Merge remote branch 'nouveau/drm-nouveau-fixes' of /ssd/git/drm-nouveau-next into drm-fixes

* 'nouveau/drm-nouveau-fixes' of /ssd/git/drm-nouveau-next:
  drm/nvc0: improve vm flush function
  drm/nv50-nvc0: remove some code that doesn't belong here
  drm/nv50: use "nv86" tlb flush method on everything except 0x50/0xac
  drm/nouveau: quirk for XFX GT-240X-YA
  drm/nv50-nvc0: work around an evo channel hang that some people see
  drm/nouveau: implement init table opcode 0x5c
  drm/nouveau: fix oops on unload with disabled LVDS panel
  nv30: Fix parsing of perf table
  drm/nouveau: correct memtiming table parsing for nv4x

drivers/gpu/drm/nouveau/nouveau_bios.c

@@ -269,7 +269,7 @@ struct init_tbl_entry {
 	int (*handler)(struct nvbios *, uint16_t, struct init_exec *);
 };
 
-static int parse_init_table(struct nvbios *, unsigned int, struct init_exec *);
+static int parse_init_table(struct nvbios *, uint16_t, struct init_exec *);
 
 #define MACRO_INDEX_SIZE	2
 #define MACRO_SIZE		8
@@ -2010,6 +2010,27 @@ init_sub_direct(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
 	return 3;
 }
 
+static int
+init_jump(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
+{
+	/*
+	 * INIT_JUMP   opcode: 0x5C ('\')
+	 *
+	 * offset      (8  bit): opcode
+	 * offset + 1  (16 bit): offset (in bios)
+	 *
+	 * Continue execution of init table from 'offset'
+	 */
+
+	uint16_t jmp_offset = ROM16(bios->data[offset + 1]);
+
+	if (!iexec->execute)
+		return 3;
+
+	BIOSLOG(bios, "0x%04X: Jump to 0x%04X\n", offset, jmp_offset);
+	return jmp_offset - offset;
+}
+
 static int
 init_i2c_if(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
 {
@@ -3659,6 +3680,7 @@ static struct init_tbl_entry itbl_entry[] = {
 	{ "INIT_ZM_REG_SEQUENCE"              , 0x58, init_zm_reg_sequence            },
 	/* INIT_INDIRECT_REG (0x5A, 7, 0, 0) removed due to no example of use */
 	{ "INIT_SUB_DIRECT"                   , 0x5B, init_sub_direct                 },
+	{ "INIT_JUMP"                         , 0x5C, init_jump                       },
 	{ "INIT_I2C_IF"                       , 0x5E, init_i2c_if                     },
 	{ "INIT_COPY_NV_REG"                  , 0x5F, init_copy_nv_reg                },
 	{ "INIT_ZM_INDEX_IO"                  , 0x62, init_zm_index_io                },
@@ -3700,8 +3722,7 @@ static struct init_tbl_entry itbl_entry[] = {
 #define MAX_TABLE_OPS 1000
 
 static int
-parse_init_table(struct nvbios *bios, unsigned int offset,
+parse_init_table(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
-		 struct init_exec *iexec)
 {
 	/*
 	 * Parses all commands in an init table.
@@ -6333,6 +6354,32 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
 		}
 	}
 
+	/* XFX GT-240X-YA
+	 *
+	 * So many things wrong here, replace the entire encoder table..
+	 */
+	if (nv_match_device(dev, 0x0ca3, 0x1682, 0x3003)) {
+		if (idx == 0) {
+			*conn = 0x02001300; /* VGA, connector 1 */
+			*conf = 0x00000028;
+		} else
+		if (idx == 1) {
+			*conn = 0x01010312; /* DVI, connector 0 */
+			*conf = 0x00020030;
+		} else
+		if (idx == 2) {
+			*conn = 0x01010310; /* VGA, connector 0 */
+			*conf = 0x00000028;
+		} else
+		if (idx == 3) {
+			*conn = 0x02022362; /* HDMI, connector 2 */
+			*conf = 0x00020010;
+		} else {
+			*conn = 0x0000000e; /* EOL */
+			*conf = 0x00000000;
+		}
+	}
+
 	return true;
 }
 

drivers/gpu/drm/nouveau/nouveau_drv.h

@@ -1190,7 +1190,7 @@ extern int  nv50_graph_load_context(struct nouveau_channel *);
 extern int  nv50_graph_unload_context(struct drm_device *);
 extern int  nv50_grctx_init(struct nouveau_grctx *);
 extern void nv50_graph_tlb_flush(struct drm_device *dev);
-extern void nv86_graph_tlb_flush(struct drm_device *dev);
+extern void nv84_graph_tlb_flush(struct drm_device *dev);
 extern struct nouveau_enum nv50_data_error_names[];
 
 /* nvc0_graph.c */

drivers/gpu/drm/nouveau/nouveau_mem.c

@@ -552,6 +552,7 @@ nouveau_mem_timing_init(struct drm_device *dev)
 	u8 tRC;		/* Byte 9 */
 	u8 tUNK_10, tUNK_11, tUNK_12, tUNK_13, tUNK_14;
 	u8 tUNK_18, tUNK_19, tUNK_20, tUNK_21;
+	u8 magic_number = 0; /* Yeah... sorry*/
 	u8 *mem = NULL, *entry;
 	int i, recordlen, entries;
 
@@ -596,6 +597,12 @@ nouveau_mem_timing_init(struct drm_device *dev)
 	if (!memtimings->timing)
 		return;
 
+	/* Get "some number" from the timing reg for NV_40
+	 * Used in calculations later */
+	if(dev_priv->card_type == NV_40) {
+		magic_number = (nv_rd32(dev,0x100228) & 0x0f000000) >> 24;
+	}
+
 	entry = mem + mem[1];
 	for (i = 0; i < entries; i++, entry += recordlen) {
 		struct nouveau_pm_memtiming *timing = &pm->memtimings.timing[i];
@@ -635,36 +642,51 @@ nouveau_mem_timing_init(struct drm_device *dev)
 
 		/* XXX: I don't trust the -1's and +1's... they must come
 		 *      from somewhere! */
-		timing->reg_100224 = ((tUNK_0 + tUNK_19 + 1) << 24 |
+		timing->reg_100224 = (tUNK_0 + tUNK_19 + 1 + magic_number) << 24 |
 				      tUNK_18 << 16 |
-				      (tUNK_1 + tUNK_19 + 1) << 8 |
+				      (tUNK_1 + tUNK_19 + 1 + magic_number) << 8;
-				      (tUNK_2 - 1));
+		if(dev_priv->chipset == 0xa8) {
+			timing->reg_100224 |= (tUNK_2 - 1);
+		} else {
+			timing->reg_100224 |= (tUNK_2 + 2 - magic_number);
+		}
 
 		timing->reg_100228 = (tUNK_12 << 16 | tUNK_11 << 8 | tUNK_10);
-		if(recordlen > 19) {
+		if(dev_priv->chipset >= 0xa3 && dev_priv->chipset < 0xaa) {
-			timing->reg_100228 += (tUNK_19 - 1) << 24;
+			timing->reg_100228 |= (tUNK_19 - 1) << 24;
-		}/* I cannot back-up this else-statement right now
+		}
-			 else {
-			timing->reg_100228 += tUNK_12 << 24;
-		}*/
 
+		if(dev_priv->card_type == NV_40) {
+			/* NV40: don't know what the rest of the regs are..
+			 * And don't need to know either */
+			timing->reg_100228 |= 0x20200000 | magic_number << 24;
+		} else if(dev_priv->card_type >= NV_50) {
 			/* XXX: reg_10022c */
 			timing->reg_10022c = tUNK_2 - 1;
 
 			timing->reg_100230 = (tUNK_20 << 24 | tUNK_21 << 16 |
 						  tUNK_13 << 8  | tUNK_13);
 
-		/* XXX: +6? */
+			timing->reg_100234 = (tRAS << 24 | tRC);
-		timing->reg_100234 = (tRAS << 24 | (tUNK_19 + 6) << 8 | tRC);
 			timing->reg_100234 += max(tUNK_10,tUNK_11) << 16;
 
+			if(dev_priv->chipset < 0xa3) {
+				timing->reg_100234 |= (tUNK_2 + 2) << 8;
+			} else {
+				/* XXX: +6? */
+				timing->reg_100234 |= (tUNK_19 + 6) << 8;
+			}
+
 			/* XXX; reg_100238, reg_10023c
-		 * reg: 0x00??????
+			 * reg_100238: 0x00??????
-		 * reg_10023c:
+			 * reg_10023c: 0x!!??0202 for NV50+ cards (empirical evidence) */
-		 *      0 for pre-NV50 cards
-		 *      0x????0202 for NV50+ cards (empirical evidence) */
-		if(dev_priv->card_type >= NV_50) {
 			timing->reg_10023c = 0x202;
+			if(dev_priv->chipset < 0xa3) {
+				timing->reg_10023c |= 0x4000000 | (tUNK_2 - 1) << 16;
+			} else {
+				/* currently unknown
+				 * 10023c seen as 06xxxxxx, 0bxxxxxx or 0fxxxxxx */
+			}
 		}
 
 		NV_DEBUG(dev, "Entry %d: 220: %08x %08x %08x %08x\n", i,

drivers/gpu/drm/nouveau/nouveau_perf.c

@@ -134,7 +134,7 @@ nouveau_perf_init(struct drm_device *dev)
 		case 0x13:
 		case 0x15:
 			perflvl->fanspeed = entry[55];
-			perflvl->voltage = entry[56];
+			perflvl->voltage = (recordlen > 56) ? entry[56] : 0;
 			perflvl->core = ROM32(entry[1]) * 10;
 			perflvl->memory = ROM32(entry[5]) * 20;
 			break;

drivers/gpu/drm/nouveau/nouveau_state.c

@@ -376,15 +376,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->graph.destroy_context	= nv50_graph_destroy_context;
 		engine->graph.load_context	= nv50_graph_load_context;
 		engine->graph.unload_context	= nv50_graph_unload_context;
-		if (dev_priv->chipset != 0x86)
+		if (dev_priv->chipset == 0x50 ||
+		    dev_priv->chipset == 0xac)
 			engine->graph.tlb_flush	= nv50_graph_tlb_flush;
-		else {
+		else
-			/* from what i can see nvidia do this on every
+			engine->graph.tlb_flush	= nv84_graph_tlb_flush;
-			 * pre-NVA3 board except NVAC, but, we've only
-			 * ever seen problems on NV86
-			 */
-			engine->graph.tlb_flush	= nv86_graph_tlb_flush;
-		}
 		engine->fifo.channels		= 128;
 		engine->fifo.init		= nv50_fifo_init;
 		engine->fifo.takedown		= nv50_fifo_takedown;

drivers/gpu/drm/nouveau/nv04_dfp.c

@@ -581,12 +581,13 @@ static void nv04_dfp_restore(struct drm_encoder *encoder)
 	int head = nv_encoder->restore.head;
 
 	if (nv_encoder->dcb->type == OUTPUT_LVDS) {
-		struct drm_display_mode *native_mode = nouveau_encoder_connector_get(nv_encoder)->native_mode;
+		struct nouveau_connector *connector =
-		if (native_mode)
+			nouveau_encoder_connector_get(nv_encoder);
-			call_lvds_script(dev, nv_encoder->dcb, head, LVDS_PANEL_ON,
+
-					 native_mode->clock);
+		if (connector && connector->native_mode)
-		else
+			call_lvds_script(dev, nv_encoder->dcb, head,
-			NV_ERROR(dev, "Not restoring LVDS without native mode\n");
+					 LVDS_PANEL_ON,
+					 connector->native_mode->clock);
 
 	} else if (nv_encoder->dcb->type == OUTPUT_TMDS) {
 		int clock = nouveau_hw_pllvals_to_clk

drivers/gpu/drm/nouveau/nv50_crtc.c

@@ -469,9 +469,6 @@ nv50_crtc_wait_complete(struct drm_crtc *crtc)
 
 	start = ptimer->read(dev);
 	do {
-		nv_wr32(dev, 0x61002c, 0x370);
-		nv_wr32(dev, 0x000140, 1);
-
 		if (nv_ro32(disp->ntfy, 0x000))
 			return 0;
 	} while (ptimer->read(dev) - start < 2000000000ULL);

drivers/gpu/drm/nouveau/nv50_evo.c

@@ -186,6 +186,7 @@ nv50_evo_channel_init(struct nouveau_channel *evo)
 	nv_mask(dev, 0x610028, 0x00000000, 0x00010001 << id);
 
 	evo->dma.max = (4096/4) - 2;
+	evo->dma.max &= ~7;
 	evo->dma.put = 0;
 	evo->dma.cur = evo->dma.put;
 	evo->dma.free = evo->dma.max - evo->dma.cur;

drivers/gpu/drm/nouveau/nv50_graph.c

@@ -503,7 +503,7 @@ nv50_graph_tlb_flush(struct drm_device *dev)
 }
 
 void
-nv86_graph_tlb_flush(struct drm_device *dev)
+nv84_graph_tlb_flush(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;

drivers/gpu/drm/nouveau/nvc0_vm.c

@@ -104,20 +104,26 @@ nvc0_vm_flush(struct nouveau_vm *vm)
 	struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
 	struct drm_device *dev = vm->dev;
 	struct nouveau_vm_pgd *vpgd;
-	u32 r100c80, engine;
+	u32 engine = (dev_priv->chan_vm == vm) ? 1 : 5;
 
 	pinstmem->flush(vm->dev);
 
-	if (vm == dev_priv->chan_vm)
+	spin_lock(&dev_priv->ramin_lock);
-		engine = 1;
-	else
-		engine = 5;
-
 	list_for_each_entry(vpgd, &vm->pgd_list, head) {
-		r100c80 = nv_rd32(dev, 0x100c80);
+		/* looks like maybe a "free flush slots" counter, the
+		 * faster you write to 0x100cbc to more it decreases
+		 */
+		if (!nv_wait_ne(dev, 0x100c80, 0x00ff0000, 0x00000000)) {
+			NV_ERROR(dev, "vm timeout 0: 0x%08x %d\n",
+				 nv_rd32(dev, 0x100c80), engine);
+		}
 		nv_wr32(dev, 0x100cb8, vpgd->obj->vinst >> 8);
 		nv_wr32(dev, 0x100cbc, 0x80000000 | engine);
-		if (!nv_wait(dev, 0x100c80, 0xffffffff, r100c80))
+		/* wait for flush to be queued? */
-			NV_ERROR(dev, "vm flush timeout eng %d\n", engine);
+		if (!nv_wait(dev, 0x100c80, 0x00008000, 0x00008000)) {
+			NV_ERROR(dev, "vm timeout 1: 0x%08x %d\n",
+				 nv_rd32(dev, 0x100c80), engine);
 		}
 	}
+	spin_unlock(&dev_priv->ramin_lock);
+}