Commit graph

38 commits

Author SHA1 Message Date
Ben Skeggs
2274ce7e36 drm/nouveau/disp: add output backlight control methods
- preparation for GSP-RM

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Danilo Krummrich <me@dakr.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919220442.202488-24-lyude@redhat.com
2023-09-19 18:22:06 -04:00
Ben Skeggs
f530bc60a3 drm/nouveau/disp: move HDMI config into acquire + infoframe methods
v2:
- fix typo in sorhdmi/g84 struct initialiser (kbuild test robot)
v3:
- less convoluted flow control in nvkm_uoutp_mthd_acquire_tmds() (lyude)
v4:
- we don't support hdmi on original nv50, don't try

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2022-11-09 08:22:02 +10:00
Ben Skeggs
889fcbe949 drm/nouveau/disp: add common channel class handling
Replaces a bunch of unnecessarily duplicated boilerplate in per-chipset
code with a simpler, common, implementation.

Channel "awaken" notify code is completely gone for now.  KMS has never
made use of it so far, and event notify handling is about to be changed
in general anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:48 +10:00
Ben Skeggs
7bcf89eed4 drm/nouveau/disp: split sor hda funcs out to their own struct
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:48 +10:00
Ben Skeggs
9a4514fbff drm/nouveau/disp: split sor dp funcs out to their own struct
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:47 +10:00
Ben Skeggs
79c453af55 drm/nouveau/disp: replace hda func pointer check with flag
Simpler, and less error-prone than a separate set of function pointers.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:47 +10:00
Ben Skeggs
1c6aab75ec drm/nouveau/disp: merge nv50_disp_new_() and nvkm_disp_new()
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:47 +10:00
Ben Skeggs
acbe9ecfb7 drm/nouveau/disp: merge head/outp/ior code into chipset files
No changes to code at all here, just shuffling it around and removing
a bunch of (now unnecessary) forward-declarations from headers.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:47 +10:00
Ben Skeggs
168c029943 drm/nouveau/disp: add common class handling between <nv50 and >=nv50
About to expose head/output path/connector objects everywhere, so we will
need support for child classes prior to nv50 now.

Somewhat cleaner than the code >=nv50 used previously.

v2:
- use ?: (lyude)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:46 +10:00
Ben Skeggs
92fba5d3c8 drm/nouveau/disp: collapse nv50_disp into nvkm_disp
Dump of one struct's members into another, with a couple of list
renames because of collisions.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:45 +10:00
Ben Skeggs
0407b33fad drm/nouveau/disp: collapse nv50_disp_func into nvkm_disp_func
Aside from a chicken-and-egg problem with a duplicate 'root' member,
this is a straight dump of function pointers from one struct into
another.

The left-over wrapping mess in >=nv50 structs will be fixed later.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:45 +10:00
Ben Skeggs
a7f000ec56 drm/nouveau/disp: switch to instanced constructor
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2021-02-11 11:49:56 +10:00
Ben Skeggs
bb3b0a4220 drm/nouveau/disp/nv50-: initialise from the engine, rather than the user object
Engines are initialised on an as-needed basis, so this results in the
same behaviour, whilst allowing us to simplify things a bit.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:20 +10:00
Ben Skeggs
9fe4e17704 drm/nouveau/disp/nv50-: fetch mask of available sors during oneinit
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:20 +10:00
Ben Skeggs
bf5d1a6b6a drm/nouveau/disp/nv50-: fetch mask of available dacs during oneinit
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:20 +10:00
Ben Skeggs
f7b2ece37f drm/nouveau/disp/nv50-: fetch mask of available heads during oneinit
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:20 +10:00
Ben Skeggs
3c66c87dc9 drm/nouveau/disp: remove hw-specific customisation of output paths
All of the necessary hw-specific logic is now handled at the output
resource level, so all of this can go away.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:57 +10:00
Ben Skeggs
409b9e5472 drm/nouveau/disp/gt215-: port HDA ELD controls to nvkm_ior
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:56 +10:00
Ben Skeggs
797b2fb81b drm/nouveau/disp/g84-: port OR HDMI control to nvkm_ior
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:54 +10:00
Ben Skeggs
0df1824662 drm/nouveau/disp/nv50-: port OR manual sink detection to nvkm_ior
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:54 +10:00
Ben Skeggs
9c5753bc70 drm/nouveau/disp/nv50-: port OR power state control to nvkm_ior
Also removes the user-facing methods to these controls, as they're not
currently utilised by the DD anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:53 +10:00
Ben Skeggs
b3c9c0226c drm/nouveau/disp: fork off some new hw-specific implementations
Upcoming commits make supervisor handling share code between the NV50
and GF119 implementations.  Because of this, and a few other cleanups,
we need to allow some additional customisation.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:49 +10:00
Ben Skeggs
78f1ad6f65 drm/nouveau/disp: introduce input/output resource abstraction
In order to properly support the SOR -> SOR + pad macro separation
that occurred with GM20x GPUs, we need to separate OR handling out
of the output path code.

This will be used as the base to support ORs (DAC, SOR, PIOR).

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:49 +10:00
Ben Skeggs
57b2d73be2 drm/nouveau/disp: common implementation of scanoutpos method in nvkm_head
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:48 +10:00
Ben Skeggs
14187b007e drm/nouveau/disp: move vblank_{get,put} methods into nvkm_head
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:48 +10:00
Ben Skeggs
a1c930789a drm/nouveau/disp: introduce object to track per-head functions/state
Primarily intended as a way to pass per-head state around during
supervisor handling, and share logic between NV50/GF119.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:48 +10:00
Ben Skeggs
af85389c61 drm/nouveau/disp: shuffle functions around
Upcoming changes to split OR from output path drastically change the
placement of various operations.

In order to make the real changes clearer, do the moving around part
ahead of time.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:46 +10:00
Ben Skeggs
fd47877f77 drm/nouveau/disp/gp104: initial support
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-07-14 11:53:25 +10:00
Ben Skeggs
4691409b3e drm/nouveau/disp/sor/gm107: training pattern registers are like gm200
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
2016-06-07 08:11:25 +10:00
Ben Skeggs
70aa8670e5 drm/nouveau/disp: convert to new-style nvkm_engine
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:46 +10:00
Ben Skeggs
0ce41e3c66 drm/nouveau/disp: convert user classes to new-style nvkm_object
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:40 +10:00
Ben Skeggs
2a7909c0ad drm/nouveau/disp: split user classes out from engine implementations
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:40 +10:00
Ben Skeggs
f2c906fc0c drm/nouveau/disp: transition outp/conn away from being based on nvkm_object
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:30 +10:00
Ben Skeggs
2fde1f1c34 drm/nouveau/disp: switch to device pri macros
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:17 +10:00
Ben Skeggs
fd166a1832 drm/nouveau/disp: cosmetic changes
This is purely preparation for upcoming commits, there should be no
code changes here.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:11 +10:00
Ben Skeggs
878da15adb drm/nouveau/disp: namespace + nvidia gpu names (no binary change)
The namespace of NVKM is being changed to nvkm_ instead of nouveau_,
which will be used for the DRM part of the driver.  This is being
done in order to make it very clear as to what part of the driver a
given symbol belongs to, and as a minor step towards splitting the
DRM driver out to be able to stand on its own (for virt).

Because there's already a large amount of churn here anyway, this is
as good a time as any to also switch to NVIDIA's device and chipset
naming to ease collaboration with them.

A comparison of objdump disassemblies proves no code changes.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-01-22 12:18:01 +10:00
Ben Skeggs
8700287be2 drm/nouveau/sw: rename from software (no binary change)
Shorter device name, make consistent with our engine enums.

The namespace of NVKM is being changed to nvkm_ instead of nouveau_,
which will be used for the DRM part of the driver.  This is being
done in order to make it very clear as to what part of the driver a
given symbol belongs to, and as a minor step towards splitting the
DRM driver out to be able to stand on its own (for virt).

Because there's already a large amount of churn here anyway, this is
as good a time as any to also switch to NVIDIA's device and chipset
naming to ease collaboration with them.

A comparison of objdump disassemblies proves no code changes.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-01-22 12:17:47 +10:00
Ben Skeggs
c39f472e9f drm/nouveau: remove symlinks, move core/ to nvkm/ (no code changes)
The symlinks were annoying some people, and they're not used anywhere
else in the kernel tree.  The include directory structure has been
changed so that symlinks aren't needed anymore.

NVKM has been moved from core/ to nvkm/ to make it more obvious as to
what the directory is for, and as some minor prep for when NVKM gets
split out into its own module (virt) at a later date.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-01-22 12:15:10 +10:00
Renamed from drivers/gpu/drm/nouveau/core/engine/disp/gm107.c (Browse further)