From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 8 May 2018 20:39:46 +1000
Subject: drm/nouveau/gr/gf100-gf119: modify max_ways_evict where required
Git-commit: c4a2b6385dd4a32759acf8e7884acd1115054887
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
I don't think this is done after Fermi, NVGPU used to do it but removed
the code, and I've not seen RM traces touching it either.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c | 12 ++++++++++++
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h | 2 ++
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c | 1 +
7 files changed, 19 insertions(+)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
@@ -1163,6 +1163,15 @@ gf100_grctx_generate_rop_mapping(struct
nvkm_wr32(device, 0x40780c + (i * 4), data[i]);
}
+void
+gf100_grctx_generate_max_ways_evict(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+ u32 fbps = nvkm_rd32(device, 0x121c74);
+ if (fbps == 1)
+ nvkm_mask(device, 0x17e91c, 0x001f0000, 0x00090000);
+}
+
static const u32
gf100_grctx_alpha_beta_map[17][32] = {
[1] = {
@@ -1349,6 +1358,8 @@ gf100_grctx_generate_floorsweep(struct g
if (func->alpha_beta_tables)
func->alpha_beta_tables(gr);
+ if (func->max_ways_evict)
+ func->max_ways_evict(gr);
}
void
@@ -1532,4 +1543,5 @@ gf100_grctx = {
.r4060a8 = gf100_grctx_generate_r4060a8,
.rop_mapping = gf100_grctx_generate_rop_mapping,
.alpha_beta_tables = gf100_grctx_generate_alpha_beta_tables,
+ .max_ways_evict = gf100_grctx_generate_max_ways_evict,
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
@@ -55,6 +55,7 @@ struct gf100_grctx_func {
void (*r4060a8)(struct gf100_gr *);
void (*rop_mapping)(struct gf100_gr *);
void (*alpha_beta_tables)(struct gf100_gr *);
+ void (*max_ways_evict)(struct gf100_gr *);
};
extern const struct gf100_grctx_func gf100_grctx;
@@ -70,6 +71,7 @@ void gf100_grctx_generate_tpc_nr(struct
void gf100_grctx_generate_r4060a8(struct gf100_gr *);
void gf100_grctx_generate_rop_mapping(struct gf100_gr *);
void gf100_grctx_generate_alpha_beta_tables(struct gf100_gr *);
+void gf100_grctx_generate_max_ways_evict(struct gf100_gr *);
extern const struct gf100_grctx_func gf108_grctx;
void gf108_grctx_generate_attrib(struct gf100_grctx *);
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c
@@ -101,4 +101,5 @@ gf104_grctx = {
.r4060a8 = gf100_grctx_generate_r4060a8,
.rop_mapping = gf100_grctx_generate_rop_mapping,
.alpha_beta_tables = gf100_grctx_generate_alpha_beta_tables,
+ .max_ways_evict = gf100_grctx_generate_max_ways_evict,
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c
@@ -799,4 +799,5 @@ gf108_grctx = {
.r4060a8 = gf100_grctx_generate_r4060a8,
.rop_mapping = gf100_grctx_generate_rop_mapping,
.alpha_beta_tables = gf100_grctx_generate_alpha_beta_tables,
+ .max_ways_evict = gf100_grctx_generate_max_ways_evict,
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c
@@ -352,4 +352,5 @@ gf110_grctx = {
.r4060a8 = gf100_grctx_generate_r4060a8,
.rop_mapping = gf100_grctx_generate_rop_mapping,
.alpha_beta_tables = gf100_grctx_generate_alpha_beta_tables,
+ .max_ways_evict = gf100_grctx_generate_max_ways_evict,
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
@@ -335,4 +335,5 @@ gf117_grctx = {
.r4060a8 = gf100_grctx_generate_r4060a8,
.rop_mapping = gf117_grctx_generate_rop_mapping,
.alpha_beta_tables = gf100_grctx_generate_alpha_beta_tables,
+ .max_ways_evict = gf100_grctx_generate_max_ways_evict,
};
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c
@@ -522,4 +522,5 @@ gf119_grctx = {
.r4060a8 = gf100_grctx_generate_r4060a8,
.rop_mapping = gf100_grctx_generate_rop_mapping,
.alpha_beta_tables = gf100_grctx_generate_alpha_beta_tables,
+ .max_ways_evict = gf100_grctx_generate_max_ways_evict,
};