drm/nv50-/disp: allow dumping core channel state at first supervisor intr

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 3b70868bdfce99fb29667238164a43ce4b4a13e4..e94866e407bf76a4d5f4b53de4aa283482bf4463 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -1520,12 +1520,14 @@ nv50_disp_intr_supervisor(struct work_struct *work)
 {
        struct nv50_disp_priv *priv =
                container_of(work, struct nv50_disp_priv, supervisor);
+       struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass;
        u32 super = nv_rd32(priv, 0x610030);
        int head;
 
        nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super);
 
        if (priv->super & 0x00000010) {
+               nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core);
                for (head = 0; head < priv->head.nr; head++) {
                        if (!(super & (0x00000020 << head)))
                                continue;

diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 8d553dc07d4127557cc75e2539aad136650f4145..0eac17baf8aebf067cc82e9ce5c47343effe3d89 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -1174,6 +1174,7 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
 {
        struct nv50_disp_priv *priv =
                container_of(work, struct nv50_disp_priv, supervisor);
+       struct nv50_disp_impl *impl = (void *)nv_object(priv)->oclass;
        u32 mask[4];
        int head;
 
@@ -1184,6 +1185,7 @@ nvd0_disp_intr_supervisor(struct work_struct *work)
        }
 
        if (priv->super & 0x00000001) {
+               nv50_disp_mthd_chan(priv, NV_DBG_DEBUG, 0, impl->mthd.core);
                for (head = 0; head < priv->head.nr; head++) {
                        if (!(mask[head] & 0x00001000))
                                continue;