From 01672ef454307bf63e93defb3599399b678ff58b Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 29 Apr 2013 09:35:28 +1000 Subject: [PATCH] drm/nve0/fifo: copy engine context stored in ramfc, not externally Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/core/engine/fifo/nve0.c | 22 ++++++++++++------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index 56192a7242ae..4419fd23d0d1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -138,10 +138,12 @@ nve0_fifo_context_attach(struct nouveau_object *parent, int ret; switch (nv_engidx(object->engine)) { - case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : + case NVDEV_ENGINE_SW : case NVDEV_ENGINE_COPY0: - case NVDEV_ENGINE_COPY1: addr = 0x0210; break; + case NVDEV_ENGINE_COPY1: + case NVDEV_ENGINE_COPY2: + return 0; + case NVDEV_ENGINE_GR : addr = 0x0210; break; case NVDEV_ENGINE_BSP : addr = 0x0270; break; case NVDEV_ENGINE_VP : addr = 0x0250; break; case NVDEV_ENGINE_PPP : addr = 0x0260; break; @@ -176,9 +178,10 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend, switch (nv_engidx(object->engine)) { case NVDEV_ENGINE_SW : return 0; - case NVDEV_ENGINE_GR : case NVDEV_ENGINE_COPY0: - case NVDEV_ENGINE_COPY1: addr = 0x0210; break; + case NVDEV_ENGINE_COPY1: + case NVDEV_ENGINE_COPY2: addr = 0x0000; break; + case NVDEV_ENGINE_GR : addr = 0x0210; break; case NVDEV_ENGINE_BSP : addr = 0x0270; break; case NVDEV_ENGINE_VP : addr = 0x0250; break; case NVDEV_ENGINE_PPP : addr = 0x0260; break; @@ -194,9 +197,12 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend, return -EBUSY; } - nv_wo32(base, addr + 0x00, 0x00000000); - nv_wo32(base, addr + 0x04, 0x00000000); - bar->flush(bar); + if (addr) { + nv_wo32(base, addr + 0x00, 0x00000000); + nv_wo32(base, addr + 0x04, 0x00000000); + bar->flush(bar); + } + return 0; } -- 2.39.5