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Commit 35bcf5d5 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: move flip-related channel setup to software engine 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 20abd163

drivers/gpu/drm/nouveau/nouveau_drv.h

+0 −2
Original line number Diff line number Diff line
@@ -295,8 +295,6 @@ struct nouveau_channel { 


	uint32_t sw_subchannel[8];



	struct nouveau_vma dispc_vma[4];



	struct {

		bool active;

		char name[32];

drivers/gpu/drm/nouveau/nouveau_object.c

+3 −55
Original line number Diff line number Diff line
@@ -37,7 +37,6 @@ 
#include "nouveau_ramht.h"

#include "nouveau_software.h"

#include "nouveau_vm.h"

#include "nv50_display.h"



struct nouveau_gpuobj_method {

	struct list_head head;
@@ -556,11 +555,10 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan) 
static int

nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm)

{

	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;

	struct drm_device *dev = chan->dev;

	struct nouveau_gpuobj *pgd = NULL;

	struct nouveau_vm_pgd *vpgd;

	int ret, i;

	int ret;



	ret = nouveau_gpuobj_new(dev, NULL, 4096, 0x1000, 0, &chan->ramin);

	if (ret)
@@ -585,19 +583,6 @@ nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm) 
	nv_wo32(chan->ramin, 0x0208, 0xffffffff);

	nv_wo32(chan->ramin, 0x020c, 0x000000ff);



	/* map display semaphore buffers into channel's vm */

	for (i = 0; i < dev->mode_config.num_crtc; i++) {

		struct nouveau_bo *bo;

		if (dev_priv->card_type >= NV_D0)

			bo = nvd0_display_crtc_sema(dev, i);

		else

			bo = nv50_display(dev)->crtc[i].sem.bo;



		ret = nouveau_bo_vma_add(bo, chan->vm, &chan->dispc_vma[i]);

		if (ret)

			return ret;

	}



	return 0;

}
@@ -610,7 +595,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, 
	struct nouveau_fpriv *fpriv = nouveau_fpriv(chan->file_priv);

	struct nouveau_vm *vm = fpriv ? fpriv->vm : dev_priv->chan_vm;

	struct nouveau_gpuobj *vram = NULL, *tt = NULL;

	int ret, i;

	int ret;



	NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h);

	if (dev_priv->card_type >= NV_C0)
@@ -658,25 +643,6 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, 
		nouveau_gpuobj_ref(NULL, &ramht);

		if (ret)

			return ret;



		/* dma objects for display sync channel semaphore blocks */

		for (i = 0; i < dev->mode_config.num_crtc; i++) {

			struct nouveau_gpuobj *sem = NULL;

			struct nv50_display_crtc *dispc =

				&nv50_display(dev)->crtc[i];

			u64 offset = dispc->sem.bo->bo.offset;



			ret = nouveau_gpuobj_dma_new(chan, 0x3d, offset, 0xfff,

						     NV_MEM_ACCESS_RW,

						     NV_MEM_TARGET_VRAM, &sem);

			if (ret)

				return ret;



			ret = nouveau_ramht_insert(chan, NvEvoSema0 + i, sem);

			nouveau_gpuobj_ref(NULL, &sem);

			if (ret)

				return ret;

		}

	}



	/* VRAM ctxdma */
@@ -736,25 +702,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, 
void

nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan)

{

	struct drm_device *dev = chan->dev;

	struct drm_nouveau_private *dev_priv = dev->dev_private;

	int i;



	NV_DEBUG(dev, "ch%d\n", chan->id);



	if (dev_priv->card_type >= NV_D0) {

		for (i = 0; i < dev->mode_config.num_crtc; i++) {

			struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i);

			nouveau_bo_vma_del(bo, &chan->dispc_vma[i]);

		}

	} else

	if (dev_priv->card_type >= NV_50) {

		struct nv50_display *disp = nv50_display(dev);

		for (i = 0; i < dev->mode_config.num_crtc; i++) {

			struct nv50_display_crtc *dispc = &disp->crtc[i];

			nouveau_bo_vma_del(dispc->sem.bo, &chan->dispc_vma[i]);

		}

	}

	NV_DEBUG(chan->dev, "ch%d\n", chan->id);



	nouveau_vm_ref(NULL, &chan->vm, chan->vm_pd);

	nouveau_gpuobj_ref(NULL, &chan->vm_pd);

drivers/gpu/drm/nouveau/nouveau_software.h

+1 −0
Original line number Diff line number Diff line
@@ -64,5 +64,6 @@ nouveau_software_class(struct drm_device *dev) 
int nv04_software_create(struct drm_device *);

int nv50_software_create(struct drm_device *);

int nvc0_software_create(struct drm_device *);

u64 nvc0_software_crtc(struct nouveau_channel *, int crtc);



#endif

drivers/gpu/drm/nouveau/nv04_software.c

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
 */



#include "drmP.h"



#include "nouveau_drv.h"

#include "nouveau_ramht.h"

#include "nouveau_software.h"

drivers/gpu/drm/nouveau/nv50_display.c

+2 −1
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include "nouveau_fb.h"

#include "nouveau_fbcon.h"

#include "nouveau_ramht.h"

#include "nouveau_software.h"

#include "drm_crtc_helper.h"



static void nv50_display_isr(struct drm_device *);
@@ -491,7 +492,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, 
			else

				OUT_RING  (chan, chan->vram_handle);

		} else {

			u64 offset = chan->dispc_vma[nv_crtc->index].offset;

			u64 offset = nvc0_software_crtc(chan, nv_crtc->index);

			offset += dispc->sem.offset;

			BEGIN_NVC0(chan, 0, 0x0010, 4);

			OUT_RING  (chan, upper_32_bits(offset));