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authorThierry Reding <treding@nvidia.com>2020-01-15 15:07:56 +0100
committerBen Skeggs <bskeggs@redhat.com>2020-01-23 08:56:51 +1000
commit90e2e96ea37745ae18a1ff7b322e3321731828e4 (patch)
treebe972956b4f495c3ccaaef9ad7e10b0050185b9a
parent89b34254bb61d0ad5c701413572cf3d993c9bff8 (diff)
drm/nouveau/gr/gp10b: Use gp100_grctx and gp100_gr_zbc
gp10b doesn't have all the registers that gp102_gr_zbc wants to access, which causes IBUS MMIO faults to occur. Avoid this by using the gp100 variants of grctx and gr_zbc. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c4
3 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
index 4c67b254c413..88bcb57c2e07 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
@@ -238,6 +238,7 @@ void gp100_gr_init_fecs_exceptions(struct gf100_gr *);
void gp100_gr_init_shader_exceptions(struct gf100_gr *, int, int);
void gp100_gr_zbc_clear_color(struct gf100_gr *, int);
void gp100_gr_zbc_clear_depth(struct gf100_gr *, int);
+extern const struct gf100_gr_func_zbc gp100_gr_zbc;
void gp102_gr_init_swdx_pes_mask(struct gf100_gr *);
extern const struct gf100_gr_func_zbc gp102_gr_zbc;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c
index bd5d8cc66987..33c8634ae567 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c
@@ -62,7 +62,7 @@ gp100_gr_zbc_clear_depth(struct gf100_gr *gr, int zbc)
gr->zbc_depth[zbc].format << ((znum % 4) * 7));
}
-static const struct gf100_gr_func_zbc
+const struct gf100_gr_func_zbc
gp100_gr_zbc = {
.clear_color = gp100_gr_zbc_clear_color,
.clear_depth = gp100_gr_zbc_clear_depth,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c
index a3db2a95ff9a..eaf913eb5aa3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c
@@ -60,8 +60,8 @@ gp10b_gr = {
.gpc_nr = 1,
.tpc_nr = 2,
.ppc_nr = 1,
- .grctx = &gp102_grctx,
- .zbc = &gp102_gr_zbc,
+ .grctx = &gp100_grctx,
+ .zbc = &gp100_gr_zbc,
.sclass = {
{ -1, -1, FERMI_TWOD_A },
{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },