYLGnPAVuJNHo/6uzWlTU5g+NTFo
 IquFDdQUaGBlkKqby+NoAFnkV1UAIkW0g22cfvPnlO5GMer0gusGyVNvVp7TNj3C
 sqj4Hvt3RMDLMNe9RZ2pFTiOD096n8FWpYftZneUTxFImhRV3Jg5MaaYZm9SI3HW
 tXrv/LChT/F1mi5Pkx6tkT5Hr8WvcrwDMJ4It1kom10RqWAgjxIR3CMm448ileY=
 =YKUG
 -----END PGP SIGNATURE-----

Backmerge tag 'v4.16-rc7' into drm-next

Linux 4.16-rc7

This was requested by Daniel, and things were getting
a bit hard to reconcile, most of the conflicts were
trivial though.
2018-03-28 14:30:41 +10:00
Alex Deucher
2325ff305e drm/amd/display/dm: add vega12 support
Add support for vega12 to the display manager.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
2018-03-21 14:24:40 -05:00
Harry Wentland
509648fcf0 drm/amd/display: We shouldn't set format_default on plane as atomic driver
This is still a leftover from early atomic brinup days.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-03-21 00:23:51 -05:00
Shirish S
cd2d6c92a8 drm/amd/display: fix dereferencing possible ERR_PTR()
This patch fixes static checker warning caused by
"36cc549d5986: "drm/amd/display: disable CRTCs with
NULL FB on their primary plane (V2)"

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-19 11:23:23 -05:00
Shirish S
6f4969ef0a drm/amd/display: fix dereferencing possible ERR_PTR()
This patch fixes static checker warning caused by
"36cc549d5986: "drm/amd/display: disable CRTCs with
NULL FB on their primary plane (V2)"

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-16 16:16:49 -05:00
Oak Zeng
3760f76cbe drm/amdgpu: Move IH clientid defs to separate file
This is preparation for sharing client ID definitions
between amdgpu and amdkfd

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 15:16:35 -05:00
Shirish S
df534fff0d drm/amd/display: Correct the plane enumeration order (v2)
The order of planes is given by the order they are enumerated
by kms.
Planes with a higher ID appears above planes with a lower ID.

Currently the planes are enumerated in the wrong order,
putting the nv12 only plane after the two RGBA planes.

This patch corrects the plane enumeration order such that all
the overlay planes are initialized first then the primary planes.

Due to this change in order the dc_add_plane_to_context() shall
receive the planes in reverse order hence this patch reverses
the parsing of planes in DM side itself.

v2: drop local reverse macro for upstream

Signed-off-by: Shirish S <shirish.s@amd.com>
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 15:16:34 -05:00
Leo (Sunpeng) Li
d5400aab15 drm/amd/display: Use correct error codes
Should return -ENOMEM when allocation fails.
Also, just return the error code instead of using a variable.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 15:08:41 -05:00
Leo (Sunpeng) Li
8c45c5db84 drm/amd/display: Fix memleaks when atomic check fails.
While checking plane states for updates during atomic check, we create
dc_plane_states in preparation. These dc states should be freed if
something errors.

Although the input transfer function is also freed by
dc_plane_state_release(), we should free it (on error) under the same
scope as where it is created.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 15:08:41 -05:00
Dave Airlie
128ccceaba Merge branch 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux into drm-next
More stuff for 4.17. Highlights:
- More fixes for "wattman" like functionality (fine grained clk/voltage control)
- Add more power profile infrastucture (context based dpm)
- SR-IOV fixes
- Add iomem debugging interface for use with umr
- Powerplay and cgs cleanups
- DC fixes and cleanups
- ttm improvements
- Misc cleanups all over

* 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux: (143 commits)
  drm/amdgpu:Always save uvd vcpu_bo in VM Mode
  drm/amdgpu:Correct max uvd handles
  drm/amdgpu: replace iova debugfs file with iomem (v3)
  drm/amd/display: validate plane format on primary plane
  drm/amdgpu: Clean sdma wptr register when only enable wptr polling
  drm/amd/amdgpu: re-add missing GC 9.1 and SDMA0 4.1 sh_mask header files
  drm/amdgpu: give warning before sleep in kiq_r/wreg
  drm/amdgpu: further mitigate workaround for i915
  drm/amdgpu: drop gtt->adev
  drm/amdgpu: add amdgpu_evict_gtt debugfs entry
  drm/amd/pp: Add #ifdef checks for CONFIG_ACPI
  drm/amd/pp: fix "Delete the wrapper layer of smu_allocate/free_memory"
  drm/amd/pp: Drop wrapper functions for upper/lower_32_bits
  drm/amdgpu: Delete cgs wrapper functions for gpu memory manager
  drm/amd/pp: Delete the wrapper layer of smu_allocate/free_memory
  drm/amd/pp: Remove cgs wrapper function for temperature update
  Revert "drm/amd/pp: Add a pp feature mask bit for AutoWattman feature"
  drm/amd/pp: Add auto power profilng switch based on workloads (v2)
  drm/amd/pp: Revert gfx/compute profile switch sysfs
  drm/amd/pp: Fix sclk in highest two levels when compute on smu7
  ...
2018-03-09 10:50:45 +10:00
Leo (Sunpeng) Li
9fe8f03bc0 drm/amd/display: Fix memleaks when atomic check fails.
While checking plane states for updates during atomic check, we create
dc_plane_states in preparation. These dc states should be freed if
something errors.

Although the input transfer function is also freed by
dc_plane_state_release(), we should free it (on error) under the same
scope as where it is created.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:28:22 -05:00
Harry Wentland
c0e463d3a0 drm/amd/display: Return success when enabling interrupt
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:28:15 -05:00
Harry Wentland
c0ec56449d drm/amd/display: Use crtc enable/disable_vblank hooks
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:28:06 -05:00
Jerry (Fangzhi) Zuo
4a2df0d1f2 drm/amd/display: Fixed non-native modes not lighting up
There is no need to call drm_mode_set_crtcinfo() again once
crtc timing is decided. Otherwise non-native/unsupported timing
might get overwritten.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:27:36 -05:00
Harry Wentland
3549130ef7 drm/amd/display: Call update_stream_signal directly from amdgpu_dm
There's no good place in DC to cover all place where stream signal should
be updated. update_stream_signal depends on timing which comes from DM.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:27:34 -05:00
Harry Wentland
52f401f901 drm/amd/display: Make create_stream_for_sink more consistent
We've got a helper function to call dc_create_stream_for_sink and one
other place that calls it directly. Make sure we call the helper
functions always since we need to update a bunch of things in stream and
don't want to miss that.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:27:30 -05:00
Harry Wentland
0b395ddbce drm/amd/display: Remove unnecessary fail labels in create_stream_for_sink
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:27:17 -05:00
Shirish S
36cc549d59 drm/amd/display: disable CRTCs with NULL FB on their primary plane (V2)
The below commit

"drm/atomic: Try to preserve the crtc enabled state in drm_atomic_remove_fb, v2"

introduces a slight behavioral change to rmfb. Instead of disabling a crtc
when the primary plane is disabled, it now preserves it.

This change leads to BUG hit while performing atomic commit on amd driver.

As a fix this patch ensures that we disable the CRTC's with NULL FB by returning
-EINVAL and hence triggering fall back to the old behavior and turning off the
crtc in atomic_remove_fb().

V2: Added error check for plane_state and removed sanity check for crtc.

Signed-off-by: Shirish S <shirish.s@amd.com>
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:27:03 -05:00
Shirish S
5449e07caa drm/amd/display: update plane params before validation
This patch updates the dc's plane state with the parameters set by the
user side.
This is needed to validate the plane capabilities with the parameters
user space wants to set.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:27:02 -05:00
Shirish S
843e3c7df6 drm/amd/display: defer modeset check in dm_update_planes_state
amdgpu_dm_atomic_check() is used to validate the entire configuration of
planes and crtc's that the user space wants to commit.

However amdgpu_dm_atomic_check() depends upon DRM_MODE_ATOMIC_ALLOW_MODESET
flag else its mostly dummy.
Its not mandatory for the user space to set DRM_MODE_ATOMIC_ALLOW_MODESET,
and in general its not set either along with DRM_MODE_ATOMIC_TEST_ONLY.

Considering its importantance, this patch defers the allow_modeset check
in dm_update_planes_state(), so that there shall be scope to validate
the configuration sent from user space, without impacting the population
of dc/dm related data structures.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:27:01 -05:00
Roman Li
c36aaba6d0 drm/amd/display: Fix active dongle hotplug
Clean fake sink flag after detecting link on downstream port.
Fixing display light-up after  "hot-unplug&plug again" downstream
of an active dongle.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:46:03 -05:00
Shirish S
b58f0c81e9 drm/amd/display: disable CRTCs with NULL FB on their primary plane (V2)
The below commit

"drm/atomic: Try to preserve the crtc enabled state in drm_atomic_remove_fb, v2"

introduces a slight behavioral change to rmfb. Instead of disabling a crtc
when the primary plane is disabled, it now preserves it.

This change leads to BUG hit while performing atomic commit on amd driver.

As a fix this patch ensures that we disable the CRTC's with NULL FB by returning
-EINVAL and hence triggering fall back to the old behavior and turning off the
crtc in atomic_remove_fb().

V2: Added error check for plane_state and removed sanity check for crtc.

Signed-off-by: Shirish S <shirish.s@amd.com>
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:37:56 -05:00
Shirish S
a05bcff104 drm/amd/display: update plane params before validation
This patch updates the dc's plane state with the parameters set by the
user side.
This is needed to validate the plane capabilities with the parameters
user space wants to set.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:36:30 -05:00