search for: acpi_evaluate_dsm_typed

...B", &handle))) > return false; > - if (!acpi_check_dsm(handle, uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR)) > + if (!acpi_check_dsm(handle, &uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR)) > return false; > - obj = acpi_evaluate_dsm_typed(handle, uuid, EXTLOG_DSM_REV, > + obj = acpi_evaluate_dsm_typed(handle, &uuid, EXTLOG_DSM_REV, > EXTLOG_FN_ADDR, NULL, ACPI_TYPE_INTEGER); > if (!obj) { > return false; > diff --git a/drivers/acpi/bus.c b/drivers...

...+ return false; if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))) return false; - if (!acpi_check_dsm(handle, uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR)) + if (!acpi_check_dsm(handle, &uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR)) return false; - obj = acpi_evaluate_dsm_typed(handle, uuid, EXTLOG_DSM_REV, + obj = acpi_evaluate_dsm_typed(handle, &uuid, EXTLOG_DSM_REV, EXTLOG_FN_ADDR, NULL, ACPI_TYPE_INTEGER); if (!obj) { return false; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 784bda663d16..e8130a4873e9 100644 --- a/drivers/acpi/bus.c...

...e = ACPI_TYPE_BUFFER, > - .buffer.length = 4, > - .buffer.pointer = args_buff > - }; > - > - /* ACPI is little endian, AABBCCDD becomes {DD,CC,BB,AA} */ > - for (i = 0; i < 4; i++) > - args_buff[i] = (arg >> i * 8) & 0xFF; > - > *result = 0; > obj = acpi_evaluate_dsm_typed(handle, nouveau_op_dsm_muid, 0x00000100, > - func, &argv4, ACPI_TYPE_BUFFER); > + func, NULL, ACPI_TYPE_PACKAGE); The last parameter you give to `acpi_evaluate_dsm_typed()` is the return type you expect (see [3]), which will be a buffer if func is 0, and is implementati...

...} -static int nouveau_dsm(acpi_handle handle, int func, int arg) +static int nouveau_mux_dsm(acpi_handle handle, int func, int arg) { int ret = 0; union acpi_object *obj; @@ -137,7 +137,7 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg) .integer.value = arg, }; - obj = acpi_evaluate_dsm_typed(handle, nouveau_dsm_muid, 0x00000102, + obj = acpi_evaluate_dsm_typed(handle, nouveau_mux_dsm_muid, 0x00000102, func, &argv4, ACPI_TYPE_INTEGER); if (!obj) { acpi_handle_info(handle, "failed to evaluate _DSM\n"); @@ -153,30 +153,30 @@ static int nouveau_dsm(acpi_handle...

...nouveau/nouveau_acpi.c > +++ b/drm/nouveau/nouveau_acpi.c > @@ -88,12 +88,12 @@ static int nouveau_evaluate_optimus_dsm(acpi_handle handle, int func, int arg, u > for (i = 0; i < 4; i++) > args_buff[i] = (arg >> i * 8) & 0xFF; > > - obj = acpi_evaluate_dsm_typed(handle, nouveau_op_dsm_muid, nouveau_op_dsm_rid, > - func, &argv4, ACPI_TYPE_BUFFER); > + obj = acpi_evaluate_dsm(handle, nouveau_op_dsm_muid, nouveau_op_dsm_rid, > + func, &argv4); > if (!obj) { &gt...

...er = args_buff > > - }; > > - > > - /* ACPI is little endian, AABBCCDD becomes {DD,CC,BB,AA} */ > > - for (i = 0; i < 4; i++) > > - args_buff[i] = (arg >> i * 8) & 0xFF; > > - > > *result = 0; > > obj = acpi_evaluate_dsm_typed(handle, nouveau_op_dsm_muid, > 0x00000100, > > - func, &argv4, ACPI_TYPE_BUFFER); > > + func, NULL, ACPI_TYPE_PACKAGE); > > The last parameter you give to `acpi_evaluate_dsm_typed()` is the return > type...

...E(0x7ed873d3, 0xc2d0, 0x4e4f, > + 0xa8, 0x54, 0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c); > > static char *intel_dsm_port_name(u8 id) > { > @@ -80,7 +76,7 @@ static void intel_dsm_platform_mux_info(void) > int i; > union acpi_object *pkg, *connector_count; > > - pkg = acpi_evaluate_dsm_typed(intel_dsm_priv.dhandle, intel_dsm_guid, > + pkg = acpi_evaluate_dsm_typed(intel_dsm_priv.dhandle, &intel_dsm_guid, > INTEL_DSM_REVISION_ID, INTEL_DSM_FN_PLATFORM_MUX_INFO, > NULL, ACPI_TYPE_PACKAGE); > if (!pkg) { > @@ -118,7 +114,7 @@ static bool intel_dsm_pci_probe(st...

...p_uuid, DMAR_DSM_REV_ID, 1 << func); > } > > static int dmar_walk_dsm_resource(acpi_handle handle, int func, > @@ -1843,7 +1842,7 @@ static int dmar_walk_dsm_resource(acpi_handle handle, int func, > if (!dmar_detect_dsm(handle, func)) > return 0; > > - obj = acpi_evaluate_dsm_typed(handle, dmar_hp_uuid, DMAR_DSM_REV_ID, > + obj = acpi_evaluate_dsm_typed(handle, &dmar_hp_uuid, DMAR_DSM_REV_ID, > func, NULL, ACPI_TYPE_BUFFER); > if (!obj) > return -ENODEV; DMAR part is Acked-by: Joerg Roedel <jroedel at suse.de>

...} -static int nouveau_dsm(acpi_handle handle, int func, int arg) +static int nouveau_mux_dsm(acpi_handle handle, int func, int arg) { int ret = 0; union acpi_object *obj; @@ -137,7 +137,7 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg) .integer.value = arg, }; - obj = acpi_evaluate_dsm_typed(handle, nouveau_dsm_muid, 0x00000102, + obj = acpi_evaluate_dsm_typed(handle, nouveau_mux_dsm_muid, 0x00000102, func, &argv4, ACPI_TYPE_INTEGER); if (!obj) { acpi_handle_info(handle, "failed to evaluate _DSM\n"); @@ -153,30 +153,30 @@ static int nouveau_dsm(acpi_handle...

...nouveau/nouveau_acpi.c >>> @@ -88,12 +88,12 @@ static int nouveau_evaluate_optimus_dsm(acpi_handle handle, int func, int arg, u >>> for (i = 0; i < 4; i++) >>> args_buff[i] = (arg >> i * 8) & 0xFF; >>> >>> - obj = acpi_evaluate_dsm_typed(handle, nouveau_op_dsm_muid, nouveau_op_dsm_rid, >>> - func, &argv4, ACPI_TYPE_BUFFER); >>> + obj = acpi_evaluate_dsm(handle, nouveau_op_dsm_muid, nouveau_op_dsm_rid, >>> + func, &argv4); >...

...f[4]; + union acpi_object argv4 = { + .buffer.type = ACPI_TYPE_BUFFER, + .buffer.length = 4, + .buffer.pointer = args_buff + }; + + /* ACPI is little endian, AABBCCDD becomes {DD,CC,BB,AA} */ + for (i = 0; i < 4; i++) + args_buff[i] = (arg >> i * 8) & 0xFF; + + *result = 0; + obj = acpi_evaluate_dsm_typed(handle, nouveau_gmux_dsm_muid, 0x00000101, + func, &argv4, ACPI_TYPE_BUFFER); + if (!obj) { + acpi_handle_info(handle, "failed to evaluate _DSM\n"); + return AE_ERROR; + } else { + if (obj->buffer.length == 4) { + *result |= obj->buffer.pointer[0]; + *result |= (...

...ming I'm reading it right). drivers/gpu/drm/nouveau/nouveau_acpi.c::nouveau_optimus_dsm() union acpi_object argv4 = { .buffer.type = ACPI_TYPE_BUFFER, .buffer.length = 4, .buffer.pointer = args_buff }; ... obj = acpi_evaluate_dsm_typed(handle, &nouveau_op_dsm_muid, 0x00000100, func, &argv4, ACPI_TYPE_BUFFER); It passes ACPI_TYPE_BUFFER but ACPI spec _DSM expects package. > > > [ 3.971745] nouveau 0000:01:00.0: enabling device (0006 -> 0007) > > > [ 3.9719...

On Tue, Nov 27, 2018 at 11:36:50AM +0200, Mika Westerberg wrote: > +linux-acpi > > Hi Michael, > > On Mon, Nov 26, 2018 at 10:53:26PM -0500, Michael S. Tsirkin wrote: > > So a new thinkpad: > > 01:00.0 VGA compatible controller: NVIDIA Corporation GP107GLM [Quadro P2000 Mobile] (rev a1) > > > > Hangs whenever I try to poke at the card. It starts happily

https://bugs.freedesktop.org/show_bug.cgi?id=76475 Priority: medium Bug ID: 76475 Assignee: nouveau at lists.freedesktop.org Summary: Nouveau fails to load due to unknown opcode 0x80 QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: patrick.clara at

...ouveau/nouveau_acpi.c::nouveau_optimus_dsm() > > union acpi_object argv4 = { > .buffer.type = ACPI_TYPE_BUFFER, > .buffer.length = 4, > .buffer.pointer = args_buff > }; > > ... > > obj = acpi_evaluate_dsm_typed(handle, &nouveau_op_dsm_muid, 0x00000100, > func, &argv4, ACPI_TYPE_BUFFER); > > > It passes ACPI_TYPE_BUFFER but ACPI spec _DSM expects package. Yea all this is weird, in particular I wonder why does everyone using dsm insists on saying...