From 30d81817a2a7eefcf4aa8b703d5f8330451c2648 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 1 Feb 2011 10:39:45 +1000 Subject: [PATCH] drm/nv50-nvc0: disp channels have fixed purposes, don't "allocate" them Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nv50_display.h | 1 - drivers/gpu/drm/nouveau/nv50_evo.c | 23 ++++------------------- 2 files changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h index 0d99951..97d3ed5 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.h +++ b/drivers/gpu/drm/nouveau/nv50_display.h @@ -37,7 +37,6 @@ struct nv50_display { struct nouveau_channel *master; - u32 evo_alloc; struct { struct dcb_entry *dcb; diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c index d837168..d9c77d8 100644 --- a/drivers/gpu/drm/nouveau/nv50_evo.c +++ b/drivers/gpu/drm/nouveau/nv50_evo.c @@ -33,15 +33,11 @@ static void nv50_evo_channel_del(struct nouveau_channel **pevo) { struct nouveau_channel *evo = *pevo; - struct nv50_display *disp; if (!evo) return; *pevo = NULL; - disp = nv50_display(evo->dev); - disp->evo_alloc &= ~(1 << evo->id); - nouveau_gpuobj_channel_takedown(evo); nouveau_bo_unmap(evo->pushbuf_bo); nouveau_bo_ref(NULL, &evo->pushbuf_bo); @@ -85,7 +81,8 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, u32 class, u32 name, } static int -nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pevo) +nv50_evo_channel_new(struct drm_device *dev, int chid, + struct nouveau_channel **pevo) { struct nv50_display *disp = nv50_display(dev); struct nouveau_channel *evo; @@ -96,19 +93,7 @@ nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pevo) return -ENOMEM; *pevo = evo; - for (evo->id = 0; evo->id < 5; evo->id++) { - if (disp->evo_alloc & (1 << evo->id)) - continue; - - disp->evo_alloc |= (1 << evo->id); - break; - } - - if (evo->id == 5) { - kfree(evo); - return -ENODEV; - } - + evo->id = chid; evo->dev = dev; evo->user_get = 4; evo->user_put = 0; @@ -225,7 +210,7 @@ nv50_evo_create(struct drm_device *dev) /* create primary evo channel, the one we use for modesetting * purporses */ - ret = nv50_evo_channel_new(dev, &disp->master); + ret = nv50_evo_channel_new(dev, 0, &disp->master); if (ret) return ret; evo = disp->master; -- 2.7.4