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-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c16
-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_exec.c7
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_exec.h10
-rw-r--r--drivers/gpu/drm/tests/drm_kunit_helpers.c2
7 files changed, 62 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 0cb646cb04ee..d5c15292ae93 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -38,6 +38,14 @@ static const struct drm_dmi_panel_orientation_data gpd_micropc = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
+static const struct drm_dmi_panel_orientation_data gpd_onemix2s = {
+ .width = 1200,
+ .height = 1920,
+ .bios_dates = (const char * const []){ "05/21/2018", "10/26/2018",
+ "03/04/2019", NULL },
+ .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
+};
+
static const struct drm_dmi_panel_orientation_data gpd_pocket = {
.width = 1200,
.height = 1920,
@@ -401,6 +409,14 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
+ }, { /* One Mix 2S (generic strings, also match on bios date) */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
+ },
+ .driver_data = (void *)&gpd_onemix2s,
},
{}
};
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_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c
index 5dda94e1318c..c1837ba95fb5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@@ -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/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c
index c1dfbfcaa000..bccb33b900f3 100644
--- a/drivers/gpu/drm/tests/drm_kunit_helpers.c
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c
@@ -118,7 +118,7 @@ void drm_kunit_helper_free_device(struct kunit *test, struct device *dev)
kunit_release_action(test,
kunit_action_platform_driver_unregister,
- pdev);
+ &fake_platform_driver);
}
EXPORT_SYMBOL_GPL(drm_kunit_helper_free_device);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 23:23:58 +0300