From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- .../drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c | 80 ++++++++++++---------- .../drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c | 28 ++++---- .../drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h | 2 +- .../drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c | 47 +++++-------- .../drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h | 15 ++++ 5 files changed, 89 insertions(+), 83 deletions(-) create mode 100644 kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm') diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c index 0ca9dcabb..9700a7625 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/base.c @@ -23,14 +23,13 @@ */ #include "mxms.h" -#include #include #include #include #include static bool -mxm_shadow_rom_fetch(struct nvkm_i2c_port *i2c, u8 addr, +mxm_shadow_rom_fetch(struct nvkm_i2c_bus *bus, u8 addr, u8 offset, u8 size, u8 *data) { struct i2c_msg msgs[] = { @@ -38,27 +37,28 @@ mxm_shadow_rom_fetch(struct nvkm_i2c_port *i2c, u8 addr, { .addr = addr, .flags = I2C_M_RD, .len = size, .buf = data, }, }; - return i2c_transfer(&i2c->adapter, msgs, 2) == 2; + return i2c_transfer(&bus->i2c, msgs, 2) == 2; } static bool mxm_shadow_rom(struct nvkm_mxm *mxm, u8 version) { - struct nvkm_bios *bios = nvkm_bios(mxm); - struct nvkm_i2c *i2c = nvkm_i2c(mxm); - struct nvkm_i2c_port *port = NULL; + struct nvkm_device *device = mxm->subdev.device; + struct nvkm_bios *bios = device->bios; + struct nvkm_i2c *i2c = device->i2c; + struct nvkm_i2c_bus *bus = NULL; u8 i2cidx, mxms[6], addr, size; i2cidx = mxm_ddc_map(bios, 1 /* LVDS_DDC */) & 0x0f; if (i2cidx < 0x0f) - port = i2c->find(i2c, i2cidx); - if (!port) + bus = nvkm_i2c_bus_find(i2c, i2cidx); + if (!bus) return false; addr = 0x54; - if (!mxm_shadow_rom_fetch(port, addr, 0, 6, mxms)) { + if (!mxm_shadow_rom_fetch(bus, addr, 0, 6, mxms)) { addr = 0x56; - if (!mxm_shadow_rom_fetch(port, addr, 0, 6, mxms)) + if (!mxm_shadow_rom_fetch(bus, addr, 0, 6, mxms)) return false; } @@ -67,7 +67,7 @@ mxm_shadow_rom(struct nvkm_mxm *mxm, u8 version) mxm->mxms = kmalloc(size, GFP_KERNEL); if (mxm->mxms && - mxm_shadow_rom_fetch(port, addr, 0, size, mxm->mxms)) + mxm_shadow_rom_fetch(bus, addr, 0, size, mxm->mxms)) return true; kfree(mxm->mxms); @@ -79,7 +79,8 @@ mxm_shadow_rom(struct nvkm_mxm *mxm, u8 version) static bool mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version) { - struct nvkm_device *device = nv_device(mxm); + struct nvkm_subdev *subdev = &mxm->subdev; + struct nvkm_device *device = subdev->device; static char muid[] = { 0x00, 0xA4, 0x04, 0x40, 0x7D, 0x91, 0xF2, 0x4C, 0xB8, 0x9C, 0x79, 0xB6, 0x2F, 0xD5, 0x56, 0x65 @@ -94,7 +95,7 @@ mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version) acpi_handle handle; int rev; - handle = ACPI_HANDLE(nv_device_base(device)); + handle = ACPI_HANDLE(device->dev); if (!handle) return false; @@ -106,7 +107,7 @@ mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version) rev = (version & 0xf0) << 4 | (version & 0x0f); obj = acpi_evaluate_dsm(handle, muid, rev, 0x00000010, &argv4); if (!obj) { - nv_debug(mxm, "DSM MXMS failed\n"); + nvkm_debug(subdev, "DSM MXMS failed\n"); return false; } @@ -114,7 +115,8 @@ mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version) mxm->mxms = kmemdup(obj->buffer.pointer, obj->buffer.length, GFP_KERNEL); } else if (obj->type == ACPI_TYPE_INTEGER) { - nv_debug(mxm, "DSM MXMS returned 0x%llx\n", obj->integer.value); + nvkm_debug(subdev, "DSM MXMS returned 0x%llx\n", + obj->integer.value); } ACPI_FREE(obj); @@ -129,6 +131,7 @@ mxm_shadow_dsm(struct nvkm_mxm *mxm, u8 version) static u8 wmi_wmmx_mxmi(struct nvkm_mxm *mxm, u8 version) { + struct nvkm_subdev *subdev = &mxm->subdev; u32 mxmi_args[] = { 0x494D584D /* MXMI */, version, 0 }; struct acpi_buffer args = { sizeof(mxmi_args), mxmi_args }; struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -137,18 +140,18 @@ wmi_wmmx_mxmi(struct nvkm_mxm *mxm, u8 version) status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn); if (ACPI_FAILURE(status)) { - nv_debug(mxm, "WMMX MXMI returned %d\n", status); + nvkm_debug(subdev, "WMMX MXMI returned %d\n", status); return 0x00; } obj = retn.pointer; if (obj->type == ACPI_TYPE_INTEGER) { version = obj->integer.value; - nv_debug(mxm, "WMMX MXMI version %d.%d\n", - (version >> 4), version & 0x0f); + nvkm_debug(subdev, "WMMX MXMI version %d.%d\n", + (version >> 4), version & 0x0f); } else { version = 0; - nv_debug(mxm, "WMMX MXMI returned non-integer\n"); + nvkm_debug(subdev, "WMMX MXMI returned non-integer\n"); } kfree(obj); @@ -158,6 +161,7 @@ wmi_wmmx_mxmi(struct nvkm_mxm *mxm, u8 version) static bool mxm_shadow_wmi(struct nvkm_mxm *mxm, u8 version) { + struct nvkm_subdev *subdev = &mxm->subdev; u32 mxms_args[] = { 0x534D584D /* MXMS */, version, 0 }; struct acpi_buffer args = { sizeof(mxms_args), mxms_args }; struct acpi_buffer retn = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -165,7 +169,7 @@ mxm_shadow_wmi(struct nvkm_mxm *mxm, u8 version) acpi_status status; if (!wmi_has_guid(WMI_WMMX_GUID)) { - nv_debug(mxm, "WMMX GUID not found\n"); + nvkm_debug(subdev, "WMMX GUID not found\n"); return false; } @@ -177,7 +181,7 @@ mxm_shadow_wmi(struct nvkm_mxm *mxm, u8 version) status = wmi_evaluate_method(WMI_WMMX_GUID, 0, 0, &args, &retn); if (ACPI_FAILURE(status)) { - nv_debug(mxm, "WMMX MXMS returned %d\n", status); + nvkm_debug(subdev, "WMMX MXMS returned %d\n", status); return false; } @@ -211,7 +215,7 @@ mxm_shadow(struct nvkm_mxm *mxm, u8 version) { struct mxm_shadow_h *shadow = _mxm_shadow; do { - nv_debug(mxm, "checking %s\n", shadow->name); + nvkm_debug(&mxm->subdev, "checking %s\n", shadow->name); if (shadow->exec(mxm, version)) { if (mxms_valid(mxm)) return 0; @@ -222,33 +226,33 @@ mxm_shadow(struct nvkm_mxm *mxm, u8 version) return -ENOENT; } +static const struct nvkm_subdev_func +nvkm_mxm = { +}; + int -nvkm_mxm_create_(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, int length, void **pobject) +nvkm_mxm_new_(struct nvkm_device *device, int index, struct nvkm_mxm **pmxm) { - struct nvkm_device *device = nv_device(parent); - struct nvkm_bios *bios = nvkm_bios(device); + struct nvkm_bios *bios = device->bios; struct nvkm_mxm *mxm; u8 ver, len; u16 data; - int ret; - ret = nvkm_subdev_create_(parent, engine, oclass, 0, "MXM", "mxm", - length, pobject); - mxm = *pobject; - if (ret) - return ret; + if (!(mxm = *pmxm = kzalloc(sizeof(*mxm), GFP_KERNEL))) + return -ENOMEM; + + nvkm_subdev_ctor(&nvkm_mxm, device, index, 0, &mxm->subdev); data = mxm_table(bios, &ver, &len); - if (!data || !(ver = nv_ro08(bios, data))) { - nv_debug(mxm, "no VBIOS data, nothing to do\n"); + if (!data || !(ver = nvbios_rd08(bios, data))) { + nvkm_debug(&mxm->subdev, "no VBIOS data, nothing to do\n"); return 0; } - nv_info(mxm, "BIOS version %d.%d\n", ver >> 4, ver & 0x0f); + nvkm_info(&mxm->subdev, "BIOS version %d.%d\n", ver >> 4, ver & 0x0f); if (mxm_shadow(mxm, ver)) { - nv_info(mxm, "failed to locate valid SIS\n"); + nvkm_warn(&mxm->subdev, "failed to locate valid SIS\n"); #if 0 /* we should, perhaps, fall back to some kind of limited * mode here if the x86 vbios hasn't already done the @@ -261,8 +265,8 @@ nvkm_mxm_create_(struct nvkm_object *parent, struct nvkm_object *engine, #endif } - nv_info(mxm, "MXMS Version %d.%d\n", - mxms_version(mxm) >> 8, mxms_version(mxm) & 0xff); + nvkm_debug(&mxm->subdev, "MXMS Version %d.%d\n", + mxms_version(mxm) >> 8, mxms_version(mxm) & 0xff); mxms_foreach(mxm, 0, NULL, NULL); if (nvkm_boolopt(device->cfgopt, "NvMXMDCB", true)) diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c index a9b1d63fe..45a2f8e78 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c @@ -47,7 +47,7 @@ mxms_version(struct nvkm_mxm *mxm) break; } - nv_debug(mxm, "unknown version %d.%d\n", mxms[4], mxms[5]); + nvkm_debug(&mxm->subdev, "unknown version %d.%d\n", mxms[4], mxms[5]); return 0x0000; } @@ -71,7 +71,7 @@ mxms_checksum(struct nvkm_mxm *mxm) while (size--) sum += *mxms++; if (sum) { - nv_debug(mxm, "checksum invalid\n"); + nvkm_debug(&mxm->subdev, "checksum invalid\n"); return false; } return true; @@ -82,7 +82,7 @@ mxms_valid(struct nvkm_mxm *mxm) { u8 *mxms = mxms_data(mxm); if (*(u32 *)mxms != 0x5f4d584d) { - nv_debug(mxm, "signature invalid\n"); + nvkm_debug(&mxm->subdev, "signature invalid\n"); return false; } @@ -96,6 +96,7 @@ bool mxms_foreach(struct nvkm_mxm *mxm, u8 types, bool (*exec)(struct nvkm_mxm *, u8 *, void *), void *info) { + struct nvkm_subdev *subdev = &mxm->subdev; u8 *mxms = mxms_data(mxm); u8 *desc = mxms + mxms_headerlen(mxm); u8 *fini = desc + mxms_structlen(mxm) - 1; @@ -140,29 +141,28 @@ mxms_foreach(struct nvkm_mxm *mxm, u8 types, entries = desc[1] & 0x07; break; default: - nv_debug(mxm, "unknown descriptor type %d\n", type); + nvkm_debug(subdev, "unknown descriptor type %d\n", type); return false; } - if (nv_subdev(mxm)->debug >= NV_DBG_DEBUG && (exec == NULL)) { - static const char * mxms_desc_name[] = { + if (mxm->subdev.debug >= NV_DBG_DEBUG && (exec == NULL)) { + static const char * mxms_desc[] = { "ODS", "SCCS", "TS", "IPS", "GSD", "VSS", "BCS", "FCS", }; u8 *dump = desc; + char data[32], *ptr; int i, j; - nv_debug(mxm, "%4s: ", mxms_desc_name[type]); - for (j = headerlen - 1; j >= 0; j--) - pr_cont("%02x", dump[j]); - pr_cont("\n"); + for (j = headerlen - 1, ptr = data; j >= 0; j--) + ptr += sprintf(ptr, "%02x", dump[j]); dump += headerlen; + nvkm_debug(subdev, "%4s: %s\n", mxms_desc[type], data); for (i = 0; i < entries; i++, dump += recordlen) { - nv_debug(mxm, " "); - for (j = recordlen - 1; j >= 0; j--) - pr_cont("%02x", dump[j]); - pr_cont("\n"); + for (j = recordlen - 1, ptr = data; j >= 0; j--) + ptr += sprintf(ptr, "%02x", dump[j]); + nvkm_debug(subdev, " %s\n", data); } } diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h index 4ef804012..333e0c015 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h @@ -1,6 +1,6 @@ #ifndef __NVMXM_MXMS_H__ #define __NVMXM_MXMS_H__ -#include +#include "priv.h" struct mxms_odev { u8 outp_type; diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c index f20e4ca87..db14fad2d 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c @@ -28,10 +28,6 @@ #include #include -struct nv50_mxm_priv { - struct nvkm_mxm base; -}; - struct context { u32 *outp; struct mxms_odev desc; @@ -53,7 +49,7 @@ mxm_match_tmds_partner(struct nvkm_mxm *mxm, u8 *data, void *info) static bool mxm_match_dcb(struct nvkm_mxm *mxm, u8 *data, void *info) { - struct nvkm_bios *bios = nvkm_bios(mxm); + struct nvkm_bios *bios = mxm->subdev.device->bios; struct context *ctx = info; u64 desc = *(u64 *)data; @@ -107,8 +103,8 @@ mxm_dcb_sanitise_entry(struct nvkm_bios *bios, void *data, int idx, u16 pdcb) * if one isn't found, disable it. */ if (mxms_foreach(mxm, 0x01, mxm_match_dcb, &ctx)) { - nv_debug(mxm, "disable %d: 0x%08x 0x%08x\n", - idx, ctx.outp[0], ctx.outp[1]); + nvkm_debug(&mxm->subdev, "disable %d: %08x %08x\n", + idx, ctx.outp[0], ctx.outp[1]); ctx.outp[0] |= 0x0000000f; return 0; } @@ -180,20 +176,22 @@ mxm_dcb_sanitise_entry(struct nvkm_bios *bios, void *data, int idx, u16 pdcb) static bool mxm_show_unmatched(struct nvkm_mxm *mxm, u8 *data, void *info) { + struct nvkm_subdev *subdev = &mxm->subdev; u64 desc = *(u64 *)data; if ((desc & 0xf0) != 0xf0) - nv_info(mxm, "unmatched output device 0x%016llx\n", desc); + nvkm_info(subdev, "unmatched output device %016llx\n", desc); return true; } static void mxm_dcb_sanitise(struct nvkm_mxm *mxm) { - struct nvkm_bios *bios = nvkm_bios(mxm); + struct nvkm_subdev *subdev = &mxm->subdev; + struct nvkm_bios *bios = subdev->device->bios; u8 ver, hdr, cnt, len; u16 dcb = dcb_table(bios, &ver, &hdr, &cnt, &len); if (dcb == 0x0000 || ver != 0x40) { - nv_debug(mxm, "unsupported DCB version\n"); + nvkm_debug(subdev, "unsupported DCB version\n"); return; } @@ -201,31 +199,20 @@ mxm_dcb_sanitise(struct nvkm_mxm *mxm) mxms_foreach(mxm, 0x01, mxm_show_unmatched, NULL); } -static int -nv50_mxm_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +int +nv50_mxm_new(struct nvkm_device *device, int index, struct nvkm_subdev **pmxm) { - struct nv50_mxm_priv *priv; + struct nvkm_mxm *mxm; int ret; - ret = nvkm_mxm_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); + ret = nvkm_mxm_new_(device, index, &mxm); + if (mxm) + *pmxm = &mxm->subdev; if (ret) return ret; - if (priv->base.action & MXM_SANITISE_DCB) - mxm_dcb_sanitise(&priv->base); + if (mxm->action & MXM_SANITISE_DCB) + mxm_dcb_sanitise(mxm); + return 0; } - -struct nvkm_oclass -nv50_mxm_oclass = { - .handle = NV_SUBDEV(MXM, 0x50), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_mxm_ctor, - .dtor = _nvkm_mxm_dtor, - .init = _nvkm_mxm_init, - .fini = _nvkm_mxm_fini, - }, -}; diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h new file mode 100644 index 000000000..7d970157a --- /dev/null +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h @@ -0,0 +1,15 @@ +#ifndef __NVKM_MXM_PRIV_H__ +#define __NVKM_MXM_PRIV_H__ +#define nvkm_mxm(p) container_of((p), struct nvkm_mxm, subdev) +#include + +#define MXM_SANITISE_DCB 0x00000001 + +struct nvkm_mxm { + struct nvkm_subdev subdev; + u32 action; + u8 *mxms; +}; + +int nvkm_mxm_new_(struct nvkm_device *, int index, struct nvkm_mxm **); +#endif -- cgit 1.2.3-korg