diff mbox series

[v3,37/44] drm/nouveau/disp: move outp init/fini paths to chipset code

Message ID 20230919220442.202488-38-lyude@redhat.com (mailing list archive)
State New, archived
Headers show
Series drm/nouveau: initial support for GSP-RM 535.54.04 (and Ada GPUs) | expand

Commit Message

Lyude Paul Sept. 19, 2023, 9:56 p.m. UTC 
From: Ben Skeggs <bskeggs@redhat.com>

- pre-nv5x doesn't use any of this
- preparation for GSP-RM

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Danilo Krummrich <me@dakr.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
 .../gpu/drm/nouveau/nvkm/engine/disp/base.c   | 31 +++----------------
 .../gpu/drm/nouveau/nvkm/engine/disp/conn.c   | 10 ------
 .../gpu/drm/nouveau/nvkm/engine/disp/conn.h   |  2 --
 drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c |  1 +
 .../gpu/drm/nouveau/nvkm/engine/disp/nv50.c   | 14 +++++++++
 .../gpu/drm/nouveau/nvkm/engine/disp/outp.c   | 20 ++----------
 6 files changed, 22 insertions(+), 56 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
index 1dbe68f9a0e07..39f7e7ce9f4a2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
@@ -102,18 +102,14 @@  static int
 nvkm_disp_fini(struct nvkm_engine *engine, bool suspend)
 {
 	struct nvkm_disp *disp = nvkm_disp(engine);
-	struct nvkm_conn *conn;
 	struct nvkm_outp *outp;
 
 	if (disp->func->fini)
 		disp->func->fini(disp);
 
 	list_for_each_entry(outp, &disp->outps, head) {
-		nvkm_outp_fini(outp);
-	}
-
-	list_for_each_entry(conn, &disp->conns, head) {
-		nvkm_conn_fini(conn);
+		if (outp->func->fini)
+			outp->func->fini(outp);
 	}
 
 	return 0;
@@ -123,16 +119,12 @@  static int
 nvkm_disp_init(struct nvkm_engine *engine)
 {
 	struct nvkm_disp *disp = nvkm_disp(engine);
-	struct nvkm_conn *conn;
 	struct nvkm_outp *outp;
 	struct nvkm_ior *ior;
 
-	list_for_each_entry(conn, &disp->conns, head) {
-		nvkm_conn_init(conn);
-	}
-
 	list_for_each_entry(outp, &disp->outps, head) {
-		nvkm_outp_init(outp);
+		if (outp->func->init)
+			outp->func->init(outp);
 	}
 
 	if (disp->func->init) {
@@ -156,9 +148,7 @@  nvkm_disp_oneinit(struct nvkm_engine *engine)
 {
 	struct nvkm_disp *disp = nvkm_disp(engine);
 	struct nvkm_subdev *subdev = &disp->engine.subdev;
-	struct nvkm_outp *outp;
 	struct nvkm_head *head;
-	struct nvkm_ior *ior;
 	int ret, i;
 
 	if (disp->func->oneinit) {
@@ -167,19 +157,6 @@  nvkm_disp_oneinit(struct nvkm_engine *engine)
 			return ret;
 	}
 
-	/* Enforce identity-mapped SOR assignment for panels, which have
-	 * certain bits (ie. backlight controls) wired to a specific SOR.
-	 */
-	list_for_each_entry(outp, &disp->outps, head) {
-		if (outp->conn->info.type == DCB_CONNECTOR_LVDS ||
-		    outp->conn->info.type == DCB_CONNECTOR_eDP) {
-			ior = nvkm_ior_find(disp, SOR, ffs(outp->info.or) - 1);
-			if (!WARN_ON(!ior))
-				ior->identity = true;
-			outp->identity = true;
-		}
-	}
-
 	i = 0;
 	list_for_each_entry(head, &disp->heads, head)
 		i = max(i, head->id + 1);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c
index fbdae11378646..ff88a5a5253a7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c
@@ -29,16 +29,6 @@ 
 
 #include <nvif/event.h>
 
-void
-nvkm_conn_fini(struct nvkm_conn *conn)
-{
-}
-
-void
-nvkm_conn_init(struct nvkm_conn *conn)
-{
-}
-
 void
 nvkm_conn_del(struct nvkm_conn **pconn)
 {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
index a0600e72b0ecd..01c3146c7066f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
@@ -19,8 +19,6 @@  struct nvkm_conn {
 int nvkm_conn_new(struct nvkm_disp *, int index, struct nvbios_connE *,
 		  struct nvkm_conn **);
 void nvkm_conn_del(struct nvkm_conn **);
-void nvkm_conn_init(struct nvkm_conn *);
-void nvkm_conn_fini(struct nvkm_conn *);
 
 #define CONN_MSG(c,l,f,a...) do {                                              \
 	struct nvkm_conn *_conn = (c);                                    \
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index aaa7796946ceb..b35fae96d855d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -603,6 +603,7 @@  nvkm_dp_fini(struct nvkm_outp *outp)
 static void
 nvkm_dp_init(struct nvkm_outp *outp)
 {
+	nvkm_outp_init(outp);
 	nvkm_dp_enable(outp, outp->dp.enabled);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
index 7343b24f10eb7..4be09ec4fd5c2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
@@ -1586,6 +1586,7 @@  nv50_disp_oneinit(struct nvkm_disp *disp)
 	struct nvkm_bios *bios = device->bios;
 	struct nvkm_outp *outp, *outt, *pair;
 	struct nvkm_conn *conn;
+	struct nvkm_ior *ior;
 	int ret, i;
 	u8  ver, hdr;
 	u32 data;
@@ -1747,6 +1748,19 @@  nv50_disp_oneinit(struct nvkm_disp *disp)
 		list_add_tail(&outp->conn->head, &disp->conns);
 	}
 
+	/* Enforce identity-mapped SOR assignment for panels, which have
+	 * certain bits (ie. backlight controls) wired to a specific SOR.
+	 */
+	list_for_each_entry(outp, &disp->outps, head) {
+		if (outp->conn->info.type == DCB_CONNECTOR_LVDS ||
+		    outp->conn->info.type == DCB_CONNECTOR_eDP) {
+			ior = nvkm_ior_find(disp, SOR, ffs(outp->info.or) - 1);
+			if (!WARN_ON(!ior))
+				ior->identity = true;
+			outp->identity = true;
+		}
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
index f1a3e623bb222..bfb2a4db8d644 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
@@ -287,13 +287,6 @@  nvkm_outp_acquire(struct nvkm_outp *outp, bool hda)
 	return 0;
 }
 
-void
-nvkm_outp_fini(struct nvkm_outp *outp)
-{
-	if (outp->func->fini)
-		outp->func->fini(outp);
-}
-
 struct nvkm_ior *
 nvkm_outp_inherit(struct nvkm_outp *outp)
 {
@@ -332,8 +325,8 @@  nvkm_outp_inherit(struct nvkm_outp *outp)
 	return ior;
 }
 
-static void
-nvkm_outp_init_route(struct nvkm_outp *outp)
+void
+nvkm_outp_init(struct nvkm_outp *outp)
 {
 	enum nvkm_ior_proto proto;
 	enum nvkm_ior_type type;
@@ -365,14 +358,6 @@  nvkm_outp_init_route(struct nvkm_outp *outp)
 	ior->arm.outp = outp;
 }
 
-void
-nvkm_outp_init(struct nvkm_outp *outp)
-{
-	nvkm_outp_init_route(outp);
-	if (outp->func->init)
-		outp->func->init(outp);
-}
-
 void
 nvkm_outp_del(struct nvkm_outp **poutp)
 {
@@ -420,6 +405,7 @@  nvkm_outp_new_(const struct nvkm_outp_func *func, struct nvkm_disp *disp,
 
 static const struct nvkm_outp_func
 nvkm_outp = {
+	.init = nvkm_outp_init,
 	.detect = nvkm_outp_detect,
 	.inherit = nvkm_outp_inherit,
 	.acquire = nvkm_outp_acquire,