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authorBen Skeggs <bskeggs@redhat.com>2016-06-21 12:41:36 +1000
committerBen Skeggs <bskeggs@redhat.com>2016-07-06 06:55:29 +1000
commitda8c661fc2931f95f860663150f8086b17f41946 (patch)
tree70a2d33c08efb9057cfacd26779f74d57c514862
parentd187eb1ed7115a7de3f9a4574ba013d2bf2e5fd6 (diff)
downloadnouveau-da8c661fc2931f95f860663150f8086b17f41946.tar.gz
ltc/gm107-: decode interrupt status to human-readable strings
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drm/nouveau/nvkm/subdev/ltc/gf100.c3
-rw-r--r--drm/nouveau/nvkm/subdev/ltc/gm107.c10
-rw-r--r--drm/nouveau/nvkm/subdev/ltc/priv.h2
3 files changed, 10 insertions, 5 deletions
diff --git a/drm/nouveau/nvkm/subdev/ltc/gf100.c b/drm/nouveau/nvkm/subdev/ltc/gf100.c
index c9eb67796..4a0fa0a9b 100644
--- a/drm/nouveau/nvkm/subdev/ltc/gf100.c
+++ b/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/drm/nouveau/nvkm/subdev/ltc/gm107.c b/drm/nouveau/nvkm/subdev/ltc/gm107.c
index 389fb13a1..d65708c6a 100644
--- a/drm/nouveau/nvkm/subdev/ltc/gm107.c
+++ b/drm/nouveau/nvkm/subdev/ltc/gm107.c
@@ -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
diff --git a/drm/nouveau/nvkm/subdev/ltc/priv.h b/drm/nouveau/nvkm/subdev/ltc/priv.h
index 6d81c695e..0da5766a9 100644
--- a/drm/nouveau/nvkm/subdev/ltc/priv.h
+++ b/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 **);
@@ -31,6 +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);