Loading drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c +21 −17 Original line number Original line Diff line number Diff line Loading @@ -26,42 +26,46 @@ static void static void gf100_ibus_intr_hub(struct nvkm_ibus *ibus, int i) gf100_ibus_intr_hub(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x122120 + (i * 0x0400)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x122124 + (i * 0x0400)); u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0400)); u32 stat = nv_rd32(ibus, 0x122128 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400)); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); } } static void static void gf100_ibus_intr_rop(struct nvkm_ibus *ibus, int i) gf100_ibus_intr_rop(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x124120 + (i * 0x0400)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x124124 + (i * 0x0400)); u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0400)); u32 stat = nv_rd32(ibus, 0x124128 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400)); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); } } static void static void gf100_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) gf100_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x128120 + (i * 0x0400)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x128124 + (i * 0x0400)); u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0400)); u32 stat = nv_rd32(ibus, 0x128128 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400)); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); } } static void static void gf100_ibus_intr(struct nvkm_subdev *subdev) gf100_ibus_intr(struct nvkm_subdev *subdev) { { struct nvkm_ibus *ibus = (void *)subdev; struct nvkm_ibus *ibus = (void *)subdev; u32 intr0 = nv_rd32(ibus, 0x121c58); struct nvkm_device *device = ibus->subdev.device; u32 intr1 = nv_rd32(ibus, 0x121c5c); u32 intr0 = nvkm_rd32(device, 0x121c58); u32 hubnr = nv_rd32(ibus, 0x121c70); u32 intr1 = nvkm_rd32(device, 0x121c5c); u32 ropnr = nv_rd32(ibus, 0x121c74); u32 hubnr = nvkm_rd32(device, 0x121c70); u32 gpcnr = nv_rd32(ibus, 0x121c78); u32 ropnr = nvkm_rd32(device, 0x121c74); u32 gpcnr = nvkm_rd32(device, 0x121c78); u32 i; u32 i; for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { Loading drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c +29 −24 Original line number Original line Diff line number Diff line Loading @@ -26,42 +26,46 @@ static void static void gk104_ibus_intr_hub(struct nvkm_ibus *ibus, int i) gk104_ibus_intr_hub(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x122120 + (i * 0x0800)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x122124 + (i * 0x0800)); u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0800)); u32 stat = nv_rd32(ibus, 0x122128 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800)); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); } } static void static void gk104_ibus_intr_rop(struct nvkm_ibus *ibus, int i) gk104_ibus_intr_rop(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x124120 + (i * 0x0800)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x124124 + (i * 0x0800)); u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0800)); u32 stat = nv_rd32(ibus, 0x124128 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800)); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); } } static void static void gk104_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) gk104_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x128120 + (i * 0x0800)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x128124 + (i * 0x0800)); u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0800)); u32 stat = nv_rd32(ibus, 0x128128 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800)); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); } } static void static void gk104_ibus_intr(struct nvkm_subdev *subdev) gk104_ibus_intr(struct nvkm_subdev *subdev) { { struct nvkm_ibus *ibus = (void *)subdev; struct nvkm_ibus *ibus = (void *)subdev; u32 intr0 = nv_rd32(ibus, 0x120058); struct nvkm_device *device = ibus->subdev.device; u32 intr1 = nv_rd32(ibus, 0x12005c); u32 intr0 = nvkm_rd32(device, 0x120058); u32 hubnr = nv_rd32(ibus, 0x120070); u32 intr1 = nvkm_rd32(device, 0x12005c); u32 ropnr = nv_rd32(ibus, 0x120074); u32 hubnr = nvkm_rd32(device, 0x120070); u32 gpcnr = nv_rd32(ibus, 0x120078); u32 ropnr = nvkm_rd32(device, 0x120074); u32 gpcnr = nvkm_rd32(device, 0x120078); u32 i; u32 i; for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { Loading Loading @@ -93,15 +97,16 @@ static int gk104_ibus_init(struct nvkm_object *object) gk104_ibus_init(struct nvkm_object *object) { { struct nvkm_ibus *ibus = (void *)object; struct nvkm_ibus *ibus = (void *)object; struct nvkm_device *device = ibus->subdev.device; int ret = nvkm_ibus_init(ibus); int ret = nvkm_ibus_init(ibus); if (ret == 0) { if (ret == 0) { nv_mask(ibus, 0x122318, 0x0003ffff, 0x00001000); nvkm_mask(device, 0x122318, 0x0003ffff, 0x00001000); nv_mask(ibus, 0x12231c, 0x0003ffff, 0x00000200); nvkm_mask(device, 0x12231c, 0x0003ffff, 0x00000200); nv_mask(ibus, 0x122310, 0x0003ffff, 0x00000800); nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800); nv_mask(ibus, 0x122348, 0x0003ffff, 0x00000100); nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100); nv_mask(ibus, 0x1223b0, 0x0003ffff, 0x00000fff); nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff); nv_mask(ibus, 0x122348, 0x0003ffff, 0x00000200); nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000200); nv_mask(ibus, 0x122358, 0x0003ffff, 0x00002880); nvkm_mask(device, 0x122358, 0x0003ffff, 0x00002880); } } return ret; return ret; } } Loading drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c +13 −11 Original line number Original line Diff line number Diff line Loading @@ -25,30 +25,32 @@ static void static void gk20a_ibus_init_ibus_ring(struct nvkm_ibus *ibus) gk20a_ibus_init_ibus_ring(struct nvkm_ibus *ibus) { { nv_mask(ibus, 0x137250, 0x3f, 0); struct nvkm_device *device = ibus->subdev.device; nvkm_mask(device, 0x137250, 0x3f, 0); nv_mask(ibus, 0x000200, 0x20, 0); nvkm_mask(device, 0x000200, 0x20, 0); usleep_range(20, 30); usleep_range(20, 30); nv_mask(ibus, 0x000200, 0x20, 0x20); nvkm_mask(device, 0x000200, 0x20, 0x20); nv_wr32(ibus, 0x12004c, 0x4); nvkm_wr32(device, 0x12004c, 0x4); nv_wr32(ibus, 0x122204, 0x2); nvkm_wr32(device, 0x122204, 0x2); nv_rd32(ibus, 0x122204); nvkm_rd32(device, 0x122204); /* /* * Bug: increase clock timeout to avoid operation failure at high * Bug: increase clock timeout to avoid operation failure at high * gpcclk rate. * gpcclk rate. */ */ nv_wr32(ibus, 0x122354, 0x800); nvkm_wr32(device, 0x122354, 0x800); nv_wr32(ibus, 0x128328, 0x800); nvkm_wr32(device, 0x128328, 0x800); nv_wr32(ibus, 0x124320, 0x800); nvkm_wr32(device, 0x124320, 0x800); } } static void static void gk20a_ibus_intr(struct nvkm_subdev *subdev) gk20a_ibus_intr(struct nvkm_subdev *subdev) { { struct nvkm_ibus *ibus = (void *)subdev; struct nvkm_ibus *ibus = (void *)subdev; u32 status0 = nv_rd32(ibus, 0x120058); struct nvkm_device *device = ibus->subdev.device; u32 status0 = nvkm_rd32(device, 0x120058); if (status0 & 0x7) { if (status0 & 0x7) { nv_debug(ibus, "resetting ibus ring\n"); nv_debug(ibus, "resetting ibus ring\n"); Loading @@ -56,7 +58,7 @@ gk20a_ibus_intr(struct nvkm_subdev *subdev) } } /* Acknowledge interrupt */ /* Acknowledge interrupt */ nv_mask(ibus, 0x12004c, 0x2, 0x2); nvkm_mask(device, 0x12004c, 0x2, 0x2); if (!nv_wait(subdev, 0x12004c, 0x3f, 0x00)) if (!nv_wait(subdev, 0x12004c, 0x3f, 0x00)) nv_warn(ibus, "timeout waiting for ringmaster ack\n"); nv_warn(ibus, "timeout waiting for ringmaster ack\n"); Loading Loading
drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c +21 −17 Original line number Original line Diff line number Diff line Loading @@ -26,42 +26,46 @@ static void static void gf100_ibus_intr_hub(struct nvkm_ibus *ibus, int i) gf100_ibus_intr_hub(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x122120 + (i * 0x0400)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x122124 + (i * 0x0400)); u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0400)); u32 stat = nv_rd32(ibus, 0x122128 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400)); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); } } static void static void gf100_ibus_intr_rop(struct nvkm_ibus *ibus, int i) gf100_ibus_intr_rop(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x124120 + (i * 0x0400)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x124124 + (i * 0x0400)); u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0400)); u32 stat = nv_rd32(ibus, 0x124128 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400)); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); } } static void static void gf100_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) gf100_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x128120 + (i * 0x0400)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x128124 + (i * 0x0400)); u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0400)); u32 stat = nv_rd32(ibus, 0x128128 + (i * 0x0400)); u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400)); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); } } static void static void gf100_ibus_intr(struct nvkm_subdev *subdev) gf100_ibus_intr(struct nvkm_subdev *subdev) { { struct nvkm_ibus *ibus = (void *)subdev; struct nvkm_ibus *ibus = (void *)subdev; u32 intr0 = nv_rd32(ibus, 0x121c58); struct nvkm_device *device = ibus->subdev.device; u32 intr1 = nv_rd32(ibus, 0x121c5c); u32 intr0 = nvkm_rd32(device, 0x121c58); u32 hubnr = nv_rd32(ibus, 0x121c70); u32 intr1 = nvkm_rd32(device, 0x121c5c); u32 ropnr = nv_rd32(ibus, 0x121c74); u32 hubnr = nvkm_rd32(device, 0x121c70); u32 gpcnr = nv_rd32(ibus, 0x121c78); u32 ropnr = nvkm_rd32(device, 0x121c74); u32 gpcnr = nvkm_rd32(device, 0x121c78); u32 i; u32 i; for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { Loading
drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c +29 −24 Original line number Original line Diff line number Diff line Loading @@ -26,42 +26,46 @@ static void static void gk104_ibus_intr_hub(struct nvkm_ibus *ibus, int i) gk104_ibus_intr_hub(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x122120 + (i * 0x0800)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x122124 + (i * 0x0800)); u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0800)); u32 stat = nv_rd32(ibus, 0x122128 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800)); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); } } static void static void gk104_ibus_intr_rop(struct nvkm_ibus *ibus, int i) gk104_ibus_intr_rop(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x124120 + (i * 0x0800)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x124124 + (i * 0x0800)); u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0800)); u32 stat = nv_rd32(ibus, 0x124128 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800)); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); } } static void static void gk104_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) gk104_ibus_intr_gpc(struct nvkm_ibus *ibus, int i) { { u32 addr = nv_rd32(ibus, 0x128120 + (i * 0x0800)); struct nvkm_device *device = ibus->subdev.device; u32 data = nv_rd32(ibus, 0x128124 + (i * 0x0800)); u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0800)); u32 stat = nv_rd32(ibus, 0x128128 + (i * 0x0800)); u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800)); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_error(ibus, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); nv_mask(ibus, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); } } static void static void gk104_ibus_intr(struct nvkm_subdev *subdev) gk104_ibus_intr(struct nvkm_subdev *subdev) { { struct nvkm_ibus *ibus = (void *)subdev; struct nvkm_ibus *ibus = (void *)subdev; u32 intr0 = nv_rd32(ibus, 0x120058); struct nvkm_device *device = ibus->subdev.device; u32 intr1 = nv_rd32(ibus, 0x12005c); u32 intr0 = nvkm_rd32(device, 0x120058); u32 hubnr = nv_rd32(ibus, 0x120070); u32 intr1 = nvkm_rd32(device, 0x12005c); u32 ropnr = nv_rd32(ibus, 0x120074); u32 hubnr = nvkm_rd32(device, 0x120070); u32 gpcnr = nv_rd32(ibus, 0x120078); u32 ropnr = nvkm_rd32(device, 0x120074); u32 gpcnr = nvkm_rd32(device, 0x120078); u32 i; u32 i; for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { Loading Loading @@ -93,15 +97,16 @@ static int gk104_ibus_init(struct nvkm_object *object) gk104_ibus_init(struct nvkm_object *object) { { struct nvkm_ibus *ibus = (void *)object; struct nvkm_ibus *ibus = (void *)object; struct nvkm_device *device = ibus->subdev.device; int ret = nvkm_ibus_init(ibus); int ret = nvkm_ibus_init(ibus); if (ret == 0) { if (ret == 0) { nv_mask(ibus, 0x122318, 0x0003ffff, 0x00001000); nvkm_mask(device, 0x122318, 0x0003ffff, 0x00001000); nv_mask(ibus, 0x12231c, 0x0003ffff, 0x00000200); nvkm_mask(device, 0x12231c, 0x0003ffff, 0x00000200); nv_mask(ibus, 0x122310, 0x0003ffff, 0x00000800); nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800); nv_mask(ibus, 0x122348, 0x0003ffff, 0x00000100); nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100); nv_mask(ibus, 0x1223b0, 0x0003ffff, 0x00000fff); nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff); nv_mask(ibus, 0x122348, 0x0003ffff, 0x00000200); nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000200); nv_mask(ibus, 0x122358, 0x0003ffff, 0x00002880); nvkm_mask(device, 0x122358, 0x0003ffff, 0x00002880); } } return ret; return ret; } } Loading
drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c +13 −11 Original line number Original line Diff line number Diff line Loading @@ -25,30 +25,32 @@ static void static void gk20a_ibus_init_ibus_ring(struct nvkm_ibus *ibus) gk20a_ibus_init_ibus_ring(struct nvkm_ibus *ibus) { { nv_mask(ibus, 0x137250, 0x3f, 0); struct nvkm_device *device = ibus->subdev.device; nvkm_mask(device, 0x137250, 0x3f, 0); nv_mask(ibus, 0x000200, 0x20, 0); nvkm_mask(device, 0x000200, 0x20, 0); usleep_range(20, 30); usleep_range(20, 30); nv_mask(ibus, 0x000200, 0x20, 0x20); nvkm_mask(device, 0x000200, 0x20, 0x20); nv_wr32(ibus, 0x12004c, 0x4); nvkm_wr32(device, 0x12004c, 0x4); nv_wr32(ibus, 0x122204, 0x2); nvkm_wr32(device, 0x122204, 0x2); nv_rd32(ibus, 0x122204); nvkm_rd32(device, 0x122204); /* /* * Bug: increase clock timeout to avoid operation failure at high * Bug: increase clock timeout to avoid operation failure at high * gpcclk rate. * gpcclk rate. */ */ nv_wr32(ibus, 0x122354, 0x800); nvkm_wr32(device, 0x122354, 0x800); nv_wr32(ibus, 0x128328, 0x800); nvkm_wr32(device, 0x128328, 0x800); nv_wr32(ibus, 0x124320, 0x800); nvkm_wr32(device, 0x124320, 0x800); } } static void static void gk20a_ibus_intr(struct nvkm_subdev *subdev) gk20a_ibus_intr(struct nvkm_subdev *subdev) { { struct nvkm_ibus *ibus = (void *)subdev; struct nvkm_ibus *ibus = (void *)subdev; u32 status0 = nv_rd32(ibus, 0x120058); struct nvkm_device *device = ibus->subdev.device; u32 status0 = nvkm_rd32(device, 0x120058); if (status0 & 0x7) { if (status0 & 0x7) { nv_debug(ibus, "resetting ibus ring\n"); nv_debug(ibus, "resetting ibus ring\n"); Loading @@ -56,7 +58,7 @@ gk20a_ibus_intr(struct nvkm_subdev *subdev) } } /* Acknowledge interrupt */ /* Acknowledge interrupt */ nv_mask(ibus, 0x12004c, 0x2, 0x2); nvkm_mask(device, 0x12004c, 0x2, 0x2); if (!nv_wait(subdev, 0x12004c, 0x3f, 0x00)) if (!nv_wait(subdev, 0x12004c, 0x3f, 0x00)) nv_warn(ibus, "timeout waiting for ringmaster ack\n"); nv_warn(ibus, "timeout waiting for ringmaster ack\n"); Loading