]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/nv50/kms: create ctxdma objects for framebuffers as required
authorBen Skeggs <bskeggs@redhat.com>
Sat, 9 Aug 2014 18:10:19 +0000 (04:10 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Sat, 9 Aug 2014 19:12:56 +0000 (05:12 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_crtc.h
drivers/gpu/drm/nouveau/nouveau_display.h
drivers/gpu/drm/nouveau/nouveau_dma.h
drivers/gpu/drm/nouveau/nv50_display.c

index a0534489d23f1c52332f52e270586d814d8abe9a..a7cbbe9d5d8d44425175f39550ba1dcd25c47e70 100644 (file)
@@ -46,7 +46,7 @@ struct nouveau_crtc {
                int cpp;
                bool blanked;
                uint32_t offset;
-               uint32_t tile_flags;
+               uint32_t handle;
        } fb;
 
        struct {
index 90426cb07c5ef22124e3d28bb2e84ed2f60cd50f..a21fd2dbeb1864786a3ecdab9661d998723fedea 100644 (file)
@@ -9,7 +9,7 @@ struct nouveau_framebuffer {
        struct drm_framebuffer base;
        struct nouveau_bo *nvbo;
        struct nouveau_vma vma;
-       u32 r_dma;
+       u32 r_handle;
        u32 r_format;
        u32 r_pitch;
 };
index dc0e0c5cadb48753d0c814f4b24586620053fb10..30e46cc4fbfd7186e87c0e6aefe9482a8a6f3e05 100644 (file)
@@ -79,9 +79,6 @@ enum {
 
        /* G80+ display objects */
        NvEvoVRAM       = 0x01000000,
-       NvEvoFB16       = 0x01000001,
-       NvEvoFB32       = 0x01000002,
-       NvEvoVRAM_LP    = 0x01000003,
        NvEvoSync       = 0xcafe0000
 };
 
index 9e3a3dec6b47a83275f292006cd1190142ac77cd..61fc682accddfae45dad5521c6f30bb1cc39c9be 100644 (file)
@@ -148,125 +148,6 @@ nv50_dmac_destroy(struct nouveau_object *core, struct nv50_dmac *dmac)
        nv50_chan_destroy(core, &dmac->base);
 }
 
-static int
-nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent)
-{
-       struct nouveau_fb *pfb = nouveau_fb(core);
-       struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
-       struct nouveau_object *object;
-       int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP,
-                                    NV_DMA_IN_MEMORY_CLASS,
-                                    &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NV50_DMA_CONF0_ENABLE |
-                                                NV50_DMA_CONF0_PART_256,
-                                    }, sizeof(struct nv_dma_class), &object);
-       if (ret)
-               return ret;
-
-       ret = nouveau_object_new(client, parent, NvEvoFB16,
-                                NV_DMA_IN_MEMORY_CLASS,
-                                &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NV50_DMA_CONF0_ENABLE | 0x70 |
-                                                NV50_DMA_CONF0_PART_256,
-                                }, sizeof(struct nv_dma_class), &object);
-       if (ret)
-               return ret;
-
-       ret = nouveau_object_new(client, parent, NvEvoFB32,
-                                NV_DMA_IN_MEMORY_CLASS,
-                                &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NV50_DMA_CONF0_ENABLE | 0x7a |
-                                                NV50_DMA_CONF0_PART_256,
-                                }, sizeof(struct nv_dma_class), &object);
-       return ret;
-}
-
-static int
-nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent)
-{
-       struct nouveau_fb *pfb = nouveau_fb(core);
-       struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
-       struct nouveau_object *object;
-       int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP,
-                                    NV_DMA_IN_MEMORY_CLASS,
-                                    &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NVC0_DMA_CONF0_ENABLE,
-                                    }, sizeof(struct nv_dma_class), &object);
-       if (ret)
-               return ret;
-
-       ret = nouveau_object_new(client, parent, NvEvoFB16,
-                                NV_DMA_IN_MEMORY_CLASS,
-                                &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe,
-                                }, sizeof(struct nv_dma_class), &object);
-       if (ret)
-               return ret;
-
-       ret = nouveau_object_new(client, parent, NvEvoFB32,
-                                NV_DMA_IN_MEMORY_CLASS,
-                                &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe,
-                                }, sizeof(struct nv_dma_class), &object);
-       return ret;
-}
-
-static int
-nvd0_dmac_create_fbdma(struct nouveau_object *core, u32 parent)
-{
-       struct nouveau_fb *pfb = nouveau_fb(core);
-       struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
-       struct nouveau_object *object;
-       int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP,
-                                    NV_DMA_IN_MEMORY_CLASS,
-                                    &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NVD0_DMA_CONF0_ENABLE |
-                                                NVD0_DMA_CONF0_PAGE_LP,
-                                    }, sizeof(struct nv_dma_class), &object);
-       if (ret)
-               return ret;
-
-       ret = nouveau_object_new(client, parent, NvEvoFB32,
-                                NV_DMA_IN_MEMORY_CLASS,
-                                &(struct nv_dma_class) {
-                                       .flags = NV_DMA_TARGET_VRAM |
-                                                NV_DMA_ACCESS_RDWR,
-                                       .start = 0,
-                                       .limit = pfb->ram->size - 1,
-                                       .conf0 = NVD0_DMA_CONF0_ENABLE | 0xfe |
-                                                NVD0_DMA_CONF0_PAGE_LP,
-                                }, sizeof(struct nv_dma_class), &object);
-       return ret;
-}
-
 static int
 nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head,
                 void *data, u32 size, u64 syncbuf,
@@ -322,13 +203,6 @@ nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head,
        if (ret)
                return ret;
 
-       if (nv_device(core)->card_type < NV_C0)
-               ret = nv50_dmac_create_fbdma(core, dmac->base.handle);
-       else
-       if (nv_device(core)->card_type < NV_D0)
-               ret = nvc0_dmac_create_fbdma(core, dmac->base.handle);
-       else
-               ret = nvd0_dmac_create_fbdma(core, dmac->base.handle);
        return ret;
 }
 
@@ -375,7 +249,7 @@ struct nv50_disp {
        struct nouveau_object *core;
        struct nv50_mast mast;
 
-       u32 modeset;
+       struct list_head fbdma;
 
        struct nouveau_bo *sync;
 };
@@ -611,7 +485,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
        evo_data(push, 0x00000000);
        evo_data(push, 0x00000000);
        evo_mthd(push, 0x00c0, 1);
-       evo_data(push, nv_fb->r_dma);
+       evo_data(push, nv_fb->r_handle);
        evo_mthd(push, 0x0110, 2);
        evo_data(push, 0x00000000);
        evo_data(push, 0x00000000);
@@ -846,7 +720,7 @@ nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
                        evo_data(push, (y << 16) | x);
                        if (nv50_vers(mast) > NV50_DISP_MAST_CLASS) {
                                evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
-                               evo_data(push, nvfb->r_dma);
+                               evo_data(push, nvfb->r_handle);
                        }
                } else {
                        evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1);
@@ -855,7 +729,7 @@ nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
                        evo_data(push, (fb->height << 16) | fb->width);
                        evo_data(push, nvfb->r_pitch);
                        evo_data(push, nvfb->r_format);
-                       evo_data(push, nvfb->r_dma);
+                       evo_data(push, nvfb->r_handle);
                        evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1);
                        evo_data(push, (y << 16) | x);
                }
@@ -867,7 +741,7 @@ nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
                evo_kick(push, mast);
        }
 
-       nv_crtc->fb.tile_flags = nvfb->r_dma;
+       nv_crtc->fb.handle = nvfb->r_handle;
        return 0;
 }
 
@@ -999,14 +873,14 @@ nv50_crtc_commit(struct drm_crtc *crtc)
        if (push) {
                if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) {
                        evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
-                       evo_data(push, NvEvoVRAM_LP);
+                       evo_data(push, nv_crtc->fb.handle);
                        evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2);
                        evo_data(push, 0xc0000000);
                        evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
                } else
                if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
                        evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
-                       evo_data(push, nv_crtc->fb.tile_flags);
+                       evo_data(push, nv_crtc->fb.handle);
                        evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2);
                        evo_data(push, 0xc0000000);
                        evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
@@ -1014,7 +888,7 @@ nv50_crtc_commit(struct drm_crtc *crtc)
                        evo_data(push, NvEvoVRAM);
                } else {
                        evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1);
-                       evo_data(push, nv_crtc->fb.tile_flags);
+                       evo_data(push, nv_crtc->fb.handle);
                        evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4);
                        evo_data(push, 0x83000000);
                        evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
@@ -2172,6 +2046,97 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
  * Framebuffer
  *****************************************************************************/
 
+struct nv50_fbdma {
+       struct list_head head;
+       u32 name;
+};
+
+static void
+nv50_fbdma_fini(struct drm_device *dev, struct nv50_fbdma *fbdma)
+{
+       struct nv50_disp *disp = nv50_disp(dev);
+       struct nv50_mast *mast = nv50_mast(dev);
+       struct nouveau_object *client = nv_pclass(disp->core, NV_CLIENT_CLASS);
+       struct drm_crtc *crtc;
+
+       list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+               struct nv50_sync *sync = nv50_sync(crtc);
+               nouveau_object_del(client, sync->base.base.handle, fbdma->name);
+       }
+
+       nouveau_object_del(client, mast->base.base.handle, fbdma->name);
+       list_del(&fbdma->head);
+       kfree(fbdma);
+}
+
+static int
+nv50_fbdma_init(struct drm_device *dev, u32 name, u64 offset, u64 length, u8 kind)
+{
+       struct nouveau_drm *drm = nouveau_drm(dev);
+       struct nv50_disp *disp = nv50_disp(dev);
+       struct nv50_mast *mast = nv50_mast(dev);
+       struct nouveau_object *client = nv_pclass(disp->core, NV_CLIENT_CLASS);
+       struct nouveau_object *object;
+       struct nv_dma_class args;
+       struct nv50_fbdma *fbdma;
+       struct drm_crtc *crtc;
+       int ret;
+
+       list_for_each_entry(fbdma, &disp->fbdma, head) {
+               if (fbdma->name == name)
+                       return 0;
+       }
+
+       fbdma = kzalloc(sizeof(*fbdma), GFP_KERNEL);
+       if (!fbdma)
+               return -ENOMEM;
+       list_add(&fbdma->head, &disp->fbdma);
+       fbdma->name = name;
+
+       args.flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR;
+       args.start = offset;
+       args.limit = offset + length - 1;
+       args.conf0 = kind;
+
+       if (nv_device(drm->device)->chipset < 0x80) {
+               args.conf0  = NV50_DMA_CONF0_ENABLE;
+               args.conf0 |= NV50_DMA_CONF0_PART_256;
+       } else
+       if (nv_device(drm->device)->chipset < 0xc0) {
+               args.conf0 |= NV50_DMA_CONF0_ENABLE;
+               args.conf0 |= NV50_DMA_CONF0_PART_256;
+       } else
+       if (nv_device(drm->device)->chipset < 0xd0) {
+               args.conf0 |= NVC0_DMA_CONF0_ENABLE;
+       } else {
+               args.conf0 |= NVD0_DMA_CONF0_ENABLE;
+               args.conf0 |= NVD0_DMA_CONF0_PAGE_LP;
+       }
+
+       list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+               struct nv50_sync *sync = nv50_sync(crtc);
+               ret = nouveau_object_new(client, sync->base.base.handle,
+                                        fbdma->name, NV_DMA_IN_MEMORY_CLASS,
+                                       &args, sizeof(args), &object);
+               if (ret) {
+                       printk(KERN_ERR "fail %d %08x %d\n", nv50_head(crtc)->base.index, fbdma->name, ret);
+                       nv50_fbdma_fini(dev, fbdma);
+                       return ret;
+               }
+       }
+
+       ret = nouveau_object_new(client, mast->base.base.handle, fbdma->name,
+                                NV_DMA_IN_MEMORY_CLASS, &args, sizeof(args),
+                               &object);
+       if (ret) {
+               printk(KERN_ERR "fail %08x %d\n", fbdma->name, ret);
+               nv50_fbdma_fini(dev, fbdma);
+               return ret;
+       }
+
+       return 0;
+}
+
 static void
 nv50_fb_dtor(struct drm_framebuffer *fb)
 {
@@ -2183,23 +2148,19 @@ nv50_fb_ctor(struct drm_framebuffer *fb)
        struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
        struct nouveau_drm *drm = nouveau_drm(fb->dev);
        struct nouveau_bo *nvbo = nv_fb->nvbo;
-       u32 tile_flags;
-
-       tile_flags = nouveau_bo_tile_layout(nvbo);
-       if (tile_flags == 0x7a00 ||
-           tile_flags == 0xfe00)
-               nv_fb->r_dma = NvEvoFB32;
-       else
-       if (tile_flags == 0x7000)
-               nv_fb->r_dma = NvEvoFB16;
-       else
-               nv_fb->r_dma = NvEvoVRAM_LP;
+       struct nv50_disp *disp = nv50_disp(fb->dev);
+       struct nouveau_fb *pfb = nouveau_fb(drm->device);
+       u8 kind = nouveau_bo_tile_layout(nvbo) >> 8;
+       u8 tile = nvbo->tile_mode;
 
        if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) {
                NV_ERROR(drm, "framebuffer requires contiguous bo\n");
                return -EINVAL;
        }
 
+       if (nv_device(drm->device)->chipset >= 0xc0)
+               tile >>= 4; /* yep.. */
+
        switch (fb->depth) {
        case  8: nv_fb->r_format = 0x1e00; break;
        case 15: nv_fb->r_format = 0xe900; break;
@@ -2212,22 +2173,21 @@ nv50_fb_ctor(struct drm_framebuffer *fb)
                 return -EINVAL;
        }
 
-       if (nv_device(drm->device)->chipset == 0x50)
-               nv_fb->r_format |= (tile_flags << 8);
-
-       if (!tile_flags) {
-               if (nv_device(drm->device)->card_type < NV_D0)
-                       nv_fb->r_pitch = 0x00100000 | fb->pitches[0];
-               else
-                       nv_fb->r_pitch = 0x01000000 | fb->pitches[0];
+       if (nv_mclass(disp->core) < NV84_DISP_CLASS) {
+               nv_fb->r_pitch   = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
+                                           (fb->pitches[0] | 0x00100000);
+               nv_fb->r_format |= kind << 16;
+       } else
+       if (nv_mclass(disp->core) < NVD0_DISP_CLASS) {
+               nv_fb->r_pitch  = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
+                                          (fb->pitches[0] | 0x00100000);
        } else {
-               u32 mode = nvbo->tile_mode;
-               if (nv_device(drm->device)->card_type >= NV_C0)
-                       mode >>= 4;
-               nv_fb->r_pitch = ((fb->pitches[0] / 4) << 4) | mode;
+               nv_fb->r_pitch  = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
+                                          (fb->pitches[0] | 0x01000000);
        }
+       nv_fb->r_handle = 0xffff0000 | kind;
 
-       return 0;
+       return nv50_fbdma_init(fb->dev, nv_fb->r_handle, 0, pfb->ram->size, kind);
 }
 
 /******************************************************************************
@@ -2265,6 +2225,11 @@ void
 nv50_display_destroy(struct drm_device *dev)
 {
        struct nv50_disp *disp = nv50_disp(dev);
+       struct nv50_fbdma *fbdma, *fbtmp;
+
+       list_for_each_entry_safe(fbdma, fbtmp, &disp->fbdma, head) {
+               nv50_fbdma_fini(dev, fbdma);
+       }
 
        nv50_dmac_destroy(disp->core, &disp->mast.base);
 
@@ -2291,6 +2256,7 @@ nv50_display_create(struct drm_device *dev)
        disp = kzalloc(sizeof(*disp), GFP_KERNEL);
        if (!disp)
                return -ENOMEM;
+       INIT_LIST_HEAD(&disp->fbdma);
 
        nouveau_display(dev)->priv = disp;
        nouveau_display(dev)->dtor = nv50_display_destroy;