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Diffstat (limited to 'shared-core/nouveau_state.c')
-rw-r--r--shared-core/nouveau_state.c225
1 files changed, 177 insertions, 48 deletions
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c
index ed45c166..e7930b9e 100644
--- a/shared-core/nouveau_state.c
+++ b/shared-core/nouveau_state.c
@@ -26,22 +26,12 @@
#include "drm.h"
#include "drm_sarea.h"
#include "nouveau_drv.h"
+#include "nouveau_drm.h"
-/* here a client dies, release the stuff that was allocated for its filp */
-void nouveau_preclose(drm_device_t * dev, DRMFILE filp)
+static int nouveau_init_card_mappings(drm_device_t *dev)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
-
- nouveau_mem_release(filp,dev_priv->fb_heap);
- nouveau_mem_release(filp,dev_priv->agp_heap);
- nouveau_fifo_cleanup(dev, filp);
-}
-
-/* first module load, setup the mmio/fb mapping */
-int nouveau_firstopen(struct drm_device *dev)
-{
int ret;
- drm_nouveau_private_t *dev_priv = dev->dev_private;
/* resource 0 is mmio regs */
/* resource 1 is linear FB */
@@ -49,19 +39,16 @@ int nouveau_firstopen(struct drm_device *dev)
/* resource 6 is bios */
/* map the mmio regs */
- ret = drm_addmap(dev, drm_get_resource_start(dev, 0), drm_get_resource_len(dev, 0),
- _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio);
- if (dev_priv->mmio)
- {
- DRM_INFO("regs mapped ok at 0x%lx\n",dev_priv->mmio->offset);
- }
- else
- {
- DRM_ERROR("Unable to initialize the mmio mapping. Please report your setup to " DRIVER_EMAIL "\n");
- return 1;
+ ret = drm_addmap(dev, drm_get_resource_start(dev, 0),
+ drm_get_resource_len(dev, 0),
+ _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio);
+ if (ret) {
+ DRM_ERROR("Unable to initialize the mmio mapping (%d). "
+ "Please report your setup to " DRIVER_EMAIL "\n",
+ ret);
+ return 1;
}
-
- DRM_INFO("%lld MB of video ram detected\n",nouveau_mem_fb_amount(dev)>>20);
+ DRM_DEBUG("regs mapped ok at 0x%lx\n", dev_priv->mmio->offset);
/* map larger RAMIN aperture on NV40 cards */
if (dev_priv->card_type >= NV_40) {
@@ -69,11 +56,11 @@ int nouveau_firstopen(struct drm_device *dev)
if (drm_get_resource_len(dev, ramin_resource) == 0)
ramin_resource = 3;
- ret = drm_addmap(dev, drm_get_resource_start(dev, ramin_resource),
- drm_get_resource_len(dev, ramin_resource),
- _DRM_REGISTERS,
- _DRM_READ_ONLY,
- &dev_priv->ramin);
+ ret = drm_addmap(dev,
+ drm_get_resource_start(dev, ramin_resource),
+ drm_get_resource_len(dev, ramin_resource),
+ _DRM_REGISTERS, _DRM_READ_ONLY,
+ &dev_priv->ramin);
if (ret) {
DRM_ERROR("Failed to init RAMIN mapping, "
"limited instance memory available\n");
@@ -82,33 +69,165 @@ int nouveau_firstopen(struct drm_device *dev)
} else
dev_priv->ramin = NULL;
+ return 0;
+}
+
+static void nouveau_stub_takedown(drm_device_t *dev) {}
+static int nouveau_init_engine_ptrs(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_engine_func *engine = &dev_priv->Engine;
+
+ switch (dev_priv->chipset & 0xf0) {
+ case 0x00:
+ engine->Mc.Init = nv04_mc_init;
+ engine->Mc.Takedown = nv04_mc_takedown;
+ engine->Timer.Init = nv04_timer_init;
+ engine->Timer.Takedown = nv04_timer_takedown;
+ engine->Fb.Init = nv04_fb_init;
+ engine->Fb.Takedown = nv04_fb_takedown;
+ engine->Graph.Init = nv04_graph_init;
+ engine->Graph.Takedown = nv04_graph_takedown;
+ engine->Fifo.Init = nouveau_fifo_init;
+ engine->Fifo.Takedown = nouveau_stub_takedown;
+ break;
+ case 0x10:
+ engine->Mc.Init = nv04_mc_init;
+ engine->Mc.Takedown = nv04_mc_takedown;
+ engine->Timer.Init = nv04_timer_init;
+ engine->Timer.Takedown = nv04_timer_takedown;
+ engine->Fb.Init = nv10_fb_init;
+ engine->Fb.Takedown = nv10_fb_takedown;
+ engine->Graph.Init = nv10_graph_init;
+ engine->Graph.Takedown = nv10_graph_takedown;
+ engine->Fifo.Init = nouveau_fifo_init;
+ engine->Fifo.Takedown = nouveau_stub_takedown;
+ break;
+ case 0x20:
+ engine->Mc.Init = nv04_mc_init;
+ engine->Mc.Takedown = nv04_mc_takedown;
+ engine->Timer.Init = nv04_timer_init;
+ engine->Timer.Takedown = nv04_timer_takedown;
+ engine->Fb.Init = nv10_fb_init;
+ engine->Fb.Takedown = nv10_fb_takedown;
+ engine->Graph.Init = nv20_graph_init;
+ engine->Graph.Takedown = nv20_graph_takedown;
+ engine->Fifo.Init = nouveau_fifo_init;
+ engine->Fifo.Takedown = nouveau_stub_takedown;
+ break;
+ case 0x30:
+ engine->Mc.Init = nv04_mc_init;
+ engine->Mc.Takedown = nv04_mc_takedown;
+ engine->Timer.Init = nv04_timer_init;
+ engine->Timer.Takedown = nv04_timer_takedown;
+ engine->Fb.Init = nv10_fb_init;
+ engine->Fb.Takedown = nv10_fb_takedown;
+ engine->Graph.Init = nv30_graph_init;
+ engine->Graph.Takedown = nv30_graph_takedown;
+ engine->Fifo.Init = nouveau_fifo_init;
+ engine->Fifo.Takedown = nouveau_stub_takedown;
+ break;
+ case 0x40:
+ engine->Mc.Init = nv40_mc_init;
+ engine->Mc.Takedown = nv40_mc_takedown;
+ engine->Timer.Init = nv04_timer_init;
+ engine->Timer.Takedown = nv04_timer_takedown;
+ engine->Fb.Init = nv40_fb_init;
+ engine->Fb.Takedown = nv40_fb_takedown;
+ engine->Graph.Init = nv40_graph_init;
+ engine->Graph.Takedown = nv40_graph_takedown;
+ engine->Fifo.Init = nouveau_fifo_init;
+ engine->Fifo.Takedown = nouveau_stub_takedown;
+ break;
+ case 0x50:
+ default:
+ DRM_ERROR("NV%02x unsupported\n", dev_priv->chipset);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int nouveau_card_init(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_engine_func *engine;
+ int ret;
+
+ /* Map any PCI resources we need on the card */
+ ret = nouveau_init_card_mappings(dev);
+ if (ret) return ret;
+
/* Determine exact chipset we're running on */
if (dev_priv->card_type < NV_10)
dev_priv->chipset = dev_priv->card_type;
else
- dev_priv->chipset =(NV_READ(NV03_PMC_BOOT_0) & 0x0ff00000) >> 20;
+ dev_priv->chipset =
+ (NV_READ(NV03_PMC_BOOT_0) & 0x0ff00000) >> 20;
- /* Clear RAMIN
- * Determine locations for RAMHT/FC/RO
- * Initialise PFIFO
+ /* Initialise internal driver API hooks */
+ ret = nouveau_init_engine_ptrs(dev);
+ if (ret) return ret;
+ engine = &dev_priv->Engine;
+
+ /* Initialise instance memory, must happen before mem_init so we
+ * know exactly how much VRAM we're able to use for "normal"
+ * purposes.
*/
- ret = nouveau_fifo_init(dev);
+ ret = nouveau_instmem_init(dev);
+ if (ret) return ret;
+
+ /* Setup the memory manager */
+ ret = nouveau_mem_init(dev);
+ if (ret) return ret;
+
+ /* Parse BIOS tables / Run init tables? */
+
+ /* PMC */
+ ret = engine->Mc.Init(dev);
+ if (ret) return ret;
+
+ /* PTIMER */
+ ret = engine->Timer.Init(dev);
+ if (ret) return ret;
+
+ /* PFB */
+ ret = engine->Fb.Init(dev);
+ if (ret) return ret;
+
+ /* PGRAPH */
+ ret = engine->Graph.Init(dev);
+ if (ret) return ret;
+
+ /* PFIFO */
+ ret = engine->Fifo.Init(dev);
if (ret) return ret;
- /* setup a mtrr over the FB */
- dev_priv->fb_mtrr=drm_mtrr_add(drm_get_resource_start(dev, 1),nouveau_mem_fb_amount(dev), DRM_MTRR_WC);
-
- /* FIXME: doesn't belong here, and have no idea what it's for.. */
- if (dev_priv->card_type >= NV_40)
- nv40_graph_init(dev);
- else if (dev_priv->card_type >= NV_30)
- nv30_graph_init(dev);
- else if (dev_priv->card_type >= NV_20)
- nv20_graph_init(dev);
- else if (dev_priv->card_type >= NV_10)
- nv10_graph_init(dev);
- else if (dev_priv->card_type >= NV_04)
- nv04_graph_init(dev);
+ /* what about PVIDEO/PCRTC/PRAMDAC etc? */
+
+ return 0;
+}
+
+/* here a client dies, release the stuff that was allocated for its filp */
+void nouveau_preclose(drm_device_t * dev, DRMFILE filp)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ nouveau_mem_release(filp,dev_priv->fb_heap);
+ nouveau_mem_release(filp,dev_priv->agp_heap);
+ nouveau_fifo_cleanup(dev, filp);
+}
+
+/* first module load, setup the mmio/fb mapping */
+int nouveau_firstopen(struct drm_device *dev)
+{
+ int ret;
+
+ ret = nouveau_card_init(dev);
+ if (ret) {
+ DRM_ERROR("nouveau_card_init() failed! (%d)\n", ret);
+ return ret;
+ }
return 0;
}
@@ -116,6 +235,7 @@ int nouveau_firstopen(struct drm_device *dev)
int nouveau_load(struct drm_device *dev, unsigned long flags)
{
drm_nouveau_private_t *dev_priv;
+ int ret;
if (flags==NV_UNKNOWN)
return DRM_ERR(EINVAL);
@@ -130,6 +250,14 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
dev->dev_private = (void *)dev_priv;
+#if 0
+ ret = nouveau_card_init(dev);
+ if (ret) {
+ DRM_ERROR("nouveau_card_init() failed! (%d)\n", ret);
+ return ret;
+ }
+#endif
+
return 0;
}
@@ -244,3 +372,4 @@ void nouveau_wait_for_idle(struct drm_device *dev)
}
}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 00:58:25 +0000