renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-28 23:23:55 +08:00
Code

drm/nouveau/ltc/gm107-: decode interrupt status to human-readable strings

Browse Source 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-06-21 12:41:36 +10:00
parent b1687b3e3b
commit 86b40432bd
3 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c
View File

@ -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" },

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

@ -74,12 +74,16 @@ gm107_ltc_intr_lts(struct nvkm_ltc *ltc, int c, int s)
struct nvkm_subdev *subdev = &ltc->subdev;
struct nvkm_device *device = subdev->device;
u32 base = 0x140400 + (c * 0x2000) + (s * 0x200);
u32 stat = nvkm_rd32(device, base + 0x00c);
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

2
drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
View File

@ -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 **);
@ -31,6 +32,7 @@ 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_cbc_clear(struct nvkm_ltc *, u32, u32);