Commit Graph

26 Commits

Author SHA1 Message Date
Jérémy Lefaure 73cef6cee7 drm/nouveau/bios/init: use ARRAY_SIZE
Using the ARRAY_SIZE macro improves the readability of the code. Also,
it is useless to re-invent it.

Found with Coccinelle with the following semantic patch:
@r depends on (org || report)@
type T;
T[] E;
position p;
@@
(
 (sizeof(E)@p /sizeof(*E))
|
 (sizeof(E)@p /sizeof(E[...]))
|
 (sizeof(E)@p /sizeof(T))
)

Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-11-02 13:32:15 +10:00
Ben Skeggs 0d93cd92bd drm/nouveau/disp/nv50-: implement a common supervisor 3.0
This makes use of all the additional routing and state added in previous
commits, making it possible to deal with GM20x macro link routing, while
also sharing code between the NV50 and GF119 implementations.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:05:00 +10:00
Ben Skeggs 28c62976a8 drm/nouveau/devinit: use new devinit script interpreter entry-point
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:44 +10:00
Ben Skeggs b88afa4396 drm/nouveau/bios/init: add or/link args separate from output path
As of DCB 4.1, these are not the same thing.

Compatibility temporarily in place until callers have been updated.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:44 +10:00
Ben Skeggs ca9c2d5b28 drm/nouveau/bios/init: bump script offset to 32-bits
No (known) case yet, but other tables have been moving beyond 16-bits,
so we may as well be prepared.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:43 +10:00
Ben Skeggs 2195a22f6d drm/nouveau/bios/init: rename 'crtc' to 'head'
Compatibility temporarily in place until all callers have been updated.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:43 +10:00
Ben Skeggs 5b0e787ad5 drm/nouveau/bios/init: remove internal use of nvbios_init.bios
We already have a subdev pointer, from which we can locate the device's
BIOS subdev.  No need for a separate pointer.

Structure/callers not updated yet, as I want to batch more changes and
only touch the callers once.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:42 +10:00
Ben Skeggs 4bb4a7466a drm/nouveau/bios/init: rename nvbios_init() to nvbios_devinit()
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-06-16 14:04:42 +10:00
Ben Skeggs e24c9c44d7 drm/nouveau/bios/devinit: properly handle unknown generic conditions
Upon encountering an unknown condition code, the script interpreter
is supposed to skip 'size' bytes and continue at the next devinit
token.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-03-14 10:13:17 +10:00
Ben Skeggs 989f578473 drm/nouveau/bios/devinit: rename INIT_DP_CONDITION to INIT_GENERIC_CONDITION
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-03-14 10:13:17 +10:00
Ben Skeggs 2239b76b0b drm/nouveau/bios: translate devinit pri/sec i2c bus to internal identifiers
fdo#92013.

Regression from "i2c: transition pad/ports away from being based on nvkm_object"

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-10-12 13:48:28 +10:00
Ben Skeggs 2ea7249fe2 drm/nouveau/gpio: convert to new-style nvkm_subdev
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:43 +10:00
Ben Skeggs 151abd44c2 drm/nouveau/devinit: convert to new-style nvkm_subdev
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:43 +10:00
Ben Skeggs 46484438ab drm/nouveau/bios: convert to new-style nvkm_subdev
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:42 +10:00
Ben Skeggs 2aa5eac516 drm/nouveau/i2c: transition pad/ports away from being based on nvkm_object
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:29 +10:00
Ben Skeggs a8dae9fe0e drm/nouveau/vga: require nvkm_device pointer in accessor functions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:29 +10:00
Ben Skeggs 7f5f518fd7 drm/nouveau/bios: remove object accessor functions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:26 +10:00
Ben Skeggs 60b29d2071 drm/nouveau/bios: switch to subdev printk macros
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:22 +10:00
Ben Skeggs d8f266a353 drm/nouveau/bios: switch to device pri macros
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:14 +10:00
Ben Skeggs 9ace404b10 drm/nouveau/device: include core/device.h automatically for subdevs/engines
Pretty much every subdev/engine is going to need access to nvkm_device
shortly to touch registers and/or output messages.

The odd placement of the includes is necessary to work around some
inter-dependencies that currently exist.  This will be fixed later.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:07 +10:00
Ilia Mirkin bacbad17fb drm/nouveau/bios: add opcodes 0x73 and 0x77
No known VBIOSes use these, but they are present in the actual VBIOS
table parsing logic. No harm in adding these too.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-08-28 12:40:03 +10:00
Ilia Mirkin d31b11d858 drm/nouveau/bios: add proper support for opcode 0x59
More analysis shows that this is identical to 0x79 except that it loads
the frequency indirectly from elsewhere in the VBIOS.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91025
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-07-27 18:56:09 +10:00
Ilia Mirkin 360ccb8436 drm/nouveau/bios: add 0x59 and 0x5a opcodes
Opcode 0x5a is a register write for data looked up from another part of
the VBIOS image. 0x59 is a more complex opcode, but we may as well
recognize it. These occur on a single known instance of Riva TNT2
hardware.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91025
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-07-27 18:56:09 +10:00
Ben Skeggs b9ec14246d drm/nouveau/i2c: 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 12:17:54 +10:00
Ben Skeggs d390b48027 drm/nouveau/bios: 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 12:17:50 +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