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path: root/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c181
1 files changed, 95 insertions, 86 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
index b8758d3b8b51..7ffb8a626196 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
@@ -26,37 +26,40 @@
#include <nvif/class.h>
-static void
-gk20a_gr_init_dtor(struct gf100_gr_pack *pack)
-{
- vfree(pack);
-}
-
struct gk20a_fw_av
{
u32 addr;
u32 data;
};
-static struct gf100_gr_pack *
-gk20a_gr_av_to_init(struct gf100_gr_fuc *fuc)
+int
+gk20a_gr_av_to_init(struct gf100_gr *gr, const char *fw_name,
+ struct gf100_gr_pack **ppack)
{
+ struct gf100_gr_fuc fuc;
struct gf100_gr_init *init;
struct gf100_gr_pack *pack;
- const int nent = (fuc->size / sizeof(struct gk20a_fw_av));
+ int nent;
+ int ret;
int i;
+ ret = gf100_gr_ctor_fw(gr, fw_name, &fuc);
+ if (ret)
+ return ret;
+
+ nent = (fuc.size / sizeof(struct gk20a_fw_av));
pack = vzalloc((sizeof(*pack) * 2) + (sizeof(*init) * (nent + 1)));
- if (!pack)
- return ERR_PTR(-ENOMEM);
+ if (!pack) {
+ ret = -ENOMEM;
+ goto end;
+ }
init = (void *)(pack + 2);
-
pack[0].init = init;
for (i = 0; i < nent; i++) {
struct gf100_gr_init *ent = &init[i];
- struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc->data)[i];
+ struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc.data)[i];
ent->addr = av->addr;
ent->data = av->data;
@@ -64,7 +67,11 @@ gk20a_gr_av_to_init(struct gf100_gr_fuc *fuc)
ent->pitch = 1;
}
- return pack;
+ *ppack = pack;
+
+end:
+ gf100_gr_dtor_fw(&fuc);
+ return ret;
}
struct gk20a_fw_aiv
@@ -74,25 +81,34 @@ struct gk20a_fw_aiv
u32 data;
};
-static struct gf100_gr_pack *
-gk20a_gr_aiv_to_init(struct gf100_gr_fuc *fuc)
+int
+gk20a_gr_aiv_to_init(struct gf100_gr *gr, const char *fw_name,
+ struct gf100_gr_pack **ppack)
{
+ struct gf100_gr_fuc fuc;
struct gf100_gr_init *init;
struct gf100_gr_pack *pack;
- const int nent = (fuc->size / sizeof(struct gk20a_fw_aiv));
+ int nent;
+ int ret;
int i;
+ ret = gf100_gr_ctor_fw(gr, fw_name, &fuc);
+ if (ret)
+ return ret;
+
+ nent = (fuc.size / sizeof(struct gk20a_fw_aiv));
pack = vzalloc((sizeof(*pack) * 2) + (sizeof(*init) * (nent + 1)));
- if (!pack)
- return ERR_PTR(-ENOMEM);
+ if (!pack) {
+ ret = -ENOMEM;
+ goto end;
+ }
init = (void *)(pack + 2);
-
pack[0].init = init;
for (i = 0; i < nent; i++) {
struct gf100_gr_init *ent = &init[i];
- struct gk20a_fw_aiv *av = &((struct gk20a_fw_aiv *)fuc->data)[i];
+ struct gk20a_fw_aiv *av = &((struct gk20a_fw_aiv *)fuc.data)[i];
ent->addr = av->addr;
ent->data = av->data;
@@ -100,30 +116,45 @@ gk20a_gr_aiv_to_init(struct gf100_gr_fuc *fuc)
ent->pitch = 1;
}
- return pack;
+ *ppack = pack;
+
+end:
+ gf100_gr_dtor_fw(&fuc);
+ return ret;
}
-static struct gf100_gr_pack *
-gk20a_gr_av_to_method(struct gf100_gr_fuc *fuc)
+int
+gk20a_gr_av_to_method(struct gf100_gr *gr, const char *fw_name,
+ struct gf100_gr_pack **ppack)
{
+ struct gf100_gr_fuc fuc;
struct gf100_gr_init *init;
struct gf100_gr_pack *pack;
/* We don't suppose we will initialize more than 16 classes here... */
static const unsigned int max_classes = 16;
- const int nent = (fuc->size / sizeof(struct gk20a_fw_av));
- int i, classidx = 0;
- u32 prevclass = 0;
+ u32 classidx = 0, prevclass = 0;
+ int nent;
+ int ret;
+ int i;
+
+ ret = gf100_gr_ctor_fw(gr, fw_name, &fuc);
+ if (ret)
+ return ret;
+
+ nent = (fuc.size / sizeof(struct gk20a_fw_av));
pack = vzalloc((sizeof(*pack) * max_classes) +
(sizeof(*init) * (nent + 1)));
- if (!pack)
- return ERR_PTR(-ENOMEM);
+ if (!pack) {
+ ret = -ENOMEM;
+ goto end;
+ }
init = (void *)(pack + max_classes);
for (i = 0; i < nent; i++) {
struct gf100_gr_init *ent = &init[i];
- struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc->data)[i];
+ struct gk20a_fw_av *av = &((struct gk20a_fw_av *)fuc.data)[i];
u32 class = av->addr & 0xffff;
u32 addr = (av->addr & 0xffff0000) >> 14;
@@ -133,7 +164,8 @@ gk20a_gr_av_to_method(struct gf100_gr_fuc *fuc)
prevclass = class;
if (++classidx >= max_classes) {
vfree(pack);
- return ERR_PTR(-ENOSPC);
+ ret = -ENOSPC;
+ goto end;
}
}
@@ -143,7 +175,11 @@ gk20a_gr_av_to_method(struct gf100_gr_fuc *fuc)
ent->pitch = 1;
}
- return pack;
+ *ppack = pack;
+
+end:
+ gf100_gr_dtor_fw(&fuc);
+ return ret;
}
static int
@@ -273,20 +309,24 @@ gk20a_gr_init(struct gf100_gr *gr)
return gf100_gr_init_ctxctl(gr);
}
-void
-gk20a_gr_dtor(struct gf100_gr *gr)
-{
- gk20a_gr_init_dtor(gr->fuc_method);
- gk20a_gr_init_dtor(gr->fuc_bundle);
- gk20a_gr_init_dtor(gr->fuc_sw_ctx);
- gk20a_gr_init_dtor(gr->fuc_sw_nonctx);
-}
+static const struct gf100_gr_func
+gk20a_gr = {
+ .init = gk20a_gr_init,
+ .set_hww_esr_report_mask = gk20a_gr_set_hww_esr_report_mask,
+ .ppc_nr = 1,
+ .grctx = &gk20a_grctx,
+ .sclass = {
+ { -1, -1, FERMI_TWOD_A },
+ { -1, -1, KEPLER_INLINE_TO_MEMORY_A },
+ { -1, -1, KEPLER_C, &gf100_fermi },
+ { -1, -1, KEPLER_COMPUTE_A },
+ {}
+ }
+};
int
-gk20a_gr_new_(const struct gf100_gr_func *func, struct nvkm_device *device,
- int index, struct nvkm_gr **pgr)
+gk20a_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
- struct gf100_gr_fuc fuc;
struct gf100_gr *gr;
int ret;
@@ -294,63 +334,32 @@ gk20a_gr_new_(const struct gf100_gr_func *func, struct nvkm_device *device,
return -ENOMEM;
*pgr = &gr->base;
- ret = gf100_gr_ctor(func, device, index, gr);
+ ret = gf100_gr_ctor(&gk20a_gr, device, index, gr);
if (ret)
return ret;
- ret = gf100_gr_ctor_fw(gr, "sw_nonctx", &fuc);
+ if (gf100_gr_ctor_fw(gr, "fecs_inst", &gr->fuc409c) ||
+ gf100_gr_ctor_fw(gr, "fecs_data", &gr->fuc409d) ||
+ gf100_gr_ctor_fw(gr, "gpccs_inst", &gr->fuc41ac) ||
+ gf100_gr_ctor_fw(gr, "gpccs_data", &gr->fuc41ad))
+ return -ENODEV;
+
+ ret = gk20a_gr_av_to_init(gr, "sw_nonctx", &gr->fuc_sw_nonctx);
if (ret)
return ret;
- gr->fuc_sw_nonctx = gk20a_gr_av_to_init(&fuc);
- gf100_gr_dtor_fw(&fuc);
- if (IS_ERR(gr->fuc_sw_nonctx))
- return PTR_ERR(gr->fuc_sw_nonctx);
- ret = gf100_gr_ctor_fw(gr, "sw_ctx", &fuc);
+ ret = gk20a_gr_aiv_to_init(gr, "sw_ctx", &gr->fuc_sw_ctx);
if (ret)
return ret;
- gr->fuc_sw_ctx = gk20a_gr_aiv_to_init(&fuc);
- gf100_gr_dtor_fw(&fuc);
- if (IS_ERR(gr->fuc_sw_ctx))
- return PTR_ERR(gr->fuc_sw_ctx);
- ret = gf100_gr_ctor_fw(gr, "sw_bundle_init", &fuc);
+ ret = gk20a_gr_av_to_init(gr, "sw_bundle_init", &gr->fuc_bundle);
if (ret)
return ret;
- gr->fuc_bundle = gk20a_gr_av_to_init(&fuc);
- gf100_gr_dtor_fw(&fuc);
- if (IS_ERR(gr->fuc_bundle))
- return PTR_ERR(gr->fuc_bundle);
- ret = gf100_gr_ctor_fw(gr, "sw_method_init", &fuc);
+ ret = gk20a_gr_av_to_method(gr, "sw_method_init", &gr->fuc_method);
if (ret)
return ret;
- gr->fuc_method = gk20a_gr_av_to_method(&fuc);
- gf100_gr_dtor_fw(&fuc);
- if (IS_ERR(gr->fuc_method))
- return PTR_ERR(gr->fuc_method);
- return 0;
-}
-static const struct gf100_gr_func
-gk20a_gr = {
- .dtor = gk20a_gr_dtor,
- .init = gk20a_gr_init,
- .set_hww_esr_report_mask = gk20a_gr_set_hww_esr_report_mask,
- .ppc_nr = 1,
- .grctx = &gk20a_grctx,
- .sclass = {
- { -1, -1, FERMI_TWOD_A },
- { -1, -1, KEPLER_INLINE_TO_MEMORY_A },
- { -1, -1, KEPLER_C, &gf100_fermi },
- { -1, -1, KEPLER_COMPUTE_A },
- {}
- }
-};
-
-int
-gk20a_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
-{
- return gk20a_gr_new_(&gk20a_gr, device, index, pgr);
+ return 0;
}