From c814a60dbe320a41a0f4fa082815931fac986e93 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 3 Dec 2013 14:10:42 +1000
Subject: [PATCH] drm/nvc0-/fb: hook up skeleton interrupt handler
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c | 16 ++++++++++++++++
drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c | 2 ++
2 files changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
index e5fc37c4caac..45470e1f0385 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
@@ -33,6 +33,21 @@ nvc0_fb_memtype_valid(struct nouveau_fb *pfb, u32 tile_flags)
return likely((nvc0_pte_storage_type_map[memtype] != 0xff));
}
+static void
+nvc0_fb_intr(struct nouveau_subdev *subdev)
+{
+ struct nvc0_fb_priv *priv = (void *)subdev;
+ u32 intr = nv_rd32(priv, 0x000100);
+ if (intr & 0x08000000) {
+ nv_debug(priv, "PFFB intr\n");
+ intr &= ~0x08000000;
+ }
+ if (intr & 0x00002000) {
+ nv_debug(priv, "PBFB intr\n");
+ intr &= ~0x00002000;
+ }
+}
+
int
nvc0_fb_init(struct nouveau_object *object)
{
@@ -86,6 +101,7 @@ nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return -EFAULT;
}
+ nv_subdev(priv)->intr = nvc0_fb_intr;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
index c02b4763a2d5..34472d317097 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
@@ -32,6 +32,7 @@ nvc0_mc_intr[] = {
{ 0x00000080, NVDEV_ENGINE_COPY2 },
{ 0x00000100, NVDEV_ENGINE_FIFO },
{ 0x00001000, NVDEV_ENGINE_GR },
+ { 0x00002000, NVDEV_SUBDEV_FB },
{ 0x00008000, NVDEV_ENGINE_BSP },
{ 0x00040000, NVDEV_SUBDEV_THERM },
{ 0x00020000, NVDEV_ENGINE_VP },
@@ -40,6 +41,7 @@ nvc0_mc_intr[] = {
{ 0x01000000, NVDEV_SUBDEV_PWR },
{ 0x02000000, NVDEV_SUBDEV_LTCG },
{ 0x04000000, NVDEV_ENGINE_DISP },
+ { 0x08000000, NVDEV_SUBDEV_FB },
{ 0x10000000, NVDEV_SUBDEV_BUS },
{ 0x40000000, NVDEV_SUBDEV_IBUS },
{ 0x80000000, NVDEV_ENGINE_SW },
--
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