]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/gpu/drm/nouveau/nv50_display.c
Merge branch 'master' into csb1725
[mv-sheeva.git] / drivers / gpu / drm / nouveau / nv50_display.c
index 612fa6d6a0cba9d415b9277308969043fe65a2d8..f624c611ddeaf39cb1c46010d7da30e4461c35ad 100644 (file)
 #include "nouveau_connector.h"
 #include "nouveau_fb.h"
 #include "nouveau_fbcon.h"
+#include "nouveau_ramht.h"
 #include "drm_crtc_helper.h"
 
+static inline int
+nv50_sor_nr(struct drm_device *dev)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+       if (dev_priv->chipset  < 0x90 ||
+           dev_priv->chipset == 0x92 ||
+           dev_priv->chipset == 0xa0)
+               return 2;
+
+       return 4;
+}
+
 static void
 nv50_evo_channel_del(struct nouveau_channel **pchan)
 {
@@ -42,6 +56,7 @@ nv50_evo_channel_del(struct nouveau_channel **pchan)
        *pchan = NULL;
 
        nouveau_gpuobj_channel_takedown(chan);
+       nouveau_bo_unmap(chan->pushbuf_bo);
        nouveau_bo_ref(NULL, &chan->pushbuf_bo);
 
        if (chan->user)
@@ -65,23 +80,23 @@ nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name,
                return ret;
        obj->engine = NVOBJ_ENGINE_DISPLAY;
 
-       ret = nouveau_gpuobj_ref_add(dev, evo, name, obj, NULL);
-       if (ret) {
-               nouveau_gpuobj_del(dev, &obj);
-               return ret;
-       }
-
-       nv_wo32(dev, obj, 0, (tile_flags << 22) | (magic_flags << 16) | class);
-       nv_wo32(dev, obj, 1, limit);
-       nv_wo32(dev, obj, 2, offset);
-       nv_wo32(dev, obj, 3, 0x00000000);
-       nv_wo32(dev, obj, 4, 0x00000000);
+       nv_wo32(obj,  0, (tile_flags << 22) | (magic_flags << 16) | class);
+       nv_wo32(obj,  4, limit);
+       nv_wo32(obj,  8, offset);
+       nv_wo32(obj, 12, 0x00000000);
+       nv_wo32(obj, 16, 0x00000000);
        if (dev_priv->card_type < NV_C0)
-               nv_wo32(dev, obj, 5, 0x00010000);
+               nv_wo32(obj, 20, 0x00010000);
        else
-               nv_wo32(dev, obj, 5, 0x00020000);
+               nv_wo32(obj, 20, 0x00020000);
        dev_priv->engine.instmem.flush(dev);
 
+       ret = nouveau_ramht_insert(evo, name, obj);
+       nouveau_gpuobj_ref(NULL, &obj);
+       if (ret) {
+               return ret;
+       }
+
        return 0;
 }
 
@@ -89,6 +104,7 @@ static int
 nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_gpuobj *ramht = NULL;
        struct nouveau_channel *chan;
        int ret;
 
@@ -102,32 +118,35 @@ nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan)
        chan->user_get = 4;
        chan->user_put = 0;
 
-       INIT_LIST_HEAD(&chan->ramht_refs);
-
-       ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 32768, 0x1000,
-                                    NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
+       ret = nouveau_gpuobj_new(dev, NULL, 32768, 0x1000,
+                                NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin);
        if (ret) {
                NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret);
                nv50_evo_channel_del(pchan);
                return ret;
        }
 
-       ret = drm_mm_init(&chan->ramin_heap,
-                         chan->ramin->gpuobj->im_pramin->start, 32768);
+       ret = drm_mm_init(&chan->ramin_heap, 0, 32768);
        if (ret) {
                NV_ERROR(dev, "Error initialising EVO PRAMIN heap: %d\n", ret);
                nv50_evo_channel_del(pchan);
                return ret;
        }
 
-       ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 4096, 16,
-                                    0, &chan->ramht);
+       ret = nouveau_gpuobj_new(dev, chan, 4096, 16, 0, &ramht);
        if (ret) {
                NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret);
                nv50_evo_channel_del(pchan);
                return ret;
        }
 
+       ret = nouveau_ramht_new(dev, ramht, &chan->ramht);
+       nouveau_gpuobj_ref(NULL, &ramht);
+       if (ret) {
+               nv50_evo_channel_del(pchan);
+               return ret;
+       }
+
        if (dev_priv->chipset != 0x50) {
                ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB16, 0x70, 0x19,
                                          0, 0xffffffff);
@@ -227,11 +246,11 @@ nv50_display_init(struct drm_device *dev)
                nv_wr32(dev, 0x006101d0 + (i * 0x04), val);
        }
        /* SOR */
-       for (i = 0; i < 4; i++) {
+       for (i = 0; i < nv50_sor_nr(dev); i++) {
                val = nv_rd32(dev, 0x0061c000 + (i * 0x800));
                nv_wr32(dev, 0x006101e0 + (i * 0x04), val);
        }
-       /* Something not yet in use, tv-out maybe. */
+       /* EXT */
        for (i = 0; i < 3; i++) {
                val = nv_rd32(dev, 0x0061e000 + (i * 0x800));
                nv_wr32(dev, 0x006101f0 + (i * 0x04), val);
@@ -260,7 +279,7 @@ nv50_display_init(struct drm_device *dev)
        if (nv_rd32(dev, NV50_PDISPLAY_INTR_1) & 0x100) {
                nv_wr32(dev, NV50_PDISPLAY_INTR_1, 0x100);
                nv_wr32(dev, 0x006194e8, nv_rd32(dev, 0x006194e8) & ~1);
-               if (!nv_wait(0x006194e8, 2, 0)) {
+               if (!nv_wait(dev, 0x006194e8, 2, 0)) {
                        NV_ERROR(dev, "timeout: (0x6194e8 & 2) != 0\n");
                        NV_ERROR(dev, "0x6194e8 = 0x%08x\n",
                                                nv_rd32(dev, 0x6194e8));
@@ -291,7 +310,8 @@ nv50_display_init(struct drm_device *dev)
 
        nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_ENABLE);
        nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1000b03);
-       if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x40000000, 0x40000000)) {
+       if (!nv_wait(dev, NV50_PDISPLAY_CHANNEL_STAT(0),
+                    0x40000000, 0x40000000)) {
                NV_ERROR(dev, "timeout: (0x610200 & 0x40000000) == 0x40000000\n");
                NV_ERROR(dev, "0x610200 = 0x%08x\n",
                          nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)));
@@ -300,7 +320,7 @@ nv50_display_init(struct drm_device *dev)
 
        for (i = 0; i < 2; i++) {
                nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000);
-               if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
+               if (!nv_wait(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
                             NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) {
                        NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n");
                        NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n",
@@ -310,7 +330,7 @@ nv50_display_init(struct drm_device *dev)
 
                nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
                        NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON);
-               if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
+               if (!nv_wait(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
                             NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS,
                             NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) {
                        NV_ERROR(dev, "timeout: "
@@ -321,16 +341,16 @@ nv50_display_init(struct drm_device *dev)
                }
        }
 
-       nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->instance >> 8) | 9);
+       nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9);
 
        /* initialise fifo */
        nv_wr32(dev, NV50_PDISPLAY_CHANNEL_DMA_CB(0),
-               ((evo->pushbuf_bo->bo.mem.mm_node->start << PAGE_SHIFT) >> 8) |
+               ((evo->pushbuf_bo->bo.mem.start << PAGE_SHIFT) >> 8) |
                NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM |
                NV50_PDISPLAY_CHANNEL_DMA_CB_VALID);
        nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK2(0), 0x00010000);
        nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK3(0), 0x00000002);
-       if (!nv_wait(0x610200, 0x80000000, 0x00000000)) {
+       if (!nv_wait(dev, 0x610200, 0x80000000, 0x00000000)) {
                NV_ERROR(dev, "timeout: (0x610200 & 0x80000000) == 0\n");
                NV_ERROR(dev, "0x610200 = 0x%08x\n", nv_rd32(dev, 0x610200));
                return -EBUSY;
@@ -370,7 +390,7 @@ nv50_display_init(struct drm_device *dev)
        BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1);
        OUT_RING(evo, 0);
        FIRE_RING(evo);
-       if (!nv_wait(0x640004, 0xffffffff, evo->dma.put << 2))
+       if (!nv_wait(dev, 0x640004, 0xffffffff, evo->dma.put << 2))
                NV_ERROR(dev, "evo pushbuf stalled\n");
 
        /* enable clock change interrupts. */
@@ -424,7 +444,7 @@ static int nv50_display_disable(struct drm_device *dev)
                        continue;
 
                nv_wr32(dev, NV50_PDISPLAY_INTR_1, mask);
-               if (!nv_wait(NV50_PDISPLAY_INTR_1, mask, mask)) {
+               if (!nv_wait(dev, NV50_PDISPLAY_INTR_1, mask, mask)) {
                        NV_ERROR(dev, "timeout: (0x610024 & 0x%08x) == "
                                      "0x%08x\n", mask, mask);
                        NV_ERROR(dev, "0x610024 = 0x%08x\n",
@@ -434,14 +454,14 @@ static int nv50_display_disable(struct drm_device *dev)
 
        nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0);
        nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, 0);
-       if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x1e0000, 0)) {
+       if (!nv_wait(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1e0000, 0)) {
                NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) == 0\n");
                NV_ERROR(dev, "0x610200 = 0x%08x\n",
                          nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)));
        }
 
        for (i = 0; i < 3; i++) {
-               if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_STATE(i),
+               if (!nv_wait(dev, NV50_PDISPLAY_SOR_DPMS_STATE(i),
                             NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) {
                        NV_ERROR(dev, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", i);
                        NV_ERROR(dev, "SOR_DPMS_STATE(%d) = 0x%08x\n", i,
@@ -710,7 +730,7 @@ nv50_display_unk10_handler(struct drm_device *dev)
                or = i;
        }
 
-       for (i = 0; type == OUTPUT_ANY && i < 4; i++) {
+       for (i = 0; type == OUTPUT_ANY && i < nv50_sor_nr(dev); i++) {
                if (dev_priv->chipset  < 0x90 ||
                    dev_priv->chipset == 0x92 ||
                    dev_priv->chipset == 0xa0)
@@ -841,7 +861,7 @@ nv50_display_unk20_handler(struct drm_device *dev)
                or = i;
        }
 
-       for (i = 0; type == OUTPUT_ANY && i < 4; i++) {
+       for (i = 0; type == OUTPUT_ANY && i < nv50_sor_nr(dev); i++) {
                if (dev_priv->chipset  < 0x90 ||
                    dev_priv->chipset == 0x92 ||
                    dev_priv->chipset == 0xa0)
@@ -1012,11 +1032,18 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
        struct drm_connector *connector;
        const uint32_t gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
        uint32_t unplug_mask, plug_mask, change_mask;
-       uint32_t hpd0, hpd1 = 0;
+       uint32_t hpd0, hpd1;
+
+       spin_lock_irq(&dev_priv->hpd_state.lock);
+       hpd0 = dev_priv->hpd_state.hpd0_bits;
+       dev_priv->hpd_state.hpd0_bits = 0;
+       hpd1 = dev_priv->hpd_state.hpd1_bits;
+       dev_priv->hpd_state.hpd1_bits = 0;
+       spin_unlock_irq(&dev_priv->hpd_state.lock);
 
-       hpd0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050);
+       hpd0 &= nv_rd32(dev, 0xe050);
        if (dev_priv->chipset >= 0x90)
-               hpd1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070);
+               hpd1 &= nv_rd32(dev, 0xe070);
 
        plug_mask   = (hpd0 & 0x0000ffff) | (hpd1 << 16);
        unplug_mask = (hpd0 >> 16) | (hpd1 & 0xffff0000);
@@ -1058,10 +1085,6 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
                        helper->dpms(connector->encoder, DRM_MODE_DPMS_OFF);
        }
 
-       nv_wr32(dev, 0xe054, nv_rd32(dev, 0xe054));
-       if (dev_priv->chipset >= 0x90)
-               nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074));
-
        drm_helper_hpd_irq_event(dev);
 }
 
@@ -1072,8 +1095,22 @@ nv50_display_irq_handler(struct drm_device *dev)
        uint32_t delayed = 0;
 
        if (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_HOTPLUG) {
-               if (!work_pending(&dev_priv->hpd_work))
-                       queue_work(dev_priv->wq, &dev_priv->hpd_work);
+               uint32_t hpd0_bits, hpd1_bits = 0;
+
+               hpd0_bits = nv_rd32(dev, 0xe054);
+               nv_wr32(dev, 0xe054, hpd0_bits);
+
+               if (dev_priv->chipset >= 0x90) {
+                       hpd1_bits = nv_rd32(dev, 0xe074);
+                       nv_wr32(dev, 0xe074, hpd1_bits);
+               }
+
+               spin_lock(&dev_priv->hpd_state.lock);
+               dev_priv->hpd_state.hpd0_bits |= hpd0_bits;
+               dev_priv->hpd_state.hpd1_bits |= hpd1_bits;
+               spin_unlock(&dev_priv->hpd_state.lock);
+
+               queue_work(dev_priv->wq, &dev_priv->hpd_work);
        }
 
        while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_DISPLAY) {