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path: root/drivers/gpu/drm/nouveau/nouveau_state.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c147
1 files changed, 93 insertions, 54 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 2ed41d339f6..e76ec2d207a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -299,12 +299,57 @@ nouveau_vga_set_decode(void *priv, bool state)
return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
}
+static int
+nouveau_card_init_channel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpuobj *gpuobj;
+ int ret;
+
+ ret = nouveau_channel_alloc(dev, &dev_priv->channel,
+ (struct drm_file *)-2,
+ NvDmaFB, NvDmaTT);
+ if (ret)
+ return ret;
+
+ gpuobj = NULL;
+ ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
+ 0, nouveau_mem_fb_amount(dev),
+ NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM,
+ &gpuobj);
+ if (ret)
+ goto out_err;
+
+ ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaVRAM,
+ gpuobj, NULL);
+ if (ret)
+ goto out_err;
+
+ gpuobj = NULL;
+ ret = nouveau_gpuobj_gart_dma_new(dev_priv->channel, 0,
+ dev_priv->gart_info.aper_size,
+ NV_DMA_ACCESS_RW, &gpuobj, NULL);
+ if (ret)
+ goto out_err;
+
+ ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaGART,
+ gpuobj, NULL);
+ if (ret)
+ goto out_err;
+
+ return 0;
+out_err:
+ nouveau_gpuobj_del(dev, &gpuobj);
+ nouveau_channel_free(dev_priv->channel);
+ dev_priv->channel = NULL;
+ return ret;
+}
+
int
nouveau_card_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine;
- struct nouveau_gpuobj *gpuobj;
int ret;
NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);
@@ -317,7 +362,7 @@ nouveau_card_init(struct drm_device *dev)
/* Initialise internal driver API hooks */
ret = nouveau_init_engine_ptrs(dev);
if (ret)
- return ret;
+ goto out;
engine = &dev_priv->engine;
dev_priv->init_state = NOUVEAU_CARD_INIT_FAILED;
@@ -325,12 +370,12 @@ nouveau_card_init(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
ret = nouveau_bios_init(dev);
if (ret)
- return ret;
+ goto out;
}
ret = nouveau_gpuobj_early_init(dev);
if (ret)
- return ret;
+ goto out_bios;
/* Initialise instance memory, must happen before mem_init so we
* know exactly how much VRAM we're able to use for "normal"
@@ -338,100 +383,68 @@ nouveau_card_init(struct drm_device *dev)
*/
ret = engine->instmem.init(dev);
if (ret)
- return ret;
+ goto out_gpuobj_early;
/* Setup the memory manager */
ret = nouveau_mem_init(dev);
if (ret)
- return ret;
+ goto out_instmem;
ret = nouveau_gpuobj_init(dev);
if (ret)
- return ret;
+ goto out_mem;
/* PMC */
ret = engine->mc.init(dev);
if (ret)
- return ret;
+ goto out_gpuobj;
/* PTIMER */
ret = engine->timer.init(dev);
if (ret)
- return ret;
+ goto out_mc;
/* PFB */
ret = engine->fb.init(dev);
if (ret)
- return ret;
+ goto out_timer;
/* PGRAPH */
ret = engine->graph.init(dev);
if (ret)
- return ret;
+ goto out_fb;
/* PFIFO */
ret = engine->fifo.init(dev);
if (ret)
- return ret;
+ goto out_graph;
/* this call irq_preinstall, register irq handler and
* call irq_postinstall
*/
ret = drm_irq_install(dev);
if (ret)
- return ret;
+ goto out_fifo;
ret = drm_vblank_init(dev, 0);
if (ret)
- return ret;
+ goto out_irq;
/* what about PVIDEO/PCRTC/PRAMDAC etc? */
- ret = nouveau_channel_alloc(dev, &dev_priv->channel,
- (struct drm_file *)-2,
- NvDmaFB, NvDmaTT);
- if (ret)
- return ret;
-
- gpuobj = NULL;
- ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
- 0, nouveau_mem_fb_amount(dev),
- NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM,
- &gpuobj);
- if (ret)
- return ret;
-
- ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaVRAM,
- gpuobj, NULL);
- if (ret) {
- nouveau_gpuobj_del(dev, &gpuobj);
- return ret;
- }
-
- gpuobj = NULL;
- ret = nouveau_gpuobj_gart_dma_new(dev_priv->channel, 0,
- dev_priv->gart_info.aper_size,
- NV_DMA_ACCESS_RW, &gpuobj, NULL);
- if (ret)
- return ret;
-
- ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaGART,
- gpuobj, NULL);
- if (ret) {
- nouveau_gpuobj_del(dev, &gpuobj);
- return ret;
+ if (!engine->graph.accel_blocked) {
+ ret = nouveau_card_init_channel(dev);
+ if (ret)
+ goto out_irq;
}
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- if (dev_priv->card_type >= NV_50) {
+ if (dev_priv->card_type >= NV_50)
ret = nv50_display_create(dev);
- if (ret)
- return ret;
- } else {
+ else
ret = nv04_display_create(dev);
- if (ret)
- return ret;
- }
+ if (ret)
+ goto out_irq;
}
ret = nouveau_backlight_init(dev);
@@ -444,6 +457,32 @@ nouveau_card_init(struct drm_device *dev)
drm_helper_initial_config(dev);
return 0;
+
+out_irq:
+ drm_irq_uninstall(dev);
+out_fifo:
+ engine->fifo.takedown(dev);
+out_graph:
+ engine->graph.takedown(dev);
+out_fb:
+ engine->fb.takedown(dev);
+out_timer:
+ engine->timer.takedown(dev);
+out_mc:
+ engine->mc.takedown(dev);
+out_gpuobj:
+ nouveau_gpuobj_takedown(dev);
+out_mem:
+ nouveau_mem_close(dev);
+out_instmem:
+ engine->instmem.takedown(dev);
+out_gpuobj_early:
+ nouveau_gpuobj_late_takedown(dev);
+out_bios:
+ nouveau_bios_takedown(dev);
+out:
+ vga_client_register(dev->pdev, NULL, NULL, NULL);
+ return ret;
}
static void nouveau_card_takedown(struct drm_device *dev)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 04:03:16 +0000