diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/ltc')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c | 75 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h | 3 |
6 files changed, 92 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild index 932b366598aa..12d6f4f102cb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild @@ -3,3 +3,4 @@ nvkm-y += nvkm/subdev/ltc/gf100.o nvkm-y += nvkm/subdev/ltc/gk104.o nvkm-y += nvkm/subdev/ltc/gm107.o nvkm-y += nvkm/subdev/ltc/gm200.o +nvkm-y += nvkm/subdev/ltc/gp100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c index c9eb677967a8..4a0fa0a9b802 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c @@ -23,7 +23,6 @@ */ #include "priv.h" -#include <core/enum.h> #include <subdev/fb.h> #include <subdev/timer.h> @@ -71,7 +70,7 @@ gf100_ltc_zbc_clear_depth(struct nvkm_ltc *ltc, int i, const u32 depth) nvkm_wr32(device, 0x17ea58, depth); } -static const struct nvkm_bitfield +const struct nvkm_bitfield gf100_ltc_lts_intr_name[] = { { 0x00000001, "IDLE_ERROR_IQ" }, { 0x00000002, "IDLE_ERROR_CBC" }, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c index e292f5679418..ec0a3844b2d1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c @@ -68,18 +68,22 @@ gm107_ltc_zbc_clear_depth(struct nvkm_ltc *ltc, int i, const u32 depth) nvkm_wr32(device, 0x17e34c, depth); } -static void -gm107_ltc_lts_isr(struct nvkm_ltc *ltc, int c, int s) +void +gm107_ltc_intr_lts(struct nvkm_ltc *ltc, int c, int s) { struct nvkm_subdev *subdev = <c->subdev; struct nvkm_device *device = subdev->device; - u32 base = 0x140000 + (c * 0x2000) + (s * 0x200); - u32 stat = nvkm_rd32(device, base + 0x00c); + u32 base = 0x140400 + (c * 0x2000) + (s * 0x200); + u32 intr = nvkm_rd32(device, base + 0x00c); + u16 stat = intr & 0x0000ffff; + char msg[128]; if (stat) { - nvkm_error(subdev, "LTC%d_LTS%d: %08x\n", c, s, stat); - nvkm_wr32(device, base + 0x00c, stat); + nvkm_snprintbf(msg, sizeof(msg), gf100_ltc_lts_intr_name, stat); + nvkm_error(subdev, "LTC%d_LTS%d: %08x [%s]\n", c, s, intr, msg); } + + nvkm_wr32(device, base + 0x00c, intr); } void @@ -92,7 +96,7 @@ gm107_ltc_intr(struct nvkm_ltc *ltc) while (mask) { u32 s, c = __ffs(mask); for (s = 0; s < ltc->lts_nr; s++) - gm107_ltc_lts_isr(ltc, c, s); + gm107_ltc_intr_lts(ltc, c, s); mask &= ~(1 << c); } } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c index 2a29bfd5125a..e18e0dc19ec8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c @@ -46,7 +46,7 @@ static const struct nvkm_ltc_func gm200_ltc = { .oneinit = gm200_ltc_oneinit, .init = gm200_ltc_init, - .intr = gm107_ltc_intr, /*XXX: not validated */ + .intr = gm107_ltc_intr, .cbc_clear = gm107_ltc_cbc_clear, .cbc_wait = gm107_ltc_cbc_wait, .zbc = 16, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c new file mode 100644 index 000000000000..0bdfb2f40266 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c @@ -0,0 +1,75 @@ +/* + * Copyright 2016 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: Ben Skeggs + */ +#include "priv.h" + +static void +gp100_ltc_intr(struct nvkm_ltc *ltc) +{ + struct nvkm_device *device = ltc->subdev.device; + u32 mask; + + mask = nvkm_rd32(device, 0x0001c0); + while (mask) { + u32 s, c = __ffs(mask); + for (s = 0; s < ltc->lts_nr; s++) + gm107_ltc_intr_lts(ltc, c, s); + mask &= ~(1 << c); + } +} + +static int +gp100_ltc_oneinit(struct nvkm_ltc *ltc) +{ + struct nvkm_device *device = ltc->subdev.device; + ltc->ltc_nr = nvkm_rd32(device, 0x12006c); + ltc->lts_nr = nvkm_rd32(device, 0x17e280) >> 28; + /*XXX: tagram allocation - TBD */ + return nvkm_mm_init(<c->tags, 0, 0, 1); +} + +static void +gp100_ltc_init(struct nvkm_ltc *ltc) +{ + /*XXX: PMU LS call to setup tagram address */ +} + +static const struct nvkm_ltc_func +gp100_ltc = { + .oneinit = gp100_ltc_oneinit, + .init = gp100_ltc_init, + .intr = gp100_ltc_intr, + .cbc_clear = gm107_ltc_cbc_clear, + .cbc_wait = gm107_ltc_cbc_wait, + .zbc = 16, + .zbc_clear_color = gm107_ltc_zbc_clear_color, + .zbc_clear_depth = gm107_ltc_zbc_clear_depth, + .invalidate = gf100_ltc_invalidate, + .flush = gf100_ltc_flush, +}; + +int +gp100_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc) +{ + return nvkm_ltc_new_(&gp100_ltc, device, index, pltc); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h index 6d81c695ed0d..8b95f96e3ffa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h @@ -2,6 +2,7 @@ #define __NVKM_LTC_PRIV_H__ #define nvkm_ltc(p) container_of((p), struct nvkm_ltc, subdev) #include <subdev/ltc.h> +#include <core/enum.h> int nvkm_ltc_new_(const struct nvkm_ltc_func *, struct nvkm_device *, int index, struct nvkm_ltc **); @@ -31,8 +32,10 @@ void gf100_ltc_zbc_clear_color(struct nvkm_ltc *, int, const u32[4]); void gf100_ltc_zbc_clear_depth(struct nvkm_ltc *, int, const u32); void gf100_ltc_invalidate(struct nvkm_ltc *); void gf100_ltc_flush(struct nvkm_ltc *); +extern const struct nvkm_bitfield gf100_ltc_lts_intr_name[]; void gm107_ltc_intr(struct nvkm_ltc *); +void gm107_ltc_intr_lts(struct nvkm_ltc *, int ltc, int lts); void gm107_ltc_cbc_clear(struct nvkm_ltc *, u32, u32); void gm107_ltc_cbc_wait(struct nvkm_ltc *); void gm107_ltc_zbc_clear_color(struct nvkm_ltc *, int, const u32[4]); |