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drm/nouveau/ltc/gm204: split implementation from gm107 

Differences from GM10x:
- GM20x LTC count detection differs from GM10x
- GM20x init doesn't require large page size setting

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2015-12-19 16:48:34 +10:00
parent 4fb9c3f3e5
commit 7d2813c437
6 changed files with 79 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
View File

@ -37,4 +37,5 @@ int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
int gm204_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
#endif

6
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
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@ -1975,7 +1975,7 @@ nv124_chipset = {
.i2c = gm204_i2c_new,
.ibus = gm204_ibus_new,
.imem = nv50_instmem_new,
.ltc = gm107_ltc_new,
.ltc = gm204_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
@ -2006,7 +2006,7 @@ nv126_chipset = {
.i2c = gm204_i2c_new,
.ibus = gm204_ibus_new,
.imem = nv50_instmem_new,
.ltc = gm107_ltc_new,
.ltc = gm204_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mxm = nv50_mxm_new,
@ -2033,7 +2033,7 @@ nv12b_chipset = {
.fuse = gm107_fuse_new,
.ibus = gk20a_ibus_new,
.imem = gk20a_instmem_new,
.ltc = gm107_ltc_new,
.ltc = gm204_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.timer = gk20a_timer_new,

1
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
View File

@ -2,3 +2,4 @@ nvkm-y += nvkm/subdev/ltc/base.o
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/gm204.o

10
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
View File

@ -26,7 +26,7 @@
#include <subdev/fb.h>
#include <subdev/timer.h>
static void
void
gm107_ltc_cbc_clear(struct nvkm_ltc *ltc, u32 start, u32 limit)
{
struct nvkm_device *device = ltc->subdev.device;
@ -35,7 +35,7 @@ gm107_ltc_cbc_clear(struct nvkm_ltc *ltc, u32 start, u32 limit)
nvkm_mask(device, 0x17e26c, 0x00000000, 0x00000004);
}
static void
void
gm107_ltc_cbc_wait(struct nvkm_ltc *ltc)
{
struct nvkm_device *device = ltc->subdev.device;
@ -51,7 +51,7 @@ gm107_ltc_cbc_wait(struct nvkm_ltc *ltc)
}
}
static void
void
gm107_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
{
struct nvkm_device *device = ltc->subdev.device;
@ -62,7 +62,7 @@ gm107_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
nvkm_wr32(device, 0x17e348, color[3]);
}
static void
void
gm107_ltc_zbc_clear_depth(struct nvkm_ltc *ltc, int i, const u32 depth)
{
struct nvkm_device *device = ltc->subdev.device;
@ -84,7 +84,7 @@ gm107_ltc_lts_isr(struct nvkm_ltc *ltc, int c, int s)
}
}
static void
void
gm107_ltc_intr(struct nvkm_ltc *ltc)
{
struct nvkm_device *device = ltc->subdev.device;

63
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm204.c Normal file
View File

@ -0,0 +1,63 @@
/*
* Copyright 2015 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 <bskeggs@redhat.com>
*/
#include "priv.h"
#include <subdev/fb.h>
#include <subdev/timer.h>
static int
gm204_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;
return gf100_ltc_oneinit_tag_ram(ltc);
}
static void
gm204_ltc_init(struct nvkm_ltc *ltc)
{
nvkm_wr32(ltc->subdev.device, 0x17e278, ltc->tag_base);
}
static const struct nvkm_ltc_func
gm204_ltc = {
.oneinit = gm204_ltc_oneinit,
.init = gm204_ltc_init,
.intr = gm107_ltc_intr, /*XXX: not validated */
.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
gm204_ltc_new(struct nvkm_device *device, int index, struct nvkm_ltc **pltc)
{
return nvkm_ltc_new_(&gm204_ltc, device, index, pltc);
}

6
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
View File

@ -31,4 +31,10 @@ 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 *);
void gm107_ltc_intr(struct nvkm_ltc *);
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]);
void gm107_ltc_zbc_clear_depth(struct nvkm_ltc *, int, const u32);
#endif