nvidia/engine/nv_acc_dma.c

27 static void nv_acc_cmd_dma(uint32 cmd, uint16 offset, uint16 size);
311 		/* setup set '0' for cmd NV_ROP5_SOLID */
318 		/* setup set '1' for cmd NV_IMAGE_BLACK_RECTANGLE */
325 		/* setup set '2' for cmd NV_IMAGE_PATTERN */
332 		/* setup set '4' for cmd NV12_IMAGE_BLIT */
339 		/* setup set '5' for cmd NV4_GDI_RECTANGLE_TEXT */
346 		/* setup set '6' for cmd NV10_CONTEXT_SURFACES_2D */
353 		/* setup set '7' for cmd NV_SCALED_IMAGE_FROM_MEMORY */
383 		/* setup set '0' for cmd NV_ROP5_SOLID */
388 		/* setup set '1' for cmd NV_IMAGE_BLACK_RECTANGLE */
393 		/* setup set '2' for cmd NV_IMAGE_PATTERN */
401 			/* ... cmd NV10_CONTEXT_SURFACES_2D */
406 			/* ... cmd NV4_SURFACE */
415 			/* ... cmd NV12_IMAGE_BLIT */
420 			/* ... cmd NV_IMAGE_BLIT */
426 		/* setup set '5' for cmd NV4_GDI_RECTANGLE_TEXT */
434 			/* ... for cmd NV10_CONTEXT_SURFACES_ARGB_ZS */
439 			/* ... for cmd NV4_CONTEXT_SURFACES_ARGB_ZS */
448 			/* ... for cmd NV10_DX5_TEXTURE_TRIANGLE */
454 			/* ... for cmd NV4_DX5_TEXTURE_TRIANGLE */
464 			/* ... for cmd NV10_DX6_MULTI_TEXTURE_TRIANGLE (not used) */
470 			/* ... for cmd NV4_DX6_MULTI_TEXTURE_TRIANGLE (not used) */
477 		/* setup set '9' for cmd NV_SCALED_IMAGE_FROM_MEMORY */
483 		/* setup set 'A' for cmd NV1_RENDER_SOLID_LIN (not used) */
493 			/* ... for cmd NV11_TCL_PRIMITIVE_3D */
603 		//fixme: not needed, unless the engine has a hardware fault (setting via cmd)!
659 		//fixme: not needed, unless the engine has a hardware fault (setting via cmd)!
962 	 * This define tells the engine where the DMA cmd buffer is and what it's size is.
963 	 * Inside that cmd buffer you'll find the actual issued engine commands. */
1035 	/* preset no FIFO channels assigned to cmd's */
1056 	/* we have issued no DMA cmd's to the engine yet */
1125 	/* wait for room in fifo for surface setup cmd if needed */
1139 	/* wait for room in fifo for pattern colordepth setup cmd if needed */
1145 	/* wait for room in fifo for bitmap colordepth setup cmd if needed */
1152 	/* wait for room in fifo for pattern cmd if needed. */
1424 		/* flush used caches so we know for sure the DMA cmd buffer received all data. */
1560 static void nv_acc_cmd_dma(uint32 cmd, uint16 offset, uint16 size)
1562 	/* NV_FIFO_DMA_OPCODE: set number of cmd words (b18 - 28); set FIFO offset for
1563 	 * first cmd word (b2 - 15); set DMA opcode = method (b29 - 31).
1567 	 * b'000' is 'method' (execute cmd);
1575 		((si->engine.fifo.ch_ptr[cmd] + offset) & 0x0000fffc));
1577 	/* space left after issuing the current command is the cmd AND it's arguments less */
1583 	/* issue FIFO channel assign cmd */
1588 	/* space left after issuing the current command is the cmd AND it's arguments less */
1597 	/* does every engine cmd this accelerant needs have a FIFO channel? */
1609 		/* free the FIFO channels we want from the currently assigned cmd's */
1684 	 * wait for room in fifo for ROP cmd if needed. */
1701 		/* wait for room in fifo for blit cmd if needed. */
1729 //fixme? checkout NV5 and NV10 version of cmd: faster?? (or is 0x77 a 'autoselect' version?)
1767 		//fixme: the NV10 version of this cmd supports B_CMAP8 src though... (checkout)
1775 		/* wait for room in fifo for surface setup cmd if needed */
1795 		/* wait for room in fifo for cmd if needed. */
1815 		/* wait for room in fifo for blit cmd if needed. */
1832 			//fixme: findout scaling limits... (although the current cmd interface doesn't support them.)
1873 		/* wait for room in fifo for surface setup cmd if needed */
1891 // FIXME? checkout NV5 and NV10 version of cmd: faster?? (or is 0x77 a 'autoselect' version?)
1932 		//fixme: the NV10 version of this cmd supports B_CMAP8 src though... (checkout)
1940 		/* wait for room in fifo for surface setup cmd if needed */
1960 		/* wait for room in fifo for cmd if needed. */
1982 		/* wait for room in fifo for blit cmd if needed. */
1993 		//fixme: findout scaling limits... (although the current cmd interface doesn't support them.)
2054 		/* wait for room in fifo for surface setup cmd if needed */
2077 	 * wait for room in fifo for ROP and bitmap cmd if needed. */
2095 		/* wait for room in fifo for bitmap cmd if needed. */
2100 		/* ... and send multiple rects (engine cmd supports 32 max) */
2129 	 * wait for room in fifo for ROP and bitmap cmd if needed. */
2147 		/* wait for room in fifo for bitmap cmd if needed. */
2152 		/* ... and send multiple rects (spans) (engine cmd supports 32 max) */
2180 	 * wait for room in fifo for ROP and bitmap cmd if needed. */
2198 		/* wait for room in fifo for bitmap cmd if needed. */
2203 		/* ... and send multiple rects (engine cmd supports 32 max) */