From a76fb4e8ffe42144529e21fe1e609b762e8eb5cc Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 18 Mar 2010 09:45:20 +1000 Subject: drm/nouveau: detect vram amount once, and save the value As opposed to repeatedly reading the amount back from the GPU every time we need to know the VRAM size. We should now fail to load gracefully on detecting no VRAM, rather than something potentially messy happening. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_state.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c') diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 58b46807de2..1ee2b65d72e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -340,7 +340,7 @@ nouveau_card_init_channel(struct drm_device *dev) gpuobj = NULL; ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY, - 0, nouveau_mem_fb_amount(dev), + 0, dev_priv->vram_size, NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM, &gpuobj); if (ret) @@ -426,6 +426,10 @@ nouveau_card_init(struct drm_device *dev) goto out; } + ret = nouveau_mem_detect(dev); + if (ret) + goto out_bios; + ret = nouveau_gpuobj_early_init(dev); if (ret) goto out_bios; -- cgit v1.2.3 From 78bb35129e9400fb50580e971d964563fc8e0218 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 25 Mar 2010 16:00:09 +1000 Subject: drm/nouveau: fixup the init failure paths some more Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_state.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c') diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 1ee2b65d72e..a9e9cf35429 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -505,7 +505,7 @@ nouveau_card_init(struct drm_device *dev) else ret = nv04_display_create(dev); if (ret) - goto out_irq; + goto out_channel; } ret = nouveau_backlight_init(dev); @@ -519,6 +519,11 @@ nouveau_card_init(struct drm_device *dev) return 0; +out_channel: + if (dev_priv->channel) { + nouveau_channel_free(dev_priv->channel); + dev_priv->channel = NULL; + } out_irq: drm_irq_uninstall(dev); out_fifo: @@ -536,6 +541,7 @@ out_mc: out_gpuobj: nouveau_gpuobj_takedown(dev); out_mem: + nouveau_sgdma_takedown(dev); nouveau_mem_close(dev); out_instmem: engine->instmem.takedown(dev); -- cgit v1.2.3