drm/nouveau/gr/gm206: initial init+ctx code

Uncertain whether the GPC pack change is due to a newer driver version,
or a legitimate difference from GM204.  My GM204 has broken vram, so
can't currently try a newer binary driver on it to confirm.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
index 3148f1a..7cbe202 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
@@ -73,6 +73,7 @@ extern struct nvkm_oclass *gk110b_gr_oclass;
 extern struct nvkm_oclass *gk208_gr_oclass;
 extern struct nvkm_oclass *gm107_gr_oclass;
 extern struct nvkm_oclass *gm204_gr_oclass;
+extern struct nvkm_oclass *gm206_gr_oclass;
 
 #include <core/enum.h>
 

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c
index 68be72a..70abf1e 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c
@@ -170,9 +170,7 @@ gm100_identify(struct nvkm_device *device)
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;
                device->oclass[NVDEV_ENGINE_FIFO   ] =  gm204_fifo_oclass;
                device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-#if 0
-               device->oclass[NVDEV_ENGINE_GR     ] =  gm107_gr_oclass;
-#endif
+               device->oclass[NVDEV_ENGINE_GR     ] =  gm206_gr_oclass;
                device->oclass[NVDEV_ENGINE_DISP   ] =  gm204_disp_oclass;
                device->oclass[NVDEV_ENGINE_CE0    ] = &gm204_ce0_oclass;
                device->oclass[NVDEV_ENGINE_CE1    ] = &gm204_ce1_oclass;

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
index 1191d32..2e1b92f 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
@@ -13,6 +13,7 @@ nvkm-y += nvkm/engine/gr/ctxgk110b.o
 nvkm-y += nvkm/engine/gr/ctxgk208.o
 nvkm-y += nvkm/engine/gr/ctxgm107.o
 nvkm-y += nvkm/engine/gr/ctxgm204.o
+nvkm-y += nvkm/engine/gr/ctxgm206.o
 nvkm-y += nvkm/engine/gr/nv04.o
 nvkm-y += nvkm/engine/gr/nv10.o
 nvkm-y += nvkm/engine/gr/nv20.o
@@ -36,3 +37,4 @@ nvkm-y += nvkm/engine/gr/gk110b.o
 nvkm-y += nvkm/engine/gr/gk208.o
 nvkm-y += nvkm/engine/gr/gm107.o
 nvkm-y += nvkm/engine/gr/gm204.o
+nvkm-y += nvkm/engine/gr/gm206.o

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
index 6c7b134..3676a33 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
@@ -101,6 +101,9 @@ void gm107_grctx_generate_pagepool(struct gf100_grctx *);
 void gm107_grctx_generate_attrib(struct gf100_grctx *);
 
 extern struct nvkm_oclass *gm204_grctx_oclass;
+void gm204_grctx_generate_main(struct gf100_gr_priv *, struct gf100_grctx *);
+
+extern struct nvkm_oclass *gm206_grctx_oclass;
 
 /* context init value lists */
 
@@ -207,4 +210,19 @@ extern const struct gf100_gr_init gk208_grctx_init_crstr_0[];
 
 extern const struct gf100_gr_init gm107_grctx_init_gpc_unk_0[];
 extern const struct gf100_gr_init gm107_grctx_init_wwdx_0[];
+
+extern const struct gf100_gr_pack gm204_grctx_pack_icmd[];
+
+extern const struct gf100_gr_pack gm204_grctx_pack_mthd[];
+
+extern const struct gf100_gr_pack gm204_grctx_pack_hub[];
+
+extern const struct gf100_gr_init gm204_grctx_init_prop_0[];
+extern const struct gf100_gr_init gm204_grctx_init_setup_0[];
+extern const struct gf100_gr_init gm204_grctx_init_gpm_0[];
+extern const struct gf100_gr_init gm204_grctx_init_gpc_unk_2[];
+
+extern const struct gf100_gr_pack gm204_grctx_pack_tpc[];
+
+extern const struct gf100_gr_pack gm204_grctx_pack_ppc[];
 #endif

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c
index 9e4be5e..ea8e661 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c
@@ -294,7 +294,7 @@ gm204_grctx_init_icmd_0[] = {
        {}
 };
 
-static const struct gf100_gr_pack
+const struct gf100_gr_pack
 gm204_grctx_pack_icmd[] = {
        { gm204_grctx_init_icmd_0 },
        {}
@@ -642,7 +642,7 @@ gm204_grctx_init_b197_0[] = {
        {}
 };
 
-static const struct gf100_gr_pack
+const struct gf100_gr_pack
 gm204_grctx_pack_mthd[] = {
        { gm204_grctx_init_b197_0, 0xb197 },
        { gf100_grctx_init_902d_0, 0x902d },
@@ -723,7 +723,7 @@ gm204_grctx_init_be_0[] = {
        {}
 };
 
-static const struct gf100_gr_pack
+const struct gf100_gr_pack
 gm204_grctx_pack_hub[] = {
        { gf100_grctx_init_main_0 },
        { gm204_grctx_init_fe_0 },
@@ -738,7 +738,7 @@ gm204_grctx_pack_hub[] = {
        {}
 };
 
-static const struct gf100_gr_init
+const struct gf100_gr_init
 gm204_grctx_init_prop_0[] = {
        { 0x418400,   1, 0x04, 0x38e01e00 },
        { 0x418404,   1, 0x04, 0x70001fff },
@@ -764,7 +764,7 @@ gm204_grctx_init_gpc_unk_1[] = {
        {}
 };
 
-static const struct gf100_gr_init
+const struct gf100_gr_init
 gm204_grctx_init_setup_0[] = {
        { 0x418800,   1, 0x04, 0x7006863a },
        { 0x418808,   1, 0x04, 0x00000000 },
@@ -778,7 +778,7 @@ gm204_grctx_init_setup_0[] = {
        {}
 };
 
-static const struct gf100_gr_init
+const struct gf100_gr_init
 gm204_grctx_init_gpm_0[] = {
        { 0x418c10,   8, 0x04, 0x00000000 },
        { 0x418c40,   1, 0x04, 0xffffffff },
@@ -787,7 +787,7 @@ gm204_grctx_init_gpm_0[] = {
        {}
 };
 
-static const struct gf100_gr_init
+const struct gf100_gr_init
 gm204_grctx_init_gpc_unk_2[] = {
        { 0x418e00,   1, 0x04, 0x90040000 },
        { 0x418e24,   1, 0x04, 0x00000000 },
@@ -880,7 +880,7 @@ gm204_grctx_init_sm_0[] = {
        {}
 };
 
-static const struct gf100_gr_pack
+const struct gf100_gr_pack
 gm204_grctx_pack_tpc[] = {
        { gm204_grctx_init_pe_0 },
        { gm204_grctx_init_tex_0 },
@@ -906,7 +906,7 @@ gm204_grctx_init_cbm_0[] = {
        {}
 };
 
-static const struct gf100_gr_pack
+const struct gf100_gr_pack
 gm204_grctx_pack_ppc[] = {
        { gm204_grctx_init_pes_0 },
        { gm204_grctx_init_cbm_0 },
@@ -974,7 +974,7 @@ gm204_grctx_generate_405b60(struct gf100_gr_priv *priv)
                nv_wr32(priv, 0x405ba0 + (i * 4), gpcs[i]);
 }
 
-static void
+void
 gm204_grctx_generate_main(struct gf100_gr_priv *priv, struct gf100_grctx *info)
 {
        struct gf100_grctx_oclass *oclass = (void *)nv_engine(priv)->cclass;

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm206.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm206.c
new file mode 100644 (file)
index 0000000..91ec416
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm206.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2015 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "ctxgf100.h"
+
+static const struct gf100_gr_init
+gm206_grctx_init_gpc_unk_1[] = {
+       { 0x418600,   1, 0x04, 0x0000007f },
+       { 0x418684,   1, 0x04, 0x0000001f },
+       { 0x418700,   1, 0x04, 0x00000002 },
+       { 0x418704,   1, 0x04, 0x00000080 },
+       { 0x418708,   1, 0x04, 0x40000000 },
+       { 0x41870c,   2, 0x04, 0x00000000 },
+       { 0x418728,   1, 0x04, 0x00300020 },
+       {}
+};
+
+static const struct gf100_gr_pack
+gm206_grctx_pack_gpc[] = {
+       { gm107_grctx_init_gpc_unk_0 },
+       { gm204_grctx_init_prop_0 },
+       { gm206_grctx_init_gpc_unk_1 },
+       { gm204_grctx_init_setup_0 },
+       { gf100_grctx_init_zcull_0 },
+       { gk208_grctx_init_crstr_0 },
+       { gm204_grctx_init_gpm_0 },
+       { gm204_grctx_init_gpc_unk_2 },
+       { gf100_grctx_init_gcc_0 },
+       {}
+};
+
+struct nvkm_oclass *
+gm206_grctx_oclass = &(struct gf100_grctx_oclass) {
+       .base.handle = NV_ENGCTX(GR, 0x26),
+       .base.ofuncs = &(struct nvkm_ofuncs) {
+               .ctor = gf100_gr_context_ctor,
+               .dtor = gf100_gr_context_dtor,
+               .init = _nvkm_gr_context_init,
+               .fini = _nvkm_gr_context_fini,
+               .rd32 = _nvkm_gr_context_rd32,
+               .wr32 = _nvkm_gr_context_wr32,
+       },
+       .main  = gm204_grctx_generate_main,
+       .unkn  = gk104_grctx_generate_unkn,
+       .hub   = gm204_grctx_pack_hub,
+       .gpc   = gm206_grctx_pack_gpc,
+       .zcull = gf100_grctx_pack_zcull,
+       .tpc   = gm204_grctx_pack_tpc,
+       .ppc   = gm204_grctx_pack_ppc,
+       .icmd  = gm204_grctx_pack_icmd,
+       .mthd  = gm204_grctx_pack_mthd,
+       .bundle = gm107_grctx_generate_bundle,
+       .bundle_size = 0x3000,
+       .bundle_min_gpm_fifo_depth = 0x180,
+       .bundle_token_limit = 0x780,
+       .pagepool = gm107_grctx_generate_pagepool,
+       .pagepool_size = 0x20000,
+       .attrib = gm107_grctx_generate_attrib,
+       .attrib_nr_max = 0x600,
+       .attrib_nr = 0x400,
+       .alpha_nr_max = 0x1800,
+       .alpha_nr = 0x1000,
+}.base;

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
index f6cf0ab..8af1a89 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
@@ -129,6 +129,8 @@ int  gk104_gr_ctor(struct nvkm_object *, struct nvkm_object *,
                     struct nvkm_object **);
 int  gk104_gr_init(struct nvkm_object *);
 
+int  gm204_gr_init(struct nvkm_object *);
+
 extern struct nvkm_ofuncs gf100_fermi_ofuncs;
 
 extern struct nvkm_oclass gf100_gr_sclass[];
@@ -136,6 +138,7 @@ extern struct nvkm_omthds gf100_gr_9097_omthds[];
 extern struct nvkm_omthds gf100_gr_90c0_omthds[];
 extern struct nvkm_oclass gf110_gr_sclass[];
 extern struct nvkm_oclass gk110_gr_sclass[];
+extern struct nvkm_oclass gm204_gr_sclass[];
 
 struct gf100_gr_init {
        u32 addr;
@@ -259,4 +262,5 @@ extern const struct gf100_gr_init gm107_gr_init_wwdx_0[];
 extern const struct gf100_gr_init gm107_gr_init_cbm_0[];
 void gm107_gr_init_bios(struct gf100_gr_priv *);
 
+extern const struct gf100_gr_pack gm204_gr_pack_mmio[];
 #endif

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c
index cb7d0b4..2f5eadd 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm204.c
@@ -30,7 +30,7 @@
  * Graphics object classes
  ******************************************************************************/
 
-static struct nvkm_oclass
+struct nvkm_oclass
 gm204_gr_sclass[] = {
        { FERMI_TWOD_A, &nvkm_object_ofuncs },
        { KEPLER_INLINE_TO_MEMORY_B, &nvkm_object_ofuncs },
@@ -196,7 +196,7 @@ gm204_gr_init_be_0[] = {
        {}
 };
 
-static const struct gf100_gr_pack
+const struct gf100_gr_pack
 gm204_gr_pack_mmio[] = {
        { gm204_gr_init_main_0 },
        { gm204_gr_init_fe_0 },
@@ -248,7 +248,7 @@ gm204_gr_init_ctxctl(struct gf100_gr_priv *priv)
        return 0;
 }
 
-static int
+int
 gm204_gr_init(struct nvkm_object *object)
 {
        struct gf100_gr_oclass *oclass = (void *)object->oclass;

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm206.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm206.c
new file mode 100644 (file)
index 0000000..04b9733
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm206.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "gf100.h"
+#include "ctxgf100.h"
+
+struct nvkm_oclass *
+gm206_gr_oclass = &(struct gf100_gr_oclass) {
+       .base.handle = NV_ENGINE(GR, 0x26),
+       .base.ofuncs = &(struct nvkm_ofuncs) {
+               .ctor = gf100_gr_ctor,
+               .dtor = gf100_gr_dtor,
+               .init = gm204_gr_init,
+               .fini = _nvkm_gr_fini,
+       },
+       .cclass = &gm206_grctx_oclass,
+       .sclass =  gm204_gr_sclass,
+       .mmio = gm204_gr_pack_mmio,
+       .ppc_nr = 2,
+}.base;