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authorKeith Whitwell <keith@tungstengraphics.com>2008-09-11 16:05:15 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2008-09-11 16:05:15 +0100
commit0397b2bb41b0f337af2949a15bcd7d0e7e8a7dc1 (patch)
tree732c93d74ed806942a13bf15575a61aa4f001253 /src/mesa/drivers/dri/nouveau/nouveau_fifo.h
parent80af50b35b5a4e8890e15b28940576f8a1ac1476 (diff)
parente6887a5752774c18cf527477fdd3e57e4893ff3b (diff)
Merge branch 'gallium-0.1' into gallium-0.2
A first attempt at moving gallium onto a branch directly off master... It will be interesting to see how much work this takes to get running. Have resolved the conflicts semi-arbitarily, not compiled or tested. Conflicts: .gitignore Makefile configs/config.mgw configs/darwin configs/darwin-x86ppc configs/default configs/freebsd-dri configs/linux-dri configs/linux-dri-xcb configs/linux-fbdev configs/linux-static configs/linux-x86-64-static configs/linux-x86-static doxygen/Makefile include/GL/gl.h progs/demos/Makefile progs/demos/descrip.mms progs/demos/texenv.c progs/egl/.gitignore progs/egl/Makefile progs/glsl/.gitignore progs/glsl/Makefile progs/glsl/convolutions.c progs/samples/Makefile.mgw progs/tests/.gitignore progs/trivial/.gitignore progs/trivial/point-param.c progs/trivial/tri.c progs/xdemos/.gitignore progs/xdemos/glthreads.c src/egl/drivers/demo/Makefile src/egl/drivers/dri/Makefile src/egl/main/Makefile src/glu/Makefile src/glu/sgi/Makefile src/glu/sgi/Makefile.mgw src/glut/glx/Makefile.mgw src/glut/os2/WarpWin.cpp src/glut/os2/glut_cindex.cpp src/glut/os2/glut_gamemode.cpp src/glut/os2/glut_win.cpp src/glut/os2/glut_winmisc.cpp src/glut/os2/os2_glx.cpp src/glut/os2/os2_menu.cpp src/glut/os2/os2_winproc.cpp src/glw/Makefile src/glx/x11/dri_glx.c src/glx/x11/glxext.c src/mesa/Makefile src/mesa/Makefile.mgw src/mesa/descrip.mms src/mesa/drivers/beos/Makefile src/mesa/drivers/common/descrip.mms src/mesa/drivers/common/driverfuncs.c src/mesa/drivers/directfb/Makefile src/mesa/drivers/dri/Makefile.template src/mesa/drivers/dri/common/dri_bufmgr.c src/mesa/drivers/dri/common/dri_bufmgr.h src/mesa/drivers/dri/common/dri_util.c src/mesa/drivers/dri/common/extension_helper.h src/mesa/drivers/dri/common/mmio.h src/mesa/drivers/dri/common/utils.c src/mesa/drivers/dri/common/utils.h src/mesa/drivers/dri/glcore/Makefile src/mesa/drivers/dri/i810/i810screen.c src/mesa/drivers/dri/i915/intel_ioctl.c src/mesa/drivers/dri/i915/intel_ioctl.h src/mesa/drivers/dri/i915/intel_screen.c src/mesa/drivers/dri/i915/server/i830_common.h src/mesa/drivers/dri/i915/server/i830_dri.h src/mesa/drivers/dri/i965/intel_screen.c src/mesa/drivers/dri/i965/server/i830_common.h src/mesa/drivers/dri/i965/server/i830_dri.h src/mesa/drivers/dri/mach64/mach64_screen.c src/mesa/drivers/dri/nouveau/nouveau_context.h src/mesa/drivers/dri/nouveau/nouveau_fifo.c src/mesa/drivers/dri/nouveau/nouveau_fifo.h src/mesa/drivers/dri/nouveau/nouveau_screen.c src/mesa/drivers/dri/nouveau/nouveau_screen.h src/mesa/drivers/dri/r128/r128_tex.h src/mesa/drivers/dri/savage/savageioctl.h src/mesa/drivers/fbdev/Makefile src/mesa/drivers/osmesa/Makefile src/mesa/drivers/osmesa/descrip.mms src/mesa/drivers/x11/Makefile src/mesa/drivers/x11/descrip.mms src/mesa/drivers/x11/xm_dd.c src/mesa/glapi/glapi.c src/mesa/glapi/glthread.c src/mesa/main/api_validate.c src/mesa/main/attrib.c src/mesa/main/bufferobj.c src/mesa/main/bufferobj.h src/mesa/main/buffers.c src/mesa/main/config.h src/mesa/main/context.c src/mesa/main/descrip.mms src/mesa/main/drawpix.c src/mesa/main/enums.c src/mesa/main/fbobject.c src/mesa/main/glheader.h src/mesa/main/imports.c src/mesa/main/mipmap.c src/mesa/main/mm.c src/mesa/main/mm.h src/mesa/main/mtypes.h src/mesa/main/points.c src/mesa/main/sources src/mesa/main/state.c src/mesa/main/texcompress_fxt1.c src/mesa/main/texenvprogram.c src/mesa/main/texobj.c src/mesa/main/texstate.c src/mesa/main/texstore.c src/mesa/math/descrip.mms src/mesa/shader/arbprogram.c src/mesa/shader/descrip.mms src/mesa/shader/prog_execute.c src/mesa/shader/prog_statevars.c src/mesa/shader/prog_statevars.h src/mesa/shader/prog_uniform.c src/mesa/shader/program.c src/mesa/shader/program.h src/mesa/shader/shader_api.c src/mesa/shader/slang/descrip.mms src/mesa/shader/slang/library/slang_vertex_builtin_gc.h src/mesa/sources src/mesa/swrast/descrip.mms src/mesa/swrast/s_drawpix.c src/mesa/swrast/s_fragprog.c src/mesa/swrast/s_readpix.c src/mesa/swrast/s_span.c src/mesa/swrast_setup/descrip.mms src/mesa/tnl/descrip.mms src/mesa/tnl/t_context.h src/mesa/tnl/t_vp_build.c src/mesa/tnl/tnl.h src/mesa/vbo/descrip.mms src/mesa/vbo/vbo_context.c src/mesa/vbo/vbo_exec_array.c src/mesa/x86-64/xform4.S src/mesa/x86/rtasm/x86sse.c src/mesa/x86/rtasm/x86sse.h windows/VC6/progs/glut/glut.dsp windows/VC7/mesa/gdi/gdi.vcproj windows/VC7/mesa/glu/glu.vcproj windows/VC7/mesa/mesa.sln windows/VC7/mesa/mesa/mesa.vcproj windows/VC7/mesa/osmesa/osmesa.vcproj windows/VC7/progs/glut/glut.vcproj windows/VC8/mesa/gdi/gdi.vcproj windows/VC8/mesa/glu/glu.vcproj windows/VC8/mesa/mesa.sln windows/VC8/mesa/mesa/mesa.vcproj windows/VC8/progs/glut/glut.vcproj
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_fifo.h')
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_fifo.h195
1 files changed, 195 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fifo.h b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h
new file mode 100644
index 0000000000..67f9cd4fc8
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h
@@ -0,0 +1,195 @@
+/**************************************************************************
+
+Copyright 2006 Stephane Marchesin
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+on the rights to use, copy, modify, merge, publish, distribute, sub
+license, and/or sell copies of the Software, and to permit persons to whom
+the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+
+
+#ifndef __NOUVEAU_FIFO_H__
+#define __NOUVEAU_FIFO_H__
+
+#include "nouveau_context.h"
+#include "nouveau_ctrlreg.h"
+#include "nouveau_state_cache.h"
+
+//#define NOUVEAU_RING_TRACE
+//#define NOUVEAU_RING_DEBUG
+//#define NOUVEAU_STATE_CACHE_DISABLE
+
+#ifndef NOUVEAU_RING_TRACE
+#define NOUVEAU_RING_TRACE 0
+#else
+#undef NOUVEAU_RING_TRACE
+#define NOUVEAU_RING_TRACE 1
+#endif
+
+#define NV_READ(reg) *(volatile uint32_t *)(nmesa->mmio + (reg))
+
+#define NV_FIFO_READ(reg) *(volatile uint32_t *)(nmesa->fifo.mmio + (reg/4))
+#define NV_FIFO_WRITE(reg,value) *(volatile uint32_t *)(nmesa->fifo.mmio + (reg/4)) = value;
+#define NV_FIFO_READ_GET() ((NV_FIFO_READ(NV03_FIFO_REGS_DMAGET) - nmesa->fifo.put_base) >> 2)
+#define NV_FIFO_WRITE_PUT(val) do { \
+ if (NOUVEAU_RING_TRACE) {\
+ printf("FIRE_RING : 0x%08x\n", nmesa->fifo.current << 2); \
+ fflush(stdout); \
+ sleep(1); \
+ } \
+ NV_FIFO_WRITE(NV03_FIFO_REGS_DMAPUT, ((val)<<2) + nmesa->fifo.put_base); \
+} while(0)
+
+/*
+ * Ring/fifo interface
+ *
+ * - Begin a ring section with BEGIN_RING_SIZE (if you know the full size in advance)
+ * - Output stuff to the ring with either OUT_RINGp (outputs a raw mem chunk), OUT_RING (1 uint32_t) or OUT_RINGf (1 float)
+ * - RING_AVAILABLE returns the available fifo (in uint32_ts)
+ * - RING_AHEAD returns how much ahead of the last submission point we are
+ * - FIRE_RING fires whatever we have that wasn't fired before
+ * - WAIT_RING waits for size (in uint32_ts) to be available in the fifo
+ */
+
+/* Enable for ring debugging. Prints out writes to the ring buffer
+ * but does not actually write to it.
+ */
+#ifdef NOUVEAU_RING_DEBUG
+
+extern int nouveau_fifo_remaining;
+
+#define OUT_RINGp(ptr,sz) do { \
+uint32_t* p=(uint32_t*)(ptr); \
+int i; printf("OUT_RINGp: (size 0x%x dwords)\n",sz); for(i=0;i<sz;i++) printf(" 0x%08x %f\n", *(p+i), *((float*)(p+i))); \
+nouveau_fifo_remaining-=sz; \
+}while(0)
+
+#define OUT_RING(n) do { \
+ printf("OUT_RINGn: 0x%08x (%s)\n", n, __func__); \
+ nouveau_fifo_remaining--; \
+}while(0)
+
+#define OUT_RINGf(n) do { \
+ printf("OUT_RINGf: %.04f (%s)\n", n, __func__); \
+ nouveau_fifo_remaining--; \
+}while(0)
+
+#define BEGIN_RING_SIZE(subchannel,tag,size) do { \
+ if (nouveau_fifo_remaining!=0) \
+ printf("RING ERROR : remaining %d\n",nouveau_fifo_remaining); \
+ nouveau_state_cache_flush(nmesa); \
+ if (nmesa->fifo.free <= (size)) \
+ WAIT_RING(nmesa,(size)); \
+ OUT_RING( ((size)<<18) | ((subchannel) << 13) | (tag)); \
+ nmesa->fifo.free -= ((size) + 1); \
+ nouveau_fifo_remaining=size; \
+}while(0)
+
+#else
+
+#define OUT_RINGp(ptr,sz) do{ \
+ if (NOUVEAU_RING_TRACE) { \
+ uint32_t* p=(uint32_t*)(ptr); \
+ int i; printf("OUT_RINGp: (size 0x%x dwords) (%s)\n",sz, __func__); for(i=0;i<sz;i++) printf(" [0x%08x] 0x%08x %f\n", (nmesa->fifo.current+i) << 2, *(p+i), *((float*)(p+i))); \
+ } \
+ memcpy(nmesa->fifo.buffer+nmesa->fifo.current,ptr,(sz)*4); \
+ nmesa->fifo.current+=(sz); \
+}while(0)
+
+#define OUT_RING(n) do { \
+if (NOUVEAU_RING_TRACE) \
+ printf("OUT_RINGn: [0x%08x] 0x%08x (%s)\n", nmesa->fifo.current << 2, n, __func__); \
+nmesa->fifo.buffer[nmesa->fifo.current++]=(n); \
+}while(0)
+
+#define OUT_RINGf(n) do { \
+if (NOUVEAU_RING_TRACE) \
+ printf("OUT_RINGf: [0x%08x] %.04f (%s)\n", nmesa->fifo.current << 2, n, __func__); \
+*((float*)(nmesa->fifo.buffer+nmesa->fifo.current++))=(n); \
+}while(0)
+
+#define BEGIN_RING_SIZE(subchannel,tag,size) do { \
+ nouveau_state_cache_flush(nmesa); \
+ if (nmesa->fifo.free <= (size)) \
+ WAIT_RING(nmesa,(size)); \
+ OUT_RING( ((size)<<18) | ((subchannel) << 13) | (tag)); \
+ nmesa->fifo.free -= ((size) + 1); \
+}while(0)
+
+#endif
+
+extern void WAIT_RING(nouveauContextPtr nmesa,uint32_t size);
+extern void nouveau_state_cache_flush(nouveauContextPtr nmesa);
+extern void nouveau_state_cache_init(nouveauContextPtr nmesa);
+
+#ifdef NOUVEAU_STATE_CACHE_DISABLE
+#define BEGIN_RING_CACHE(subc,tag,size) BEGIN_RING_SIZE((subc), (tag), (size))
+#define OUT_RING_CACHE(n) OUT_RING((n))
+#define OUT_RING_CACHEf(n) OUT_RINGf((n))
+#define OUT_RING_CACHEp(ptr, sz) OUT_RINGp((ptr), (sz))
+#else
+#define BEGIN_RING_CACHE(subchannel,tag,size) do { \
+ nmesa->state_cache.dirty=1; \
+ nmesa->state_cache.current_pos=((tag)/4); \
+}while(0)
+
+#define OUT_RING_CACHE(n) do { \
+ if (nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value!=(n)) { \
+ nmesa->state_cache.atoms[nmesa->state_cache.current_pos].dirty=1; \
+ nmesa->state_cache.hdirty[nmesa->state_cache.current_pos/NOUVEAU_STATE_CACHE_HIER_SIZE]=1; \
+ nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value=(n); \
+ } \
+ nmesa->state_cache.current_pos++; \
+}while(0)
+
+#define OUT_RING_CACHEf(n) do { \
+ if ((*(float*)(&nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value))!=(n)){ \
+ nmesa->state_cache.atoms[nmesa->state_cache.current_pos].dirty=1; \
+ nmesa->state_cache.hdirty[nmesa->state_cache.current_pos/NOUVEAU_STATE_CACHE_HIER_SIZE]=1; \
+ (*(float*)(&nmesa->state_cache.atoms[nmesa->state_cache.current_pos].value))=(n);\
+ } \
+ nmesa->state_cache.current_pos++; \
+}while(0)
+
+#define OUT_RING_CACHEp(ptr,sz) do { \
+uint32_t* p=(uint32_t*)(ptr); \
+int i; for(i=0;i<sz;i++) OUT_RING_CACHE(*(p+i)); \
+}while(0)
+#endif
+
+#define RING_AVAILABLE() (nmesa->fifo.free-1)
+
+#define RING_AHEAD() ((nmesa->fifo.put<=nmesa->fifo.current)?(nmesa->fifo.current-nmesa->fifo.put):nmesa->fifo.max-nmesa->fifo.put+nmesa->fifo.current)
+
+#define FIRE_RING() do { \
+ if (nmesa->fifo.current!=nmesa->fifo.put) { \
+ nmesa->fifo.put=nmesa->fifo.current; \
+ NV_FIFO_WRITE_PUT(nmesa->fifo.put); \
+ } \
+}while(0)
+
+extern void nouveauWaitForIdle(nouveauContextPtr nmesa);
+extern void nouveauWaitForIdleLocked(nouveauContextPtr nmesa);
+extern GLboolean nouveauFifoInit(nouveauContextPtr nmesa);
+
+#endif /* __NOUVEAU_FIFO_H__ */
+
+