#include "nouveau_util.h"
#include "nouveau_ramht.h"
-static int nv04_graph_register(struct drm_device *dev);
-static void nv04_graph_isr(struct drm_device *dev);
+struct nv04_graph_engine {
+ struct nouveau_exec_engine base;
+};
static uint32_t nv04_graph_ctx_regs[] = {
0x0040053c,
uint32_t nv04[ARRAY_SIZE(nv04_graph_ctx_regs)];
};
-struct nouveau_channel *
+static struct nouveau_channel *
nv04_graph_channel(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
return dev_priv->channels.ptr[chid];
}
-static void
-nv04_graph_context_switch(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
- struct nouveau_channel *chan = NULL;
- int chid;
-
- nouveau_wait_for_idle(dev);
-
- /* If previous context is valid, we need to save it */
- pgraph->unload_context(dev);
-
- /* Load context for next channel */
- chid = dev_priv->engine.fifo.channel_id(dev);
- chan = dev_priv->channels.ptr[chid];
- if (chan)
- nv04_graph_load_context(chan);
-}
-
static uint32_t *ctx_reg(struct graph_state *ctx, uint32_t reg)
{
int i;
return NULL;
}
-int nv04_graph_create_context(struct nouveau_channel *chan)
-{
- struct graph_state *pgraph_ctx;
- NV_DEBUG(chan->dev, "nv04_graph_context_create %d\n", chan->id);
-
- chan->pgraph_ctx = pgraph_ctx = kzalloc(sizeof(*pgraph_ctx),
- GFP_KERNEL);
- if (pgraph_ctx == NULL)
- return -ENOMEM;
-
- *ctx_reg(pgraph_ctx, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31;
-
- return 0;
-}
-
-void nv04_graph_destroy_context(struct nouveau_channel *chan)
-{
- struct drm_device *dev = chan->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
- struct graph_state *pgraph_ctx = chan->pgraph_ctx;
- unsigned long flags;
-
- spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- pgraph->fifo_access(dev, false);
-
- /* Unload the context if it's the currently active one */
- if (pgraph->channel(dev) == chan)
- pgraph->unload_context(dev);
-
- /* Free the context resources */
- kfree(pgraph_ctx);
- chan->pgraph_ctx = NULL;
-
- pgraph->fifo_access(dev, true);
- spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
-}
-
-int nv04_graph_load_context(struct nouveau_channel *chan)
+static int
+nv04_graph_load_context(struct nouveau_channel *chan)
{
+ struct graph_state *pgraph_ctx = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
- struct graph_state *pgraph_ctx = chan->pgraph_ctx;
uint32_t tmp;
int i;
return 0;
}
-int
+static int
nv04_graph_unload_context(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
struct nouveau_channel *chan = NULL;
struct graph_state *ctx;
uint32_t tmp;
int i;
- chan = pgraph->channel(dev);
+ chan = nv04_graph_channel(dev);
if (!chan)
return 0;
- ctx = chan->pgraph_ctx;
+ ctx = chan->engctx[NVOBJ_ENGINE_GR];
for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++)
ctx->nv04[i] = nv_rd32(dev, nv04_graph_ctx_regs[i]);
return 0;
}
+static int
+nv04_graph_context_new(struct nouveau_channel *chan, int engine)
+{
+ struct graph_state *pgraph_ctx;
+ NV_DEBUG(chan->dev, "nv04_graph_context_create %d\n", chan->id);
+
+ pgraph_ctx = kzalloc(sizeof(*pgraph_ctx), GFP_KERNEL);
+ if (pgraph_ctx == NULL)
+ return -ENOMEM;
+
+ *ctx_reg(pgraph_ctx, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31;
+
+ chan->engctx[engine] = pgraph_ctx;
+ return 0;
+}
+
+static void
+nv04_graph_context_del(struct nouveau_channel *chan, int engine)
+{
+ struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct graph_state *pgraph_ctx = chan->engctx[engine];
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+ nv04_graph_fifo_access(dev, false);
+
+ /* Unload the context if it's the currently active one */
+ if (nv04_graph_channel(dev) == chan)
+ nv04_graph_unload_context(dev);
+
+ nv04_graph_fifo_access(dev, true);
+ spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+
+ /* Free the context resources */
+ kfree(pgraph_ctx);
+ chan->engctx[engine] = NULL;
+}
+
int
-nv04_graph_object_new(struct nouveau_channel *chan, u32 handle, u16 class)
+nv04_graph_object_new(struct nouveau_channel *chan, int engine,
+ u32 handle, u16 class)
{
struct drm_device *dev = chan->dev;
struct nouveau_gpuobj *obj = NULL;
return ret;
}
-int nv04_graph_init(struct drm_device *dev)
+static int
+nv04_graph_init(struct drm_device *dev, int engine)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t tmp;
- int ret;
nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) &
~NV_PMC_ENABLE_PGRAPH);
nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) |
NV_PMC_ENABLE_PGRAPH);
- ret = nv04_graph_register(dev);
- if (ret)
- return ret;
-
/* Enable PGRAPH interrupts */
- nouveau_irq_register(dev, 12, nv04_graph_isr);
nv_wr32(dev, NV03_PGRAPH_INTR, 0xFFFFFFFF);
nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
return 0;
}
-void nv04_graph_takedown(struct drm_device *dev)
+static int
+nv04_graph_fini(struct drm_device *dev, int engine)
{
+ nv04_graph_unload_context(dev);
nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0x00000000);
- nouveau_irq_unregister(dev, 12);
+ return 0;
}
void
return 1;
}
-static int
-nv04_graph_register(struct drm_device *dev)
+static struct nouveau_bitfield nv04_graph_intr[] = {
+ { NV_PGRAPH_INTR_NOTIFY, "NOTIFY" },
+ {}
+};
+
+static struct nouveau_bitfield nv04_graph_nstatus[] = {
+ { NV04_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" },
+ { NV04_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" },
+ { NV04_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" },
+ { NV04_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" },
+ {}
+};
+
+struct nouveau_bitfield nv04_graph_nsource[] = {
+ { NV03_PGRAPH_NSOURCE_NOTIFICATION, "NOTIFICATION" },
+ { NV03_PGRAPH_NSOURCE_DATA_ERROR, "DATA_ERROR" },
+ { NV03_PGRAPH_NSOURCE_PROTECTION_ERROR, "PROTECTION_ERROR" },
+ { NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION, "RANGE_EXCEPTION" },
+ { NV03_PGRAPH_NSOURCE_LIMIT_COLOR, "LIMIT_COLOR" },
+ { NV03_PGRAPH_NSOURCE_LIMIT_ZETA, "LIMIT_ZETA" },
+ { NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD, "ILLEGAL_MTHD" },
+ { NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION, "DMA_R_PROTECTION" },
+ { NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION, "DMA_W_PROTECTION" },
+ { NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION, "FORMAT_EXCEPTION" },
+ { NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION, "PATCH_EXCEPTION" },
+ { NV03_PGRAPH_NSOURCE_STATE_INVALID, "STATE_INVALID" },
+ { NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY, "DOUBLE_NOTIFY" },
+ { NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE, "NOTIFY_IN_USE" },
+ { NV03_PGRAPH_NSOURCE_METHOD_CNT, "METHOD_CNT" },
+ { NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION, "BFR_NOTIFICATION" },
+ { NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION, "DMA_VTX_PROTECTION" },
+ { NV03_PGRAPH_NSOURCE_DMA_WIDTH_A, "DMA_WIDTH_A" },
+ { NV03_PGRAPH_NSOURCE_DMA_WIDTH_B, "DMA_WIDTH_B" },
+ {}
+};
+
+static void
+nv04_graph_context_switch(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_channel *chan = NULL;
+ int chid;
- if (dev_priv->engine.graph.registered)
- return 0;
+ nouveau_wait_for_idle(dev);
+
+ /* If previous context is valid, we need to save it */
+ nv04_graph_unload_context(dev);
+
+ /* Load context for next channel */
+ chid = dev_priv->engine.fifo.channel_id(dev);
+ chan = dev_priv->channels.ptr[chid];
+ if (chan)
+ nv04_graph_load_context(chan);
+}
+
+static void
+nv04_graph_isr(struct drm_device *dev)
+{
+ u32 stat;
+
+ while ((stat = nv_rd32(dev, NV03_PGRAPH_INTR))) {
+ u32 nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE);
+ u32 nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS);
+ u32 addr = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR);
+ u32 chid = (addr & 0x0f000000) >> 24;
+ u32 subc = (addr & 0x0000e000) >> 13;
+ u32 mthd = (addr & 0x00001ffc);
+ u32 data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA);
+ u32 class = nv_rd32(dev, 0x400180 + subc * 4) & 0xff;
+ u32 show = stat;
+
+ if (stat & NV_PGRAPH_INTR_NOTIFY) {
+ if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
+ if (!nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data))
+ show &= ~NV_PGRAPH_INTR_NOTIFY;
+ }
+ }
+
+ if (stat & NV_PGRAPH_INTR_CONTEXT_SWITCH) {
+ nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH);
+ stat &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
+ show &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
+ nv04_graph_context_switch(dev);
+ }
+
+ nv_wr32(dev, NV03_PGRAPH_INTR, stat);
+ nv_wr32(dev, NV04_PGRAPH_FIFO, 0x00000001);
+
+ if (show && nouveau_ratelimit()) {
+ NV_INFO(dev, "PGRAPH -");
+ nouveau_bitfield_print(nv04_graph_intr, show);
+ printk(" nsource:");
+ nouveau_bitfield_print(nv04_graph_nsource, nsource);
+ printk(" nstatus:");
+ nouveau_bitfield_print(nv04_graph_nstatus, nstatus);
+ printk("\n");
+ NV_INFO(dev, "PGRAPH - ch %d/%d class 0x%04x "
+ "mthd 0x%04x data 0x%08x\n",
+ chid, subc, class, mthd, data);
+ }
+ }
+}
+
+static void
+nv04_graph_destroy(struct drm_device *dev, int engine)
+{
+ struct nv04_graph_engine *pgraph = nv_engine(dev, engine);
+
+ nouveau_irq_unregister(dev, 12);
+
+ NVOBJ_ENGINE_DEL(dev, GR);
+ kfree(pgraph);
+}
+
+int
+nv04_graph_create(struct drm_device *dev)
+{
+ struct nv04_graph_engine *pgraph;
+
+ pgraph = kzalloc(sizeof(*pgraph), GFP_KERNEL);
+ if (!pgraph)
+ return -ENOMEM;
+
+ pgraph->base.destroy = nv04_graph_destroy;
+ pgraph->base.init = nv04_graph_init;
+ pgraph->base.fini = nv04_graph_fini;
+ pgraph->base.context_new = nv04_graph_context_new;
+ pgraph->base.context_del = nv04_graph_context_del;
+ pgraph->base.object_new = nv04_graph_object_new;
+
+ NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
+ nouveau_irq_register(dev, 12, nv04_graph_isr);
/* dvd subpicture */
NVOBJ_CLASS(dev, 0x0038, GR);
NVOBJ_CLASS(dev, 0x506e, SW);
NVOBJ_MTHD (dev, 0x506e, 0x0150, nv04_graph_mthd_set_ref);
NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
-
- dev_priv->engine.graph.registered = true;
return 0;
-};
-
-static struct nouveau_bitfield nv04_graph_intr[] = {
- { NV_PGRAPH_INTR_NOTIFY, "NOTIFY" },
- {}
-};
-
-static struct nouveau_bitfield nv04_graph_nstatus[] = {
- { NV04_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" },
- { NV04_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" },
- { NV04_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" },
- { NV04_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" },
- {}
-};
-
-struct nouveau_bitfield nv04_graph_nsource[] = {
- { NV03_PGRAPH_NSOURCE_NOTIFICATION, "NOTIFICATION" },
- { NV03_PGRAPH_NSOURCE_DATA_ERROR, "DATA_ERROR" },
- { NV03_PGRAPH_NSOURCE_PROTECTION_ERROR, "PROTECTION_ERROR" },
- { NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION, "RANGE_EXCEPTION" },
- { NV03_PGRAPH_NSOURCE_LIMIT_COLOR, "LIMIT_COLOR" },
- { NV03_PGRAPH_NSOURCE_LIMIT_ZETA, "LIMIT_ZETA" },
- { NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD, "ILLEGAL_MTHD" },
- { NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION, "DMA_R_PROTECTION" },
- { NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION, "DMA_W_PROTECTION" },
- { NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION, "FORMAT_EXCEPTION" },
- { NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION, "PATCH_EXCEPTION" },
- { NV03_PGRAPH_NSOURCE_STATE_INVALID, "STATE_INVALID" },
- { NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY, "DOUBLE_NOTIFY" },
- { NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE, "NOTIFY_IN_USE" },
- { NV03_PGRAPH_NSOURCE_METHOD_CNT, "METHOD_CNT" },
- { NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION, "BFR_NOTIFICATION" },
- { NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION, "DMA_VTX_PROTECTION" },
- { NV03_PGRAPH_NSOURCE_DMA_WIDTH_A, "DMA_WIDTH_A" },
- { NV03_PGRAPH_NSOURCE_DMA_WIDTH_B, "DMA_WIDTH_B" },
- {}
-};
-
-static void
-nv04_graph_isr(struct drm_device *dev)
-{
- u32 stat;
-
- while ((stat = nv_rd32(dev, NV03_PGRAPH_INTR))) {
- u32 nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE);
- u32 nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS);
- u32 addr = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR);
- u32 chid = (addr & 0x0f000000) >> 24;
- u32 subc = (addr & 0x0000e000) >> 13;
- u32 mthd = (addr & 0x00001ffc);
- u32 data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA);
- u32 class = nv_rd32(dev, 0x400180 + subc * 4) & 0xff;
- u32 show = stat;
-
- if (stat & NV_PGRAPH_INTR_NOTIFY) {
- if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) {
- if (!nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data))
- show &= ~NV_PGRAPH_INTR_NOTIFY;
- }
- }
-
- if (stat & NV_PGRAPH_INTR_CONTEXT_SWITCH) {
- nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH);
- stat &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
- show &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH;
- nv04_graph_context_switch(dev);
- }
-
- nv_wr32(dev, NV03_PGRAPH_INTR, stat);
- nv_wr32(dev, NV04_PGRAPH_FIFO, 0x00000001);
-
- if (show && nouveau_ratelimit()) {
- NV_INFO(dev, "PGRAPH -");
- nouveau_bitfield_print(nv04_graph_intr, show);
- printk(" nsource:");
- nouveau_bitfield_print(nv04_graph_nsource, nsource);
- printk(" nstatus:");
- nouveau_bitfield_print(nv04_graph_nstatus, nstatus);
- printk("\n");
- NV_INFO(dev, "PGRAPH - ch %d/%d class 0x%04x "
- "mthd 0x%04x data 0x%08x\n",
- chid, subc, class, mthd, data);
- }
- }
}
projects / platform / kernel / linux-amlogic.git / commitdiff