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drm/nouveau/fifo: support channel count query

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2018-05-08 20:39:46 +10:00
parent 6eb01aa898
commit eb47db4f3b
15 changed files with 64 additions and 24 deletions
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4
drivers/gpu/drm/nouveau/include/nvif/cl0080.h
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@@ -57,6 +57,7 @@ struct nv_device_time_v0 {
#define NV_DEVICE_INFO_UNIT (0xffffffffULL << 32)
#define NV_DEVICE_INFO(n) ((n) | (0x00000000ULL << 32))
#define NV_DEVICE_FIFO(n) ((n) | (0x00000001ULL << 32))
/* This will be returned for unsupported queries. */
#define NV_DEVICE_INFO_INVALID ~0ULL
@@ -79,4 +80,7 @@ struct nv_device_time_v0 {
#define NV_DEVICE_INFO_ENGINE_SEC2 NV_DEVICE_INFO(0x0000000e)
#define NV_DEVICE_INFO_ENGINE_NVDEC NV_DEVICE_INFO(0x0000000f)
#define NV_DEVICE_INFO_ENGINE_NVENC NV_DEVICE_INFO(0x00000010)
/* Returns the number of available channels. */
#define NV_DEVICE_FIFO_CHANNELS NV_DEVICE_FIFO(0x00000000)
#endif

1
drivers/gpu/drm/nouveau/include/nvif/device.h
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@@ -67,6 +67,5 @@ u64 nvif_device_time(struct nvif_device *);
#include <engine/fifo.h>
#include <engine/gr.h>
#define nvxx_fifo(a) nvxx_device(a)->fifo
#define nvxx_gr(a) nvxx_device(a)->gr
#endif