Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751126AbeAOWJa (ORCPT + 1 other); Mon, 15 Jan 2018 17:09:30 -0500 Received: from mx1.redhat.com ([209.132.183.28]:36804 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750764AbeAOWJ0 (ORCPT ); Mon, 15 Jan 2018 17:09:26 -0500 From: Lyude Paul To: nouveau@lists.freedesktop.org Cc: Ben Skeggs , David Airlie , Philippe Ombredanne , Greg Kroah-Hartman , Alexandre Courbot , Thomas Gleixner , Karol Herbst , Ilia Mirkin , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [RFC 3/4] drm/nouveau: Add BLCG clockgating for Kepler2 Date: Mon, 15 Jan 2018 17:06:53 -0500 Message-Id: <20180115220755.16780-4-lyude@redhat.com> In-Reply-To: <20180115220755.16780-1-lyude@redhat.com> References: <20180115220755.16780-1-lyude@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Mon, 15 Jan 2018 22:09:26 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: This is mostly the same as Kepler1, but we save even more power! Signed-off-by: Lyude Paul --- 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 | 68 ++++++++++++++++++++ drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c | 77 +++++++++++++++++++++++ 5 files changed, 151 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 6c5f966c66ad..332586de9a7b 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..d26bfa3062e6 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 */ #include "gf100.h" +#include "gk104.h" #include "ctxgf100.h" #include @@ -156,6 +157,72 @@ gk110_gr_pack_mmio[] = { {} }; +const struct nvkm_therm_clkgate_init +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[] = { + { + NVKM_THERM_CLKGATE_BLCG, + (const struct nvkm_therm_clkgate_init*[]) { + 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, + NULL, + }, + }, + {} +}; + /******************************************************************************* * PGRAPH engine/subdev functions ******************************************************************************/ @@ -192,6 +259,7 @@ 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..a08945f0f3eb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c @@ -0,0 +1,77 @@ +/* + * 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 +#include + +/* + ******************************************************************************* + * 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[] = { + { + NVKM_THERM_CLKGATE_BLCG, + (const struct nvkm_therm_clkgate_init*[]) { + 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, + NULL + }, + }, + {} +}; + +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