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Commit 69a6146d authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv10-: we no longer need to create nvsw object on user channels 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent eae389f9

drivers/gpu/drm/nouveau/nouveau_abi16.c

+1 −1
Original line number Diff line number Diff line
@@ -298,7 +298,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) 
	else

		init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_GART;



	if (device->card_type < NV_C0) {

	if (device->card_type < NV_10) {

		init->subchan[0].handle = 0x00000000;

		init->subchan[0].grclass = 0x0000;

		init->subchan[1].handle = NvSw;

drivers/gpu/drm/nouveau/nouveau_chan.c

+3 −8
Original line number Diff line number Diff line
@@ -346,22 +346,17 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) 
	for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)

		OUT_RING(chan, 0x00000000);



	/* allocate software object class (used for fences on <= nv05, and

	 * to signal flip completion), bind it to a subchannel.

	 */

	if ((device->card_type < NV_E0) || gart /* nve0: want_nvsw */) {

	/* allocate software object class (used for fences on <= nv05) */

	if (device->card_type < NV_10) {

		ret = nouveau_object_new(nv_object(client), chan->handle,

					 NvSw, nouveau_abi16_swclass(chan->drm),

					 NULL, 0, &object);

					 NvSw, 0x006e, NULL, 0, &object);

		if (ret)

			return ret;



		swch = (void *)object->parent;

		swch->flip = nouveau_flip_complete;

		swch->flip_data = chan;

	}



	if (device->card_type < NV_C0) {

		ret = RING_SPACE(chan, 2);

		if (ret)

			return ret;

drivers/gpu/drm/nouveau/nouveau_drm.c

+27 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ 
#include <engine/device.h>

#include <engine/disp.h>

#include <engine/fifo.h>

#include <engine/software.h>



#include <subdev/vm.h>
@@ -191,6 +192,32 @@ nouveau_accel_init(struct nouveau_drm *drm) 
		return;

	}



	ret = nouveau_object_new(nv_object(drm), NVDRM_CHAN, NVDRM_NVSW,

				 nouveau_abi16_swclass(drm), NULL, 0, &object);

	if (ret == 0) {

		struct nouveau_software_chan *swch = (void *)object->parent;

		ret = RING_SPACE(drm->channel, 2);

		if (ret == 0) {

			if (device->card_type < NV_C0) {

				BEGIN_NV04(drm->channel, NvSubSw, 0, 1);

				OUT_RING  (drm->channel, NVDRM_NVSW);

			} else

			if (device->card_type < NV_E0) {

				BEGIN_NVC0(drm->channel, FermiSw, 0, 1);

				OUT_RING  (drm->channel, 0x001f0000);

			}

		}

		swch = (void *)object->parent;

		swch->flip = nouveau_flip_complete;

		swch->flip_data = drm->channel;

	}



	if (ret) {

		NV_ERROR(drm, "failed to allocate software object, %d\n", ret);

		nouveau_accel_fini(drm);

		return;

	}



	if (device->card_type < NV_C0) {

		ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,

					&drm->notify);

drivers/gpu/drm/nouveau/nouveau_drm.h

+1 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ enum nouveau_drm_handle { 
	NVDRM_CONTROL = 0xdddddddc,

	NVDRM_PUSH    = 0xbbbb0000, /* |= client chid */

	NVDRM_CHAN    = 0xcccc0000, /* |= client chid */

	NVDRM_NVSW    = 0x55550000,

};



struct nouveau_cli {