/* Interface history: * * 1.1: Original. * 1.2: Add Power Management * 1.3: Add vblank support * 1.4: Fix cmdbuffer path, add heap destroy * 1.5: Add vblank pipe configuration * 1.6: - New ioctl for scheduling buffer swaps on vertical blank * - Support vertical blank on secondary display pipe */ /* Interface history: * * 1.1 - ?? * 1.2 - Add vertex2 ioctl (keith) * - Add stencil capability to clear ioctl (gareth, keith) * - Increase MAX_TEXTURE_LEVELS (brian) * 1.3 - Add cmdbuf ioctl (keith) * - Add support for new radeon packets (keith) * - Add getparam ioctl (keith) * - Add flip-buffers ioctl, deprecate fullscreen foo (keith). * 1.4 - Add scratch registers to get_param ioctl. * 1.5 - Add r200 packets to cmdbuf ioctl * - Add r200 function to init ioctl * - Add 'scalar2' instruction to cmdbuf * 1.6 - Add static GART memory manager * Add irq handler (won't be turned on unless X server knows to) * Add irq ioctls and irq_active getparam. * Add wait command for cmdbuf ioctl * Add GART offset query for getparam * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5] * and R200_PP_CUBIC_OFFSET_F1_[0..5]. * Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and * R200_EMIT_PP_CUBIC_OFFSETS_[0..5]. (brian) * 1.8 - Remove need to call cleanup ioctls on last client exit (keith) * Add 'GET' queries for starting additional clients on different VT's. * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl. * Add texture rectangle support for r100. * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which * clients use to tell the DRM where they think the framebuffer is * located in the card's address space * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color * and GL_EXT_blend_[func|equation]_separate on r200 * 1.12- Add R300 CP microcode support - this just loads the CP on r300 * (No 3D support yet - just microcode loading). * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters * - Add hyperz support, add hyperz flags to clear ioctl. * 1.14- Add support for color tiling * - Add R100/R200 surface allocation/free support * 1.15- Add support for texture micro tiling * - Add support for r100 cube maps * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear * texture filtering on r200 * 1.17- Add initial support for R300 (3D). * 1.18- Add support for GL_ATI_fragment_shader, new packets * R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces * R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR * (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6) * 1.19- Add support for gart table in FB memory and PCIE r300 * 1.20- Add support for r300 texrect * 1.21- Add support for card type getparam * 1.22- Add support for texture cache flushes (R300_TX_CNTL) * 1.23- Add new radeon memory map work from benh * 1.24- Add general-purpose packet for manipulating scratch registers (r300) * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL, * new packet type) * 1.26- Add support for variable size PCI(E) gart aperture * 1.27- Add support for IGP GART * 1.28- Add support for VBL on CRTC2 * 1.29- R500 3D cmd buffer support * 1.30- Add support for occlusion queries * 1.31- Add support for num Z pipes from GET_PARAM * 1.32- fixes for rv740 setup * 1.33- Add r6xx/r7xx const buffer support * 1.34- fix evergreen/cayman GS register */