From: Ben Skeggs <skeggsb@gmail.com>
Date: Tue, 11 Mar 2008 15:39:13 +0000 (+1100)
Subject: nv50: convert to hwctx-in-screen as nv40 is
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b2e48f848496d5e315e536688c8c33dfb1fab7eb;p=mesa.git

nv50: convert to hwctx-in-screen as nv40 is
---

diff --git a/src/gallium/drivers/nv50/nv50_context.c b/src/gallium/drivers/nv50/nv50_context.c
index c937b8de6d4..980d066c844 100644
--- a/src/gallium/drivers/nv50/nv50_context.c
+++ b/src/gallium/drivers/nv50/nv50_context.c
@@ -10,10 +10,11 @@ static void
 nv50_flush(struct pipe_context *pipe, unsigned flags)
 {
 	struct nv50_context *nv50 = (struct nv50_context *)pipe;
-	struct nouveau_winsys *nvws = nv50->nvws;
+	struct nv50_screen *screen = nv50->screen;
+	struct nouveau_winsys *nvws = screen->nvws;
 	
 	if (flags & PIPE_FLUSH_WAIT) {
-		nvws->notifier_reset(nv50->sync, 0);
+		nvws->notifier_reset(screen->sync, 0);
 		BEGIN_RING(tesla, 0x104, 1);
 		OUT_RING  (0);
 		BEGIN_RING(tesla, 0x100, 1);
@@ -23,7 +24,7 @@ nv50_flush(struct pipe_context *pipe, unsigned flags)
 	FIRE_RING();
 
 	if (flags & PIPE_FLUSH_WAIT)
-		nvws->notifier_wait(nv50->sync, 0, 0, 2000);
+		nvws->notifier_wait(screen->sync, 0, 0, 2000);
 }
 
 static void
@@ -35,66 +36,18 @@ nv50_destroy(struct pipe_context *pipe)
 	free(nv50);
 }
 
-static boolean
-nv50_init_hwctx(struct nv50_context *nv50, int tesla_class)
-{
-	struct nouveau_winsys *nvws = nv50->nvws;
-	int ret;
-
-	if ((ret = nvws->grobj_alloc(nvws, tesla_class, &nv50->tesla))) {
-		NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
-		return FALSE;
-	}
-
-	BEGIN_RING(tesla, NV50TCL_DMA_NOTIFY, 1);
-	OUT_RING  (nv50->sync->handle);
-
-	FIRE_RING ();
-	return TRUE;
-}
-
-#define GRCLASS5097_CHIPSETS 0x00000000
-#define GRCLASS8297_CHIPSETS 0x00000010
 struct pipe_context *
 nv50_create(struct pipe_screen *pscreen, unsigned pctx_id)
 {
 	struct pipe_winsys *pipe_winsys = pscreen->winsys;
-	struct nouveau_winsys *nvws = nv50_screen(pscreen)->nvws;
-	unsigned chipset = nv50_screen(pscreen)->chipset;
+	struct nv50_screen *screen = nv50_screen(pscreen);
 	struct nv50_context *nv50;
-	int tesla_class, ret;
-
-	if ((chipset & 0xf0) != 0x50 && (chipset & 0xf0) != 0x80) {
-		NOUVEAU_ERR("Not a G8x chipset\n");
-		return NULL;
-	}
-
-	if (GRCLASS5097_CHIPSETS & (1 << (chipset & 0x0f))) {
-		tesla_class = 0x5097;
-	} else
-	if (GRCLASS8297_CHIPSETS & (1 << (chipset & 0x0f))) {
-		tesla_class = 0x8297;
-	} else {
-		NOUVEAU_ERR("Unknown G8x chipset: NV%02x\n", chipset);
-		return NULL;
-	}
 
 	nv50 = CALLOC_STRUCT(nv50_context);
 	if (!nv50)
 		return NULL;
-	nv50->chipset = chipset;
-	nv50->nvws = nvws;
-
-	if ((ret = nvws->notifier_alloc(nvws, 1, &nv50->sync))) {
-		NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
-		free(nv50);
-		return NULL;
-	}
-
-	if (!nv50_init_hwctx(nv50, tesla_class)) {
-		free(nv50);
-		return NULL;
-	}
+	nv50->screen = screen;
+	nv50->pctx_id = pctx_id;
 
 	nv50->pipe.winsys = pipe_winsys;
 	nv50->pipe.screen = pscreen;
diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h
index a529bf3c3e3..e2656bd539b 100644
--- a/src/gallium/drivers/nv50/nv50_context.h
+++ b/src/gallium/drivers/nv50/nv50_context.h
@@ -11,10 +11,11 @@
 #include "nouveau/nouveau_gldefs.h"
 
 #define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
-	struct nv50_context *ctx = nv50
+	struct nv50_screen *ctx = nv50->screen
 #include "nouveau/nouveau_push.h"
 
 #include "nv50_state.h"
+#include "nv50_screen.h"
 
 #define NOUVEAU_ERR(fmt, args...) \
 	fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
@@ -23,13 +24,11 @@
 
 struct nv50_context {
 	struct pipe_context pipe;
-	struct nouveau_winsys *nvws;
 
-	struct draw_context *draw;
+	struct nv50_screen *screen;
+	unsigned pctx_id;
 
-	int chipset;
-	struct nouveau_grobj *tesla;
-	struct nouveau_notifier *sync;
+	struct draw_context *draw;
 };
 
 
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 77ceb678f21..f8fd11dc5ff 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -4,6 +4,11 @@
 #include "nv50_context.h"
 #include "nv50_screen.h"
 
+#include "nouveau/nouveau_stateobj.h"
+
+#define GRCLASS5097_CHIPSETS 0x00000000
+#define GRCLASS8297_CHIPSETS 0x00000010
+
 static boolean
 nv50_screen_is_format_supported(struct pipe_screen *pscreen,
 				enum pipe_format format, uint type)
@@ -96,13 +101,55 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws,
 		   unsigned chipset)
 {
 	struct nv50_screen *screen = CALLOC_STRUCT(nv50_screen);
+	struct nouveau_stateobj *so;
+	unsigned tesla_class = 0, ret;
 
 	if (!screen)
 		return NULL;
-
 	screen->chipset = chipset;
 	screen->nvws = nvws;
 
+	/* 3D object */
+	if ((chipset & 0xf0) != 0x50 && (chipset & 0xf0) != 0x80) {
+		NOUVEAU_ERR("Not a G8x chipset\n");
+		nv50_screen_destroy(&screen->pipe);
+		return NULL;
+	}
+
+	if (GRCLASS5097_CHIPSETS & (1 << (chipset & 0x0f))) {
+		tesla_class = 0x5097;
+	} else
+	if (GRCLASS8297_CHIPSETS & (1 << (chipset & 0x0f))) {
+		tesla_class = 0x8297;
+	} else {
+		NOUVEAU_ERR("Unknown G8x chipset: NV%02x\n", chipset);
+		nv50_screen_destroy(&screen->pipe);
+		return NULL;
+	}
+
+	ret = nvws->grobj_alloc(nvws, tesla_class, &screen->tesla);
+	if (ret) {
+		NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
+		nv50_screen_destroy(&screen->pipe);
+		return NULL;
+	}
+
+	/* Sync notifier */
+	ret = nvws->notifier_alloc(nvws, 1, &screen->sync);
+	if (ret) {
+		NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
+		nv50_screen_destroy(&screen->pipe);
+		return NULL;
+	}
+
+	/* Static tesla init */
+	so = so_new(128, 0);
+	so_method(so, screen->tesla, NV50TCL_DMA_NOTIFY, 1);
+	so_data  (so, screen->sync->handle);
+	so_emit(nvws, so);
+	so_ref(NULL, &so);
+	nvws->push_flush(nvws->channel, 0);
+
 	screen->pipe.winsys = ws;
 
 	screen->pipe.destroy = nv50_screen_destroy;
diff --git a/src/gallium/drivers/nv50/nv50_screen.h b/src/gallium/drivers/nv50/nv50_screen.h
index d664816a031..6e4120d6693 100644
--- a/src/gallium/drivers/nv50/nv50_screen.h
+++ b/src/gallium/drivers/nv50/nv50_screen.h
@@ -8,6 +8,11 @@ struct nv50_screen {
 
 	struct nouveau_winsys *nvws;
 	unsigned chipset;
+
+	unsigned cur_pctx;
+
+	struct nouveau_grobj *tesla;
+	struct nouveau_notifier *sync;
 };
 
 static INLINE struct nv50_screen *
diff --git a/src/gallium/drivers/nv50/nv50_surface.c b/src/gallium/drivers/nv50/nv50_surface.c
index 39cf675a57c..4e294198b07 100644
--- a/src/gallium/drivers/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nv50/nv50_surface.c
@@ -40,7 +40,7 @@ nv50_surface_copy(struct pipe_context *pipe, unsigned flip,
 		  unsigned width, unsigned height)
 {
 	struct nv50_context *nv50 = (struct nv50_context *)pipe;
-	struct nouveau_winsys *nvws = nv50->nvws;
+	struct nouveau_winsys *nvws = nv50->screen->nvws;
 
 	nvws->surface_copy(nvws, dest, destx, desty, src, srcx, srcy,
 			   width, height);
@@ -52,7 +52,7 @@ nv50_surface_fill(struct pipe_context *pipe, struct pipe_surface *dest,
 		  unsigned height, unsigned value)
 {
 	struct nv50_context *nv50 = (struct nv50_context *)pipe;
-	struct nouveau_winsys *nvws = nv50->nvws;
+	struct nouveau_winsys *nvws = nv50->screen->nvws;
 
 	nvws->surface_fill(nvws, dest, destx, desty, width, height, value);
 }