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drm/gm204/disp: initial support
authorBen Skeggs <bskeggs@redhat.com>
Mon, 18 Aug 2014 22:45:27 +0000 (08:45 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 2 Dec 2014 05:43:49 +0000 (15:43 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/Makefile
drivers/gpu/drm/nouveau/core/engine/disp/gm204.c [new file with mode: 0644]
drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c [new file with mode: 0644]
drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c
drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c
drivers/gpu/drm/nouveau/core/include/engine/disp.h
drivers/gpu/drm/nouveau/nvif/class.h

index 6441847..d01f4ae 100644 (file)
@@ -267,6 +267,7 @@ nouveau-y += core/engine/disp/nvd0.o
 nouveau-y += core/engine/disp/nve0.o
 nouveau-y += core/engine/disp/nvf0.o
 nouveau-y += core/engine/disp/gm107.o
+nouveau-y += core/engine/disp/gm204.o
 nouveau-y += core/engine/disp/dacnv50.o
 nouveau-y += core/engine/disp/dport.o
 nouveau-y += core/engine/disp/hdanva3.o
@@ -279,6 +280,7 @@ nouveau-y += core/engine/disp/piornv50.o
 nouveau-y += core/engine/disp/sornv50.o
 nouveau-y += core/engine/disp/sornv94.o
 nouveau-y += core/engine/disp/sornvd0.o
+nouveau-y += core/engine/disp/sorgm204.o
 nouveau-y += core/engine/disp/vga.o
 nouveau-y += core/engine/fifo/base.o
 nouveau-y += core/engine/fifo/nv04.o
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c b/drivers/gpu/drm/nouveau/core/engine/disp/gm204.c
new file mode 100644 (file)
index 0000000..ebd68eb
--- /dev/null
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2012 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
+ */
+
+#include <engine/software.h>
+#include <engine/disp.h>
+
+#include <nvif/class.h>
+
+#include "nv50.h"
+
+/*******************************************************************************
+ * Base display object
+ ******************************************************************************/
+
+static struct nouveau_oclass
+gm204_disp_sclass[] = {
+       { GM204_DISP_CORE_CHANNEL_DMA, &nvd0_disp_mast_ofuncs.base },
+       { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_sync_ofuncs.base },
+       { GK104_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base },
+       { GK104_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base },
+       { GK104_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base },
+       {}
+};
+
+static struct nouveau_oclass
+gm204_disp_base_oclass[] = {
+       { GM204_DISP, &nvd0_disp_base_ofuncs },
+       {}
+};
+
+/*******************************************************************************
+ * Display engine implementation
+ ******************************************************************************/
+
+static int
+gm204_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+              struct nouveau_oclass *oclass, void *data, u32 size,
+              struct nouveau_object **pobject)
+{
+       struct nv50_disp_priv *priv;
+       int heads = nv_rd32(parent, 0x022448);
+       int ret;
+
+       ret = nouveau_disp_create(parent, engine, oclass, heads,
+                                 "PDISP", "display", &priv);
+       *pobject = nv_object(priv);
+       if (ret)
+               return ret;
+
+       ret = nvkm_event_init(&nvd0_disp_chan_uevent, 1, 17, &priv->uevent);
+       if (ret)
+               return ret;
+
+       nv_engine(priv)->sclass = gm204_disp_base_oclass;
+       nv_engine(priv)->cclass = &nv50_disp_cclass;
+       nv_subdev(priv)->intr = nvd0_disp_intr;
+       INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor);
+       priv->sclass = gm204_disp_sclass;
+       priv->head.nr = heads;
+       priv->dac.nr = 3;
+       priv->sor.nr = 4;
+       priv->dac.power = nv50_dac_power;
+       priv->dac.sense = nv50_dac_sense;
+       priv->sor.power = nv50_sor_power;
+       priv->sor.hda_eld = nvd0_hda_eld;
+       priv->sor.hdmi = nvd0_hdmi_ctrl;
+       return 0;
+}
+
+struct nouveau_oclass *
+gm204_disp_outp_sclass[] = {
+       &gm204_sor_dp_impl.base.base,
+       NULL
+};
+
+struct nouveau_oclass *
+gm204_disp_oclass = &(struct nv50_disp_impl) {
+       .base.base.handle = NV_ENGINE(DISP, 0x07),
+       .base.base.ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = gm204_disp_ctor,
+               .dtor = _nouveau_disp_dtor,
+               .init = _nouveau_disp_init,
+               .fini = _nouveau_disp_fini,
+       },
+       .base.vblank = &nvd0_disp_vblank_func,
+       .base.outp =  gm204_disp_outp_sclass,
+       .mthd.core = &nve0_disp_mast_mthd_chan,
+       .mthd.base = &nvd0_disp_sync_mthd_chan,
+       .mthd.ovly = &nve0_disp_ovly_mthd_chan,
+       .mthd.prev = -0x020000,
+       .head.scanoutpos = nvd0_disp_base_scanoutpos,
+}.base.base;
index 5279fee..9a0058c 100644 (file)
@@ -242,6 +242,9 @@ int nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int);
 extern struct nouveau_oclass *nv94_disp_outp_sclass[];
 
 extern struct nvkm_output_dp_impl nvd0_sor_dp_impl;
+int nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool);
 extern struct nouveau_oclass *nvd0_disp_outp_sclass[];
 
+extern struct nvkm_output_dp_impl gm204_sor_dp_impl;
+
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c b/drivers/gpu/drm/nouveau/core/engine/disp/sorgm204.c
new file mode 100644 (file)
index 0000000..ee1f7ae
--- /dev/null
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2012 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
+ */
+
+#include <core/os.h>
+
+#include <subdev/bios.h>
+#include <subdev/bios/dcb.h>
+#include <subdev/bios/dp.h>
+#include <subdev/bios/init.h>
+#include <subdev/timer.h>
+
+#include "nv50.h"
+
+static inline u32
+gm204_sor_soff(struct nvkm_output_dp *outp)
+{
+       return (ffs(outp->base.info.or) - 1) * 0x800;
+}
+
+static inline u32
+gm204_sor_loff(struct nvkm_output_dp *outp)
+{
+       return gm204_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80;
+}
+
+static inline u32
+gm204_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane)
+{
+       return lane * 0x08;
+}
+
+static int
+gm204_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
+{
+       struct nv50_disp_priv *priv = (void *)nouveau_disp(outp);
+       const u32 soff = gm204_sor_soff(outp);
+       const u32 data = 0x01010101 * pattern;
+       if (outp->base.info.sorconf.link & 1)
+               nv_mask(priv, 0x61c110 + soff, 0x0f0f0f0f, data);
+       else
+               nv_mask(priv, 0x61c12c + soff, 0x0f0f0f0f, data);
+       return 0;
+}
+
+static int
+gm204_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr)
+{
+       struct nv50_disp_priv *priv = (void *)nouveau_disp(outp);
+       const u32 soff = gm204_sor_soff(outp);
+       const u32 loff = gm204_sor_loff(outp);
+       u32 mask = 0, i;
+
+       for (i = 0; i < nr; i++)
+               mask |= 1 << (gm204_sor_dp_lane_map(priv, i) >> 3);
+
+       nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask);
+       nv_mask(priv, 0x61c034 + soff, 0x80000000, 0x80000000);
+       nv_wait(priv, 0x61c034 + soff, 0x80000000, 0x00000000);
+       return 0;
+}
+
+static int
+gm204_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc)
+{
+       struct nv50_disp_priv *priv = (void *)nouveau_disp(outp);
+       struct nouveau_bios *bios = nouveau_bios(priv);
+       const u32 shift = gm204_sor_dp_lane_map(priv, ln);
+       const u32 loff = gm204_sor_loff(outp);
+       u32 addr, data[4];
+       u8  ver, hdr, cnt, len;
+       struct nvbios_dpout info;
+       struct nvbios_dpcfg ocfg;
+
+       addr = nvbios_dpout_match(bios, outp->base.info.hasht,
+                                       outp->base.info.hashm,
+                                &ver, &hdr, &cnt, &len, &info);
+       if (!addr)
+               return -ENODEV;
+
+       addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe,
+                                &ver, &hdr, &cnt, &len, &ocfg);
+       if (!addr)
+               return -EINVAL;
+
+       data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift);
+       data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift);
+       data[2] = nv_rd32(priv, 0x61c130 + loff);
+       if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
+               data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
+       nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
+       nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
+       nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8));
+       data[3] = nv_rd32(priv, 0x61c13c + loff) & ~(0x000000ff << shift);
+       nv_wr32(priv, 0x61c13c + loff, data[3] | (ocfg.pc << shift));
+       return 0;
+}
+
+struct nvkm_output_dp_impl
+gm204_sor_dp_impl = {
+       .base.base.handle = DCB_OUTPUT_DP,
+       .base.base.ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = _nvkm_output_dp_ctor,
+               .dtor = _nvkm_output_dp_dtor,
+               .init = _nvkm_output_dp_init,
+               .fini = _nvkm_output_dp_fini,
+       },
+       .pattern = gm204_sor_dp_pattern,
+       .lnk_pwr = gm204_sor_dp_lnk_pwr,
+       .lnk_ctl = nvd0_sor_dp_lnk_ctl,
+       .drv_ctl = gm204_sor_dp_drv_ctl,
+};
index 7b7bbc3..fdab293 100644 (file)
@@ -60,7 +60,7 @@ nvd0_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
        return 0;
 }
 
-static int
+int
 nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
 {
        struct nv50_disp_priv *priv = (void *)nouveau_disp(outp);
index 3fc4f0b..19f5f65 100644 (file)
@@ -51,6 +51,7 @@ nvd0_dmaobj_bind(struct nouveau_dmaobj *dmaobj,
                case GK104_DISP_CORE_CHANNEL_DMA:
                case GK110_DISP_CORE_CHANNEL_DMA:
                case GM107_DISP_CORE_CHANNEL_DMA:
+               case GM204_DISP_CORE_CHANNEL_DMA:
                case GF110_DISP_BASE_CHANNEL_DMA:
                case GK104_DISP_BASE_CHANNEL_DMA:
                case GK110_DISP_BASE_CHANNEL_DMA:
index 7a64f34..fc307f1 100644 (file)
@@ -31,5 +31,6 @@ extern struct nouveau_oclass *nvd0_disp_oclass;
 extern struct nouveau_oclass *nve0_disp_oclass;
 extern struct nouveau_oclass *nvf0_disp_oclass;
 extern struct nouveau_oclass *gm107_disp_oclass;
+extern struct nouveau_oclass *gm204_disp_oclass;
 
 #endif
index e5a27df..0dc092b 100644 (file)
@@ -35,6 +35,7 @@
 #define GK104_DISP                                                   0x00009170
 #define GK110_DISP                                                   0x00009270
 #define GM107_DISP                                                   0x00009470
+#define GM204_DISP                                                   0x00009570
 
 #define NV50_DISP_CURSOR                                             0x0000507a
 #define G82_DISP_CURSOR                                              0x0000827a
@@ -65,6 +66,7 @@
 #define GK104_DISP_CORE_CHANNEL_DMA                                  0x0000917d
 #define GK110_DISP_CORE_CHANNEL_DMA                                  0x0000927d
 #define GM107_DISP_CORE_CHANNEL_DMA                                  0x0000947d
+#define GM204_DISP_CORE_CHANNEL_DMA                                  0x0000957d
 
 #define NV50_DISP_OVERLAY_CHANNEL_DMA                                0x0000507e
 #define G82_DISP_OVERLAY_CHANNEL_DMA                                 0x0000827e