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Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c21
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c15
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_exec.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_exec.h10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sched.c12
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c14
9 files changed, 70 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 30afbec9e3b1..2edd7bb13fae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -31,6 +31,7 @@
#include "nouveau_drv.h"
#include "nouveau_dma.h"
+#include "nouveau_exec.h"
#include "nouveau_gem.h"
#include "nouveau_chan.h"
#include "nouveau_abi16.h"
@@ -183,6 +184,20 @@ nouveau_abi16_fini(struct nouveau_abi16 *abi16)
cli->abi16 = NULL;
}
+static inline int
+getparam_dma_ib_max(struct nvif_device *device)
+{
+ const struct nvif_mclass dmas[] = {
+ { NV03_CHANNEL_DMA, 0 },
+ { NV10_CHANNEL_DMA, 0 },
+ { NV17_CHANNEL_DMA, 0 },
+ { NV40_CHANNEL_DMA, 0 },
+ {}
+ };
+
+ return nvif_mclass(&device->object, dmas) < 0 ? NV50_DMA_IB_MAX : 0;
+}
+
int
nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
{
@@ -247,6 +262,12 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
case NOUVEAU_GETPARAM_GRAPH_UNITS:
getparam->value = nvkm_gr_units(gr);
break;
+ case NOUVEAU_GETPARAM_EXEC_PUSH_MAX: {
+ int ib_max = getparam_dma_ib_max(device);
+
+ getparam->value = nouveau_exec_push_max_from_ib_max(ib_max);
+ break;
+ }
default:
NV_PRINTK(dbg, cli, "unknown parameter %lld\n", getparam->param);
return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index bb3d6e5c122f..7c97b2886807 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -257,10 +257,7 @@ static int
nouveau_channel_ctor(struct nouveau_drm *drm, struct nvif_device *device, bool priv, u64 runm,
struct nouveau_channel **pchan)
{
- static const struct {
- s32 oclass;
- int version;
- } hosts[] = {
+ const struct nvif_mclass hosts[] = {
{ AMPERE_CHANNEL_GPFIFO_B, 0 },
{ AMPERE_CHANNEL_GPFIFO_A, 0 },
{ TURING_CHANNEL_GPFIFO_A, 0 },
@@ -443,9 +440,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
}
/* initialise dma tracking parameters */
- switch (chan->user.oclass & 0x00ff) {
- case 0x006b:
- case 0x006e:
+ switch (chan->user.oclass) {
+ case NV03_CHANNEL_DMA:
+ case NV10_CHANNEL_DMA:
+ case NV17_CHANNEL_DMA:
+ case NV40_CHANNEL_DMA:
chan->user_put = 0x40;
chan->user_get = 0x44;
chan->dma.max = (0x10000 / 4) - 2;
@@ -455,7 +454,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
chan->user_get = 0x44;
chan->user_get_hi = 0x60;
chan->dma.ib_base = 0x10000 / 4;
- chan->dma.ib_max = (0x02000 / 8) - 1;
+ chan->dma.ib_max = NV50_DMA_IB_MAX;
chan->dma.ib_put = 0;
chan->dma.ib_free = chan->dma.ib_max - chan->dma.ib_put;
chan->dma.max = chan->dma.ib_base;
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h
index 1744d95b233e..c52cda82353e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.h
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.h
@@ -49,6 +49,9 @@ void nv50_dma_push(struct nouveau_channel *, u64 addr, u32 length,
/* Maximum push buffer size. */
#define NV50_DMA_PUSH_MAX_LENGTH 0x7fffff
+/* Maximum IBs per ring. */
+#define NV50_DMA_IB_MAX ((0x02000 / 8) - 1)
+
/* Object handles - for stuff that's doesn't use handle == oclass. */
enum {
NvDmaFB = 0x80000002,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 3666a7403e47..e73a233c6572 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -193,7 +193,7 @@ u_memcpya(uint64_t user, unsigned int nmemb, unsigned int size)
size_t bytes;
if (unlikely(check_mul_overflow(nmemb, size, &bytes)))
- return NULL;
+ return ERR_PTR(-EOVERFLOW);
return vmemdup_user(userptr, bytes);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c
index bf6c12f4342a..9a5ef574744b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@@ -213,7 +213,7 @@ nouveau_exec_job_timeout(struct nouveau_job *job)
nouveau_sched_entity_fini(job->entity);
- return DRM_GPU_SCHED_STAT_ENODEV;
+ return DRM_GPU_SCHED_STAT_NOMINAL;
}
static struct nouveau_job_ops nouveau_exec_job_ops = {
@@ -379,7 +379,7 @@ nouveau_exec_ioctl_exec(struct drm_device *dev,
struct nouveau_channel *chan = NULL;
struct nouveau_exec_job_args args = {};
struct drm_nouveau_exec *req = data;
- int ret = 0;
+ int push_max, ret = 0;
if (unlikely(!abi16))
return -ENOMEM;
@@ -404,9 +404,10 @@ nouveau_exec_ioctl_exec(struct drm_device *dev,
if (!chan->dma.ib_max)
return nouveau_abi16_put(abi16, -ENOSYS);
- if (unlikely(req->push_count > NOUVEAU_GEM_MAX_PUSH)) {
+ push_max = nouveau_exec_push_max_from_ib_max(chan->dma.ib_max);
+ if (unlikely(req->push_count > push_max)) {
NV_PRINTK(err, cli, "pushbuf push count exceeds limit: %d max %d\n",
- req->push_count, NOUVEAU_GEM_MAX_PUSH);
+ req->push_count, push_max);
return nouveau_abi16_put(abi16, -EINVAL);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.h b/drivers/gpu/drm/nouveau/nouveau_exec.h
index 778cacd90f65..5488d337bcc0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.h
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.h
@@ -51,4 +51,14 @@ int nouveau_exec_job_init(struct nouveau_exec_job **job,
int nouveau_exec_ioctl_exec(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+static inline unsigned int
+nouveau_exec_push_max_from_ib_max(int ib_max)
+{
+ /* Limit the number of IBs per job to half the size of the ring in order
+ * to avoid the ring running dry between submissions and preserve one
+ * more slot for the job's HW fence.
+ */
+ return ib_max > 1 ? ib_max / 2 - 1 : 0;
+}
+
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 61d9e70da9fd..ca762ea55413 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -207,7 +207,7 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
int
nouveau_fence_emit(struct nouveau_fence *fence)
{
- struct nouveau_channel *chan = fence->channel;
+ struct nouveau_channel *chan = unrcu_pointer(fence->channel);
struct nouveau_fence_chan *fctx = chan->fence;
struct nouveau_fence_priv *priv = (void*)chan->drm->fence;
int ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c
index 88217185e0f3..3b7ea5221226 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
@@ -375,14 +375,20 @@ nouveau_sched_run_job(struct drm_sched_job *sched_job)
static enum drm_gpu_sched_stat
nouveau_sched_timedout_job(struct drm_sched_job *sched_job)
{
+ struct drm_gpu_scheduler *sched = sched_job->sched;
struct nouveau_job *job = to_nouveau_job(sched_job);
+ enum drm_gpu_sched_stat stat = DRM_GPU_SCHED_STAT_NOMINAL;
- NV_PRINTK(warn, job->cli, "Job timed out.\n");
+ drm_sched_stop(sched, sched_job);
if (job->ops->timeout)
- return job->ops->timeout(job);
+ stat = job->ops->timeout(job);
+ else
+ NV_PRINTK(warn, job->cli, "Generic job timeout.\n");
+
+ drm_sched_start(sched, true);
- return DRM_GPU_SCHED_STAT_ENODEV;
+ return stat;
}
static void
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
index ff82bb248492..104f6ee9ae6d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
@@ -62,6 +62,18 @@ nvkm_uconn_uevent_gpio(struct nvkm_object *object, u64 token, u32 bits)
return object->client->event(token, &args, sizeof(args.v0));
}
+static bool
+nvkm_connector_is_dp_dms(u8 type)
+{
+ switch (type) {
+ case DCB_CONNECTOR_DMS59_DP0:
+ case DCB_CONNECTOR_DMS59_DP1:
+ return true;
+ default:
+ return false;
+ }
+}
+
static int
nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
{
@@ -101,7 +113,7 @@ nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_
if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_GPIO_LO;
if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ) {
/* TODO: support DP IRQ on ANX9805 and remove this hack. */
- if (!outp->info.location)
+ if (!outp->info.location && !nvkm_connector_is_dp_dms(conn->info.type))
return -EINVAL;
}
generated by cgit (git 2.34.1) at 2024-07-07 18:22:37 +0000