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Message-ID: <1516990260.5161.8.camel@redhat.com>
Date: Fri, 26 Jan 2018 13:11:00 -0500
From: Lyude Paul <lyude@...hat.com>
To: Ilia Mirkin <imirkin@...m.mit.edu>
Cc: nouveau <nouveau@...ts.freedesktop.org>,
Ben Skeggs <bskeggs@...hat.com>,
David Airlie <airlied@...ux.ie>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Thomas Gleixner <tglx@...utronix.de>,
Kate Stewart <kstewart@...uxfoundation.org>,
Alexandre Courbot <acourbot@...dia.com>,
Karol Herbst <karolherbst@...il.com>,
LKML <linux-kernel@...r.kernel.org>,
dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: [RFC v2 3/4] drm/nouveau: Add support for BLCG on Kepler2
On Fri, 2018-01-26 at 02:53 -0500, Ilia Mirkin wrote:
> On Thu, Jan 25, 2018 at 10:35 PM, Lyude Paul <lyude@...hat.com> wrote:
> > Same as the previous patch, but for Kepler2 now
> >
> > Signed-off-by: Lyude Paul <lyude@...hat.com>
> > ---
> > drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h | 1 +
> > drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 8 +--
> > drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c | 62 ++++++++++++++++++++
> > drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild | 1 +
> > drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c | 71
> > +++++++++++++++++++++++
> > 5 files changed, 139 insertions(+), 4 deletions(-)
> > create mode 100644 drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
> >
> > diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
> > b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
> > index adb78f7d083a..92be0e5269c6 100644
> > --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
> > +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
> > @@ -75,6 +75,7 @@ int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb
> > **);
> > int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
> > int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
> > int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
> > +int gk110_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
> > int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
> > int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
> > int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
> > diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
> > b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
> > index 74bd09b1c893..7590a30b7ff0 100644
> > --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
> > +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
> > @@ -1812,7 +1812,7 @@ nvf0_chipset = {
> > .bus = gf100_bus_new,
> > .clk = gk104_clk_new,
> > .devinit = gf100_devinit_new,
> > - .fb = gk104_fb_new,
> > + .fb = gk110_fb_new,
> > .fuse = gf100_fuse_new,
> > .gpio = gk104_gpio_new,
> > .i2c = gk104_i2c_new,
> > @@ -1850,7 +1850,7 @@ nvf1_chipset = {
> > .bus = gf100_bus_new,
> > .clk = gk104_clk_new,
> > .devinit = gf100_devinit_new,
> > - .fb = gk104_fb_new,
> > + .fb = gk110_fb_new,
> > .fuse = gf100_fuse_new,
> > .gpio = gk104_gpio_new,
> > .i2c = gk104_i2c_new,
> > @@ -1888,7 +1888,7 @@ nv106_chipset = {
> > .bus = gf100_bus_new,
> > .clk = gk104_clk_new,
> > .devinit = gf100_devinit_new,
> > - .fb = gk104_fb_new,
> > + .fb = gk110_fb_new,
> > .fuse = gf100_fuse_new,
> > .gpio = gk104_gpio_new,
> > .i2c = gk104_i2c_new,
> > @@ -1926,7 +1926,7 @@ nv108_chipset = {
> > .bus = gf100_bus_new,
> > .clk = gk104_clk_new,
> > .devinit = gf100_devinit_new,
> > - .fb = gk104_fb_new,
> > + .fb = gk110_fb_new,
> > .fuse = gf100_fuse_new,
> > .gpio = gk104_gpio_new,
> > .i2c = gk104_i2c_new,
> > diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c
> > b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c
> > index a38e19b61c1d..38d3328e45f1 100644
> > --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c
> > +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c
> > @@ -22,6 +22,7 @@
> > * Authors: Ben Skeggs <bskeggs@...hat.com>
> > */
> > #include "gf100.h"
> > +#include "gk104.h"
> > #include "ctxgf100.h"
> >
> > #include <subdev/timer.h>
> > @@ -156,6 +157,66 @@ gk110_gr_pack_mmio[] = {
> > {}
> > };
> >
> > +const struct nvkm_therm_clkgate_init
>
> These should all be static, no?
True, will send out a V3 in a moment
>
> > +gk110_clkgate_blcg_init_sked_0[] = {
> > + { 0x407000, 1, 0x00004041 },
> > + {}
> > +};
> > +
> > +const struct nvkm_therm_clkgate_init
> > +gk110_clkgate_blcg_init_gpc_gcc_0[] = {
> > + { 0x419020, 1, 0x00000042 },
> > + { 0x419038, 1, 0x00000042 },
> > + {}
> > +};
> > +
> > +const struct nvkm_therm_clkgate_init
> > +gk110_clkgate_blcg_init_gpc_l1c_0[] = {
> > + { 0x419cd4, 2, 0x00004042 },
> > + {}
> > +};
> > +
> > +const struct nvkm_therm_clkgate_init
> > +gk110_clkgate_blcg_init_gpc_mp_0[] = {
> > + { 0x419fd0, 1, 0x00004043 },
> > + { 0x419fd8, 1, 0x00004049 },
> > + { 0x419fe0, 2, 0x00004042 },
> > + { 0x419ff0, 1, 0x00000046 },
> > + { 0x419ff8, 1, 0x00004042 },
> > + { 0x419f90, 1, 0x00004042 },
> > + {}
> > +};
> > +
> > +const struct nvkm_therm_clkgate_pack
> > +gk110_clkgate_pack[] = {
> > + { gk104_clkgate_blcg_init_main_0 },
> > + { gk104_clkgate_blcg_init_rstr2d_0 },
> > + { gk104_clkgate_blcg_init_unk_0 },
> > + { gk104_clkgate_blcg_init_gcc_0 },
> > + { gk110_clkgate_blcg_init_sked_0 },
> > + { gk104_clkgate_blcg_init_unk_1 },
> > + { gk104_clkgate_blcg_init_gpc_ctxctl_0 },
> > + { gk104_clkgate_blcg_init_gpc_unk_0 },
> > + { gk104_clkgate_blcg_init_gpc_esetup_0 },
> > + { gk104_clkgate_blcg_init_gpc_tpbus_0 },
> > + { gk104_clkgate_blcg_init_gpc_zcull_0 },
> > + { gk104_clkgate_blcg_init_gpc_tpconf_0 },
> > + { gk104_clkgate_blcg_init_gpc_unk_1 },
> > + { gk110_clkgate_blcg_init_gpc_gcc_0 },
> > + { gk104_clkgate_blcg_init_gpc_ffb_0 },
> > + { gk104_clkgate_blcg_init_gpc_tex_0 },
> > + { gk104_clkgate_blcg_init_gpc_poly_0 },
> > + { gk110_clkgate_blcg_init_gpc_l1c_0 },
> > + { gk104_clkgate_blcg_init_gpc_unk_2 },
> > + { gk110_clkgate_blcg_init_gpc_mp_0 },
> > + { gk104_clkgate_blcg_init_gpc_ppc_0 },
> > + { gk104_clkgate_blcg_init_rop_zrop_0 },
> > + { gk104_clkgate_blcg_init_rop_0 },
> > + { gk104_clkgate_blcg_init_rop_crop_0 },
> > + { gk104_clkgate_blcg_init_pxbar_0 },
> > + {}
> > +};
> > +
> > /**************************************************************************
> > *****
> > * PGRAPH engine/subdev functions
> >
> > ****************************************************************************
> > **/
> > @@ -192,6 +253,7 @@ gk110_gr = {
> > .rops = gf100_gr_rops,
> > .ppc_nr = 2,
> > .grctx = &gk110_grctx,
> > + .clkgate_pack = gk110_clkgate_pack,
> > .sclass = {
> > { -1, -1, FERMI_TWOD_A },
> > { -1, -1, KEPLER_INLINE_TO_MEMORY_B },
> > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
> > b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
> > index 2571530e82f1..b4f22cce5d43 100644
> > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
> > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
> > @@ -22,6 +22,7 @@ nvkm-y += nvkm/subdev/fb/mcp89.o
> > nvkm-y += nvkm/subdev/fb/gf100.o
> > nvkm-y += nvkm/subdev/fb/gf108.o
> > nvkm-y += nvkm/subdev/fb/gk104.o
> > +nvkm-y += nvkm/subdev/fb/gk110.o
> > nvkm-y += nvkm/subdev/fb/gk20a.o
> > nvkm-y += nvkm/subdev/fb/gm107.o
> > nvkm-y += nvkm/subdev/fb/gm200.o
> > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
> > b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
> > new file mode 100644
> > index 000000000000..5c8feef151a4
> > --- /dev/null
> > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
> > @@ -0,0 +1,71 @@
> > +/*
> > + * Copyright 2017 Red Hat Inc.
> > + *
> > + * Permission is hereby granted, free of charge, to any person obtaining a
> > + * copy of this software and associated documentation files (the
> > "Software"),
> > + * to deal in the Software without restriction, including without
> > limitation
> > + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> > + * and/or sell copies of the Software, and to permit persons to whom the
> > + * Software is furnished to do so, subject to the following conditions:
> > + *
> > + * The above copyright notice and this permission notice shall be included
> > in
> > + * all copies or substantial portions of the Software.
> > + *
> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
> > OR
> > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> > + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
> > + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> > + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> > + * OTHER DEALINGS IN THE SOFTWARE.
> > + *
> > + * Authors: Lyude Paul
> > + */
> > +#include "gf100.h"
> > +#include "gk104.h"
> > +#include "ram.h"
> > +#include <subdev/therm.h>
> > +#include <subdev/fb.h>
> > +
> > +/*
> > +
> > ****************************************************************************
> > ***
> > + * PGRAPH registers for clockgating
> > +
> > ****************************************************************************
> > ***
> > + */
> > +
> > +const struct nvkm_therm_clkgate_init
> > +gk110_fb_clkgate_blcg_init_unk_0[] = {
> > + { 0x100d10, 1, 0x0000c242 },
> > + { 0x100d30, 1, 0x0000c242 },
> > + { 0x100d3c, 1, 0x00000242 },
> > + { 0x100d48, 1, 0x0000c242 },
> > + { 0x100d1c, 1, 0x00000042 },
> > + {}
> > +};
> > +
> > +static const struct nvkm_therm_clkgate_pack
> > +gk110_fb_clkgate_pack[] = {
> > + { gk110_fb_clkgate_blcg_init_unk_0 },
> > + { gk104_fb_clkgate_blcg_init_vm_0 },
> > + { gk104_fb_clkgate_blcg_init_main_0 },
> > + { gk104_fb_clkgate_blcg_init_bcast_0 },
> > + {}
> > +};
> > +
> > +static const struct nvkm_fb_func
> > +gk110_fb = {
> > + .dtor = gf100_fb_dtor,
> > + .oneinit = gf100_fb_oneinit,
> > + .init = gf100_fb_init,
> > + .init_page = gf100_fb_init_page,
> > + .intr = gf100_fb_intr,
> > + .ram_new = gk104_ram_new,
> > + .default_bigpage = 17,
> > + .clkgate_pack = gk110_fb_clkgate_pack,
> > +};
> > +
> > +int
> > +gk110_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
> > +{
> > + return gf100_fb_new_(&gk110_fb, device, index, pfb);
> > +}
> > --
> > 2.14.3
> >
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