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path: root/SOURCES/0001-kms-nv50-Probe-SOR-and-PIOR-caps-for-DP-interlacing-.patch
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authorJan200101 <sentrycraft123@gmail.com>2021-01-15 00:10:49 +0100
committerJan200101 <sentrycraft123@gmail.com>2021-01-15 00:10:49 +0100
commit3814de27892f88d7bee46f434d386ada761fd4ba (patch)
tree0470c6d559ec46201e695664cfaef60ea541f4df /SOURCES/0001-kms-nv50-Probe-SOR-and-PIOR-caps-for-DP-interlacing-.patch
parentd6cbdaa78bfe1ecf6aa6a95e743bcba390a2ae93 (diff)
downloadkernel-fsync-3814de27892f88d7bee46f434d386ada761fd4ba.tar.gz
kernel-fsync-3814de27892f88d7bee46f434d386ada761fd4ba.zip
kernel 5.10.6
Diffstat (limited to 'SOURCES/0001-kms-nv50-Probe-SOR-and-PIOR-caps-for-DP-interlacing-.patch')
-rw-r--r--SOURCES/0001-kms-nv50-Probe-SOR-and-PIOR-caps-for-DP-interlacing-.patch439
1 files changed, 0 insertions, 439 deletions
diff --git a/SOURCES/0001-kms-nv50-Probe-SOR-and-PIOR-caps-for-DP-interlacing-.patch b/SOURCES/0001-kms-nv50-Probe-SOR-and-PIOR-caps-for-DP-interlacing-.patch
deleted file mode 100644
index e74501b..0000000
--- a/SOURCES/0001-kms-nv50-Probe-SOR-and-PIOR-caps-for-DP-interlacing-.patch
+++ /dev/null
@@ -1,439 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Lyude Paul <lyude@redhat.com>
-Date: Mon, 11 May 2020 18:41:24 -0400
-Subject: [PATCH] kms/nv50-: Probe SOR and PIOR caps for DP interlacing support
-
-Right now, we make the mistake of allowing interlacing on all
-connectors. Nvidia hardware does not always support interlacing with DP
-though, so we need to make sure that we don't allow interlaced modes to
-be set in such situations as otherwise we'll end up accidentally hanging
-the display HW.
-
-This fixes some hangs with Turing, which would be caused by attempting
-to set an interlaced mode on hardware that doesn't support it. This
-patch likely fixes other hardware hanging in the same way as well.
-
-Note that we say we probe PIOR caps, but they don't actually have any
-interlacing caps. So, the get_caps() function for PIORs just sets
-interlacing support to true.
-
-Changes since v1:
-* Actually probe caps correctly this time, both on EVO and NVDisplay.
-Changes since v2:
-* Fix probing for < GF119
-* Use vfunc table, in prep for adding more caps in the future.
-
-Signed-off-by: Lyude Paul <lyude@redhat.com>
-Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
----
- drivers/gpu/drm/nouveau/dispnv50/core.h | 7 ++++++
- drivers/gpu/drm/nouveau/dispnv50/core507d.c | 15 ++++++++++++
- drivers/gpu/drm/nouveau/dispnv50/core827d.c | 1 +
- drivers/gpu/drm/nouveau/dispnv50/core907d.c | 1 +
- drivers/gpu/drm/nouveau/dispnv50/core917d.c | 1 +
- drivers/gpu/drm/nouveau/dispnv50/corec37d.c | 26 +++++++++++++++++++++
- drivers/gpu/drm/nouveau/dispnv50/corec57d.c | 1 +
- drivers/gpu/drm/nouveau/dispnv50/disp.c | 19 +++++++++++++--
- drivers/gpu/drm/nouveau/dispnv50/disp.h | 1 +
- drivers/gpu/drm/nouveau/dispnv50/pior507d.c | 8 +++++++
- drivers/gpu/drm/nouveau/dispnv50/sor507d.c | 7 ++++++
- drivers/gpu/drm/nouveau/dispnv50/sor907d.c | 11 +++++++++
- drivers/gpu/drm/nouveau/dispnv50/sorc37d.c | 9 +++++++
- drivers/gpu/drm/nouveau/nouveau_connector.c | 10 +++++++-
- drivers/gpu/drm/nouveau/nouveau_encoder.h | 4 ++++
- 15 files changed, 118 insertions(+), 3 deletions(-)
-
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/core.h b/drivers/gpu/drm/nouveau/dispnv50/core.h
-index ff94f3f6f264..99157dc94d23 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/core.h
-+++ b/drivers/gpu/drm/nouveau/dispnv50/core.h
-@@ -2,6 +2,7 @@
- #define __NV50_KMS_CORE_H__
- #include "disp.h"
- #include "atom.h"
-+#include <nouveau_encoder.h>
-
- struct nv50_core {
- const struct nv50_core_func *func;
-@@ -15,6 +16,7 @@ void nv50_core_del(struct nv50_core **);
- struct nv50_core_func {
- void (*init)(struct nv50_core *);
- void (*ntfy_init)(struct nouveau_bo *, u32 offset);
-+ int (*caps_init)(struct nouveau_drm *, struct nv50_disp *);
- int (*ntfy_wait_done)(struct nouveau_bo *, u32 offset,
- struct nvif_device *);
- void (*update)(struct nv50_core *, u32 *interlock, bool ntfy);
-@@ -27,6 +29,9 @@ struct nv50_core_func {
- const struct nv50_outp_func {
- void (*ctrl)(struct nv50_core *, int or, u32 ctrl,
- struct nv50_head_atom *);
-+ /* XXX: Only used by SORs and PIORs for now */
-+ void (*get_caps)(struct nv50_disp *,
-+ struct nouveau_encoder *, int or);
- } *dac, *pior, *sor;
- };
-
-@@ -35,6 +40,7 @@ int core507d_new_(const struct nv50_core_func *, struct nouveau_drm *, s32,
- struct nv50_core **);
- void core507d_init(struct nv50_core *);
- void core507d_ntfy_init(struct nouveau_bo *, u32);
-+int core507d_caps_init(struct nouveau_drm *, struct nv50_disp *);
- int core507d_ntfy_wait_done(struct nouveau_bo *, u32, struct nvif_device *);
- void core507d_update(struct nv50_core *, u32 *, bool);
-
-@@ -51,6 +57,7 @@ extern const struct nv50_outp_func sor907d;
- int core917d_new(struct nouveau_drm *, s32, struct nv50_core **);
-
- int corec37d_new(struct nouveau_drm *, s32, struct nv50_core **);
-+int corec37d_caps_init(struct nouveau_drm *, struct nv50_disp *);
- int corec37d_ntfy_wait_done(struct nouveau_bo *, u32, struct nvif_device *);
- void corec37d_update(struct nv50_core *, u32 *, bool);
- void corec37d_wndw_owner(struct nv50_core *);
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/core507d.c b/drivers/gpu/drm/nouveau/dispnv50/core507d.c
-index c5152c39c684..e341f572c269 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/core507d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/core507d.c
-@@ -62,6 +62,20 @@ core507d_ntfy_init(struct nouveau_bo *bo, u32 offset)
- nouveau_bo_wr32(bo, offset / 4, 0x00000000);
- }
-
-+int
-+core507d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp)
-+{
-+ u32 *push = evo_wait(&disp->core->chan, 2);
-+
-+ if (push) {
-+ evo_mthd(push, 0x008c, 1);
-+ evo_data(push, 0x0);
-+ evo_kick(push, &disp->core->chan);
-+ }
-+
-+ return 0;
-+}
-+
- void
- core507d_init(struct nv50_core *core)
- {
-@@ -77,6 +91,7 @@ static const struct nv50_core_func
- core507d = {
- .init = core507d_init,
- .ntfy_init = core507d_ntfy_init,
-+ .caps_init = core507d_caps_init,
- .ntfy_wait_done = core507d_ntfy_wait_done,
- .update = core507d_update,
- .head = &head507d,
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/core827d.c b/drivers/gpu/drm/nouveau/dispnv50/core827d.c
-index 6123a068f836..2e0c1c536afe 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/core827d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/core827d.c
-@@ -26,6 +26,7 @@ static const struct nv50_core_func
- core827d = {
- .init = core507d_init,
- .ntfy_init = core507d_ntfy_init,
-+ .caps_init = core507d_caps_init,
- .ntfy_wait_done = core507d_ntfy_wait_done,
- .update = core507d_update,
- .head = &head827d,
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/core907d.c b/drivers/gpu/drm/nouveau/dispnv50/core907d.c
-index ef822f813435..271629832629 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/core907d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/core907d.c
-@@ -26,6 +26,7 @@ static const struct nv50_core_func
- core907d = {
- .init = core507d_init,
- .ntfy_init = core507d_ntfy_init,
-+ .caps_init = core507d_caps_init,
- .ntfy_wait_done = core507d_ntfy_wait_done,
- .update = core507d_update,
- .head = &head907d,
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/core917d.c b/drivers/gpu/drm/nouveau/dispnv50/core917d.c
-index 392338df5bfd..5cc072d4c30f 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/core917d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/core917d.c
-@@ -26,6 +26,7 @@ static const struct nv50_core_func
- core917d = {
- .init = core507d_init,
- .ntfy_init = core507d_ntfy_init,
-+ .caps_init = core507d_caps_init,
- .ntfy_wait_done = core507d_ntfy_wait_done,
- .update = core507d_update,
- .head = &head917d,
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/corec37d.c b/drivers/gpu/drm/nouveau/dispnv50/corec37d.c
-index c03cb987856b..e0c8811fb8e4 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/corec37d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/corec37d.c
-@@ -22,6 +22,7 @@
- #include "core.h"
- #include "head.h"
-
-+#include <nvif/class.h>
- #include <nouveau_bo.h>
-
- #include <nvif/timer.h>
-@@ -87,6 +88,30 @@ corec37d_ntfy_init(struct nouveau_bo *bo, u32 offset)
- nouveau_bo_wr32(bo, offset / 4 + 3, 0x00000000);
- }
-
-+int corec37d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp)
-+{
-+ int ret;
-+
-+ ret = nvif_object_init(&disp->disp->object, 0, GV100_DISP_CAPS,
-+ NULL, 0, &disp->caps);
-+ if (ret) {
-+ NV_ERROR(drm,
-+ "Failed to init notifier caps region: %d\n",
-+ ret);
-+ return ret;
-+ }
-+
-+ ret = nvif_object_map(&disp->caps, NULL, 0);
-+ if (ret) {
-+ NV_ERROR(drm,
-+ "Failed to map notifier caps region: %d\n",
-+ ret);
-+ return ret;
-+ }
-+
-+ return 0;
-+}
-+
- static void
- corec37d_init(struct nv50_core *core)
- {
-@@ -111,6 +136,7 @@ static const struct nv50_core_func
- corec37d = {
- .init = corec37d_init,
- .ntfy_init = corec37d_ntfy_init,
-+ .caps_init = corec37d_caps_init,
- .ntfy_wait_done = corec37d_ntfy_wait_done,
- .update = corec37d_update,
- .wndw.owner = corec37d_wndw_owner,
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/corec57d.c b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
-index 147adcd60937..10ba9e9e4ae6 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
-@@ -46,6 +46,7 @@ static const struct nv50_core_func
- corec57d = {
- .init = corec57d_init,
- .ntfy_init = corec37d_ntfy_init,
-+ .caps_init = corec37d_caps_init,
- .ntfy_wait_done = corec37d_ntfy_wait_done,
- .update = corec37d_update,
- .wndw.owner = corec37d_wndw_owner,
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
-index 2afd56b9887d..1db4f20b8697 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
-@@ -1663,6 +1663,7 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
- struct nouveau_encoder *nv_encoder;
- struct drm_encoder *encoder;
-+ struct nv50_disp *disp = nv50_disp(connector->dev);
- int type, ret;
-
- switch (dcbe->type) {
-@@ -1689,10 +1690,12 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
-
- drm_connector_attach_encoder(connector, encoder);
-
-+ disp->core->func->sor->get_caps(disp, nv_encoder, ffs(dcbe->or) - 1);
-+
- if (dcbe->type == DCB_OUTPUT_DP) {
-- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct nvkm_i2c_aux *aux =
- nvkm_i2c_aux_find(i2c, dcbe->i2c_index);
-+
- if (aux) {
- if (disp->disp->object.oclass < GF110_DISP) {
- /* HW has no support for address-only
-@@ -1805,7 +1808,9 @@ nv50_pior_func = {
- static int
- nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
- {
-- struct nouveau_drm *drm = nouveau_drm(connector->dev);
-+ struct drm_device *dev = connector->dev;
-+ struct nouveau_drm *drm = nouveau_drm(dev);
-+ struct nv50_disp *disp = nv50_disp(dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
- struct nvkm_i2c_bus *bus = NULL;
- struct nvkm_i2c_aux *aux = NULL;
-@@ -1844,6 +1849,9 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
- drm_encoder_helper_add(encoder, &nv50_pior_help);
-
- drm_connector_attach_encoder(connector, encoder);
-+
-+ disp->core->func->pior->get_caps(disp, nv_encoder, ffs(dcbe->or) - 1);
-+
- return 0;
- }
-
-@@ -2401,6 +2409,8 @@ nv50_display_destroy(struct drm_device *dev)
-
- nv50_audio_component_fini(nouveau_drm(dev));
-
-+ nvif_object_unmap(&disp->caps);
-+ nvif_object_fini(&disp->caps);
- nv50_core_del(&disp->core);
-
- nouveau_bo_unmap(disp->sync);
-@@ -2462,6 +2472,11 @@ nv50_display_create(struct drm_device *dev)
- goto out;
-
- disp->core->func->init(disp->core);
-+ if (disp->core->func->caps_init) {
-+ ret = disp->core->func->caps_init(drm, disp);
-+ if (ret)
-+ goto out;
-+ }
-
- /* create crtc objects to represent the hw heads */
- if (disp->disp->object.oclass >= GV100_DISP)
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
-index d54fe00ac3a3..89c3b38c32a5 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/disp.h
-+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
-@@ -9,6 +9,7 @@ struct nv50_msto;
- struct nv50_disp {
- struct nvif_disp *disp;
- struct nv50_core *core;
-+ struct nvif_object caps;
-
- #define NV50_DISP_SYNC(c, o) ((c) * 0x040 + (o))
- #define NV50_DISP_CORE_NTFY NV50_DISP_SYNC(0 , 0x00)
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/pior507d.c b/drivers/gpu/drm/nouveau/dispnv50/pior507d.c
-index d2bac6a341dc..45d8ce7d2c28 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/pior507d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/pior507d.c
-@@ -38,7 +38,15 @@ pior507d_ctrl(struct nv50_core *core, int or, u32 ctrl,
- }
- }
-
-+static void
-+pior507d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp,
-+ int or)
-+{
-+ outp->caps.dp_interlace = true;
-+}
-+
- const struct nv50_outp_func
- pior507d = {
- .ctrl = pior507d_ctrl,
-+ .get_caps = pior507d_get_caps,
- };
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/sor507d.c b/drivers/gpu/drm/nouveau/dispnv50/sor507d.c
-index 5222fe6a9b21..9a59fa7da00d 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/sor507d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/sor507d.c
-@@ -38,7 +38,14 @@ sor507d_ctrl(struct nv50_core *core, int or, u32 ctrl,
- }
- }
-
-+static void
-+sor507d_get_caps(struct nv50_disp *core, struct nouveau_encoder *outp, int or)
-+{
-+ outp->caps.dp_interlace = true;
-+}
-+
- const struct nv50_outp_func
- sor507d = {
- .ctrl = sor507d_ctrl,
-+ .get_caps = sor507d_get_caps,
- };
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/sor907d.c b/drivers/gpu/drm/nouveau/dispnv50/sor907d.c
-index b0314ec11fb3..9577ccf1c809 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/sor907d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/sor907d.c
-@@ -21,6 +21,7 @@
- */
- #include "core.h"
-
-+#include <nouveau_bo.h>
- #include <nvif/class.h>
-
- static void
-@@ -35,7 +36,17 @@ sor907d_ctrl(struct nv50_core *core, int or, u32 ctrl,
- }
- }
-
-+static void
-+sor907d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp, int or)
-+{
-+ const int off = or * 2;
-+ u32 tmp = nouveau_bo_rd32(disp->sync, 0x000014 + off);
-+
-+ outp->caps.dp_interlace = !!(tmp & 0x04000000);
-+}
-+
- const struct nv50_outp_func
- sor907d = {
- .ctrl = sor907d_ctrl,
-+ .get_caps = sor907d_get_caps,
- };
-diff --git a/drivers/gpu/drm/nouveau/dispnv50/sorc37d.c b/drivers/gpu/drm/nouveau/dispnv50/sorc37d.c
-index dff059241c5d..c86ca955fdcd 100644
---- a/drivers/gpu/drm/nouveau/dispnv50/sorc37d.c
-+++ b/drivers/gpu/drm/nouveau/dispnv50/sorc37d.c
-@@ -33,7 +33,16 @@ sorc37d_ctrl(struct nv50_core *core, int or, u32 ctrl,
- }
- }
-
-+static void
-+sorc37d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp, int or)
-+{
-+ u32 tmp = nvif_rd32(&disp->caps, 0x000144 + (or * 8));
-+
-+ outp->caps.dp_interlace = !!(tmp & 0x04000000);
-+}
-+
- const struct nv50_outp_func
- sorc37d = {
- .ctrl = sorc37d_ctrl,
-+ .get_caps = sorc37d_get_caps,
- };
-diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
-index 9a9a7f5003d3..6dae00da5d7e 100644
---- a/drivers/gpu/drm/nouveau/nouveau_connector.c
-+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
-@@ -509,7 +509,11 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
- nv_connector->detected_encoder = nv_encoder;
-
- if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
-- connector->interlace_allowed = true;
-+ if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
-+ connector->interlace_allowed =
-+ nv_encoder->caps.dp_interlace;
-+ else
-+ connector->interlace_allowed = true;
- connector->doublescan_allowed = true;
- } else
- if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS ||
-@@ -1060,6 +1064,10 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
- case DCB_OUTPUT_TV:
- return get_slave_funcs(encoder)->mode_valid(encoder, mode);
- case DCB_OUTPUT_DP:
-+ if (mode->flags & DRM_MODE_FLAG_INTERLACE &&
-+ !nv_encoder->caps.dp_interlace)
-+ return MODE_NO_INTERLACE;
-+
- max_clock = nv_encoder->dp.link_nr;
- max_clock *= nv_encoder->dp.link_bw;
- clock = clock * (connector->display_info.bpc * 3) / 10;
-diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h
-index 3517f920bf89..3217f587eceb 100644
---- a/drivers/gpu/drm/nouveau/nouveau_encoder.h
-+++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h
-@@ -66,6 +66,10 @@ struct nouveau_encoder {
- } dp;
- };
-
-+ struct {
-+ bool dp_interlace : 1;
-+ } caps;
-+
- void (*enc_save)(struct drm_encoder *encoder);
- void (*enc_restore)(struct drm_encoder *encoder);
- void (*update)(struct nouveau_encoder *, u8 head,
---
-2.26.2
-