From 90e2e96ea37745ae18a1ff7b322e3321731828e4 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 15 Jan 2020 15:07:56 +0100 Subject: 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 Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h | 1 + drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c | 2 +- drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c | 4 ++-- 3 files changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr') 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 }, -- cgit v1.2.3