Commit 864d55f4 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/ce/gk104: attempt at better handling of LAUNCHERR



Very rough, no idea how correct it is at this point, but it prevents
getteximage-depth from piglit from hanging the GPU.

v2: updated with NV_PCE_FE_LAUNCHERR_REPORT values provided by NVIDIA
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent d40d0fd4
......@@ -22,19 +22,65 @@
* Authors: Ben Skeggs
*/
#include "priv.h"
#include <core/enum.h>
#include <nvif/class.h>
static const struct nvkm_enum
gk104_ce_launcherr_report[] = {
{ 0x0, "NO_ERR" },
{ 0x1, "2D_LAYER_EXCEEDS_DEPTH" },
{ 0x2, "INVALID_ARGUMENT" },
{ 0x3, "MEM2MEM_RECT_OUT_OF_BOUNDS" },
{ 0x4, "SRC_LINE_EXCEEDS_PITCH" },
{ 0x5, "SRC_LINE_EXCEEDS_NEG_PITCH" },
{ 0x6, "DST_LINE_EXCEEDS_PITCH" },
{ 0x7, "DST_LINE_EXCEEDS_NEG_PITCH" },
{ 0x8, "BAD_SRC_PIXEL_COMP_REF" },
{ 0x9, "INVALID_VALUE" },
{ 0xa, "UNUSED_FIELD" },
{ 0xb, "INVALID_OPERATION" },
{}
};
static void
gk104_ce_intr_launcherr(struct nvkm_engine *ce, const u32 base)
{
struct nvkm_subdev *subdev = &ce->subdev;
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x104f14 + base);
const struct nvkm_enum *en =
nvkm_enum_find(gk104_ce_launcherr_report, stat & 0x0000000f);
nvkm_warn(subdev, "LAUNCHERR %08x [%s]\n", stat, en ? en->name : "");
nvkm_wr32(device, 0x104f14 + base, 0x00000000);
}
void
gk104_ce_intr(struct nvkm_engine *ce)
{
const u32 base = (ce->subdev.index - NVKM_ENGINE_CE0) * 0x1000;
struct nvkm_subdev *subdev = &ce->subdev;
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x104908 + base);
if (stat) {
nvkm_warn(subdev, "intr %08x\n", stat);
nvkm_wr32(device, 0x104908 + base, stat);
u32 mask = nvkm_rd32(device, 0x104904 + base);
u32 intr = nvkm_rd32(device, 0x104908 + base) & mask;
if (intr & 0x00000001) {
nvkm_warn(subdev, "BLOCKPIPE\n");
nvkm_wr32(device, 0x104908 + base, 0x00000001);
intr &= ~0x00000001;
}
if (intr & 0x00000002) {
nvkm_warn(subdev, "NONBLOCKPIPE\n");
nvkm_wr32(device, 0x104908 + base, 0x00000002);
intr &= ~0x00000002;
}
if (intr & 0x00000004) {
gk104_ce_intr_launcherr(ce, base);
nvkm_wr32(device, 0x104908 + base, 0x00000004);
intr &= ~0x00000004;
}
if (intr) {
nvkm_warn(subdev, "intr %08x\n", intr);
nvkm_wr32(device, 0x104908 + base, intr);
}
}
......
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