drm/nouveau/gr/gf100-gf119: modify max_ways_evict where required

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>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
index 7a22614a24f74a57cc4be5b8416d4a9b6fa13641..cdf74f31d4be91a3c3bd1ffd0f6c081f18803817 100644 (file)
--- 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 gf100_gr *gr)
                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 gf100_gr *gr)
 
        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,
 };

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
index a531076aa360dd925c230a9e3af254098d1753d2..41cb875464de95241e92cfb1fefc0655efaa114c 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
@@ -56,6 +56,7 @@ 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;
@@ -71,6 +72,7 @@ void gf100_grctx_generate_tpc_nr(struct gf100_gr *, int);
 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 *);

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c
index edeb36942b80d72b71fa2ff7861cccc42ecfce48..d246bb62ab02061ff0dd8c57439d90bc8702cc63 100644 (file)
--- 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,
 };

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c
index 267cfdf9b0012599dd3ee6de97c00b4f8b99f07f..3b6e645b46a782ee51da5cd957ba831c27b227bf 100644 (file)
--- 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,
 };

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c
index 1fb934f899f41a30945dd4acf6744cfa2fde391d..b65a1f329ebd50476512049e28967bb17008b13a 100644 (file)
--- 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,
 };

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
index f159b550807f9e0f87b56b915370431fe7f06c18..423b09753bb7d9d07bdb9be696b338d6df034f31 100644 (file)
--- 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,
 };

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c
index 3720afde9e9f0bdde39ed5697b7d36a2766524d8..6b2fcfe44df20e50237c0fcc3bd63eae465d483c 100644 (file)
--- 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,
 };