diff options
Diffstat (limited to 'shared-core/radeon_state.c')
| -rw-r--r-- | shared-core/radeon_state.c | 3263 |
1 files changed, 0 insertions, 3263 deletions
diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c deleted file mode 100644 index 57e3a3bb..00000000 --- a/shared-core/radeon_state.c +++ /dev/null @@ -1,3263 +0,0 @@ -/* radeon_state.c -- State support for Radeon -*- linux-c -*- */ -/* - * Copyright 2000 VA Linux Systems, Inc., Fremont, California. - * 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 - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. - * - * Authors: - * Gareth Hughes <gareth@valinux.com> - * Kevin E. Martin <martin@valinux.com> - */ - -#include "drmP.h" -#include "drm.h" -#include "drm_sarea.h" -#include "radeon_drm.h" -#include "radeon_drv.h" - -/* ================================================================ - * Helper functions for client state checking and fixup - */ - -static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * - dev_priv, - struct drm_file *file_priv, - u32 * offset) -{ - u64 off = *offset; - u32 fb_end = dev_priv->fb_location + dev_priv->fb_size - 1; - struct drm_radeon_driver_file_fields *radeon_priv; - - /* Hrm ... the story of the offset ... So this function converts - * the various ideas of what userland clients might have for an - * offset in the card address space into an offset into the card - * address space :) So with a sane client, it should just keep - * the value intact and just do some boundary checking. However, - * not all clients are sane. Some older clients pass us 0 based - * offsets relative to the start of the framebuffer and some may - * assume the AGP aperture it appended to the framebuffer, so we - * try to detect those cases and fix them up. - * - * Note: It might be a good idea here to make sure the offset lands - * in some "allowed" area to protect things like the PCIE GART... - */ - - /* First, the best case, the offset already lands in either the - * framebuffer or the GART mapped space - */ - if (radeon_check_offset(dev_priv, off)) - return 0; - - /* Ok, that didn't happen... now check if we have a zero based - * offset that fits in the framebuffer + gart space, apply the - * magic offset we get from SETPARAM or calculated from fb_location - */ - if (off < (dev_priv->fb_size + dev_priv->gart_size)) { - radeon_priv = file_priv->driver_priv; - off += radeon_priv->radeon_fb_delta; - } - - /* Finally, assume we aimed at a GART offset if beyond the fb */ - if (off > fb_end) - off = off - fb_end - 1 + dev_priv->gart_vm_start; - - /* Now recheck and fail if out of bounds */ - if (radeon_check_offset(dev_priv, off)) { - DRM_DEBUG("offset fixed up to 0x%x\n", (unsigned int)off); - *offset = off; - return 0; - } - return -EINVAL; -} - -static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * - dev_priv, - struct drm_file *file_priv, - int id, u32 *data) -{ - switch (id) { - - case RADEON_EMIT_PP_MISC: - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) { - DRM_ERROR("Invalid depth buffer offset\n"); - return -EINVAL; - } - break; - - case RADEON_EMIT_PP_CNTL: - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) { - DRM_ERROR("Invalid colour buffer offset\n"); - return -EINVAL; - } - break; - - case R200_EMIT_PP_TXOFFSET_0: - case R200_EMIT_PP_TXOFFSET_1: - case R200_EMIT_PP_TXOFFSET_2: - case R200_EMIT_PP_TXOFFSET_3: - case R200_EMIT_PP_TXOFFSET_4: - case R200_EMIT_PP_TXOFFSET_5: - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &data[0])) { - DRM_ERROR("Invalid R200 texture offset\n"); - return -EINVAL; - } - break; - - case RADEON_EMIT_PP_TXFILTER_0: - case RADEON_EMIT_PP_TXFILTER_1: - case RADEON_EMIT_PP_TXFILTER_2: - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) { - DRM_ERROR("Invalid R100 texture offset\n"); - return -EINVAL; - } - break; - - case R200_EMIT_PP_CUBIC_OFFSETS_0: - case R200_EMIT_PP_CUBIC_OFFSETS_1: - case R200_EMIT_PP_CUBIC_OFFSETS_2: - case R200_EMIT_PP_CUBIC_OFFSETS_3: - case R200_EMIT_PP_CUBIC_OFFSETS_4: - case R200_EMIT_PP_CUBIC_OFFSETS_5:{ - int i; - for (i = 0; i < 5; i++) { - if (radeon_check_and_fixup_offset(dev_priv, - file_priv, - &data[i])) { - DRM_ERROR - ("Invalid R200 cubic texture offset\n"); - return -EINVAL; - } - } - break; - } - - case RADEON_EMIT_PP_CUBIC_OFFSETS_T0: - case RADEON_EMIT_PP_CUBIC_OFFSETS_T1: - case RADEON_EMIT_PP_CUBIC_OFFSETS_T2:{ - int i; - for (i = 0; i < 5; i++) { - if (radeon_check_and_fixup_offset(dev_priv, - file_priv, - &data[i])) { - DRM_ERROR - ("Invalid R100 cubic texture offset\n"); - return -EINVAL; - } - } - } - break; - - case R200_EMIT_VAP_CTL: { - RING_LOCALS; - BEGIN_RING(2); - OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0); - ADVANCE_RING(); - } - break; - - case RADEON_EMIT_RB3D_COLORPITCH: - case RADEON_EMIT_RE_LINE_PATTERN: - case RADEON_EMIT_SE_LINE_WIDTH: - case RADEON_EMIT_PP_LUM_MATRIX: - case RADEON_EMIT_PP_ROT_MATRIX_0: - case RADEON_EMIT_RB3D_STENCILREFMASK: - case RADEON_EMIT_SE_VPORT_XSCALE: - case RADEON_EMIT_SE_CNTL: - case RADEON_EMIT_SE_CNTL_STATUS: - case RADEON_EMIT_RE_MISC: - case RADEON_EMIT_PP_BORDER_COLOR_0: - case RADEON_EMIT_PP_BORDER_COLOR_1: - case RADEON_EMIT_PP_BORDER_COLOR_2: - case RADEON_EMIT_SE_ZBIAS_FACTOR: - case RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT: - case RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED: - case R200_EMIT_PP_TXCBLEND_0: - case R200_EMIT_PP_TXCBLEND_1: - case R200_EMIT_PP_TXCBLEND_2: - case R200_EMIT_PP_TXCBLEND_3: - case R200_EMIT_PP_TXCBLEND_4: - case R200_EMIT_PP_TXCBLEND_5: - case R200_EMIT_PP_TXCBLEND_6: - case R200_EMIT_PP_TXCBLEND_7: - case R200_EMIT_TCL_LIGHT_MODEL_CTL_0: - case R200_EMIT_TFACTOR_0: - case R200_EMIT_VTX_FMT_0: - case R200_EMIT_MATRIX_SELECT_0: - case R200_EMIT_TEX_PROC_CTL_2: - case R200_EMIT_TCL_UCP_VERT_BLEND_CTL: - case R200_EMIT_PP_TXFILTER_0: - case R200_EMIT_PP_TXFILTER_1: - case R200_EMIT_PP_TXFILTER_2: - case R200_EMIT_PP_TXFILTER_3: - case R200_EMIT_PP_TXFILTER_4: - case R200_EMIT_PP_TXFILTER_5: - case R200_EMIT_VTE_CNTL: - case R200_EMIT_OUTPUT_VTX_COMP_SEL: - case R200_EMIT_PP_TAM_DEBUG3: - case R200_EMIT_PP_CNTL_X: - case R200_EMIT_RB3D_DEPTHXY_OFFSET: - case R200_EMIT_RE_AUX_SCISSOR_CNTL: - case R200_EMIT_RE_SCISSOR_TL_0: - case R200_EMIT_RE_SCISSOR_TL_1: - case R200_EMIT_RE_SCISSOR_TL_2: - case R200_EMIT_SE_VAP_CNTL_STATUS: - case R200_EMIT_SE_VTX_STATE_CNTL: - case R200_EMIT_RE_POINTSIZE: - case R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0: - case R200_EMIT_PP_CUBIC_FACES_0: - case R200_EMIT_PP_CUBIC_FACES_1: - case R200_EMIT_PP_CUBIC_FACES_2: - case R200_EMIT_PP_CUBIC_FACES_3: - case R200_EMIT_PP_CUBIC_FACES_4: - case R200_EMIT_PP_CUBIC_FACES_5: - case RADEON_EMIT_PP_TEX_SIZE_0: - case RADEON_EMIT_PP_TEX_SIZE_1: - case RADEON_EMIT_PP_TEX_SIZE_2: - case R200_EMIT_RB3D_BLENDCOLOR: - case R200_EMIT_TCL_POINT_SPRITE_CNTL: - case RADEON_EMIT_PP_CUBIC_FACES_0: - case RADEON_EMIT_PP_CUBIC_FACES_1: - case RADEON_EMIT_PP_CUBIC_FACES_2: - case R200_EMIT_PP_TRI_PERF_CNTL: - case R200_EMIT_PP_AFS_0: - case R200_EMIT_PP_AFS_1: - case R200_EMIT_ATF_TFACTOR: - case R200_EMIT_PP_TXCTLALL_0: - case R200_EMIT_PP_TXCTLALL_1: - case R200_EMIT_PP_TXCTLALL_2: - case R200_EMIT_PP_TXCTLALL_3: - case R200_EMIT_PP_TXCTLALL_4: - case R200_EMIT_PP_TXCTLALL_5: - case R200_EMIT_VAP_PVS_CNTL: - /* These packets don't contain memory offsets */ - break; - - default: - DRM_ERROR("Unknown state packet ID %d\n", id); - return -EINVAL; - } - - return 0; -} - -static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * - dev_priv, - struct drm_file *file_priv, - drm_radeon_kcmd_buffer_t * - cmdbuf, - unsigned int *cmdsz) -{ - u32 *cmd = (u32 *) cmdbuf->buf; - u32 offset, narrays; - int count, i, k; - - *cmdsz = 2 + ((cmd[0] & RADEON_CP_PACKET_COUNT_MASK) >> 16); - - if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) { - DRM_ERROR("Not a type 3 packet\n"); - return -EINVAL; - } - - if (4 * *cmdsz > cmdbuf->bufsz) { - DRM_ERROR("Packet size larger than size of data provided\n"); - return -EINVAL; - } - - switch(cmd[0] & 0xff00) { - /* XXX Are there old drivers needing other packets? */ - - case RADEON_3D_DRAW_IMMD: - case RADEON_3D_DRAW_VBUF: - case RADEON_3D_DRAW_INDX: - case RADEON_WAIT_FOR_IDLE: - case RADEON_CP_NOP: - case RADEON_3D_CLEAR_ZMASK: -/* case RADEON_CP_NEXT_CHAR: - case RADEON_CP_PLY_NEXTSCAN: - case RADEON_CP_SET_SCISSORS: */ /* probably safe but will never need them? */ - /* these packets are safe */ - break; - - case RADEON_CP_3D_DRAW_IMMD_2: - case RADEON_CP_3D_DRAW_VBUF_2: - case RADEON_CP_3D_DRAW_INDX_2: - case RADEON_3D_CLEAR_HIZ: - /* safe but r200 only */ - if ((dev_priv->chip_family < CHIP_R200) || - (dev_priv->chip_family > CHIP_RV280)) { - DRM_ERROR("Invalid 3d packet for non r200-class chip\n"); - return -EINVAL; - } - break; - - case RADEON_3D_LOAD_VBPNTR: - count = (cmd[0] >> 16) & 0x3fff; - - if (count > 18) { /* 12 arrays max */ - DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", - count); - return -EINVAL; - } - - /* carefully check packet contents */ - narrays = cmd[1] & ~0xc000; - k = 0; - i = 2; - while ((k < narrays) && (i < (count + 2))) { - i++; /* skip attribute field */ - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &cmd[i])) { - DRM_ERROR - ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n", - k, i); - return -EINVAL; - } - k++; - i++; - if (k == narrays) - break; - /* have one more to process, they come in pairs */ - if (radeon_check_and_fixup_offset(dev_priv, - file_priv, &cmd[i])) - { - DRM_ERROR - ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n", - k, i); - return -EINVAL; - } - k++; - i++; - } - /* do the counts match what we expect ? */ - if ((k != narrays) || (i != (count + 2))) { - DRM_ERROR - ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", - k, i, narrays, count + 1); - return -EINVAL; - } - break; - - case RADEON_3D_RNDR_GEN_INDX_PRIM: - if (dev_priv->chip_family > CHIP_RS200) { - DRM_ERROR("Invalid 3d packet for non-r100-class chip\n"); - return -EINVAL; - } - if (radeon_check_and_fixup_offset(dev_priv, file_priv, &cmd[1])) { - DRM_ERROR("Invalid rndr_gen_indx offset\n"); - return -EINVAL; - } - break; - - case RADEON_CP_INDX_BUFFER: - /* safe but r200 only */ - if ((dev_priv->chip_family < CHIP_R200) || - (dev_priv->chip_family > CHIP_RV280)) { - DRM_ERROR("Invalid 3d packet for non-r200-class chip\n"); - return -EINVAL; - } - if ((cmd[1] & 0x8000ffff) != 0x80000810) { - DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); - return -EINVAL; - } - if (radeon_check_and_fixup_offset(dev_priv, file_priv, &cmd[2])) { - DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); - return -EINVAL; - } - break; - - case RADEON_CNTL_HOSTDATA_BLT: - case RADEON_CNTL_PAINT_MULTI: - case RADEON_CNTL_BITBLT_MULTI: - /* MSB of opcode: next DWORD GUI_CNTL */ - if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL - | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { - offset = cmd[2] << 10; - if (radeon_check_and_fixup_offset - (dev_priv, file_priv, &offset)) { - DRM_ERROR("Invalid first packet offset\n"); - return -EINVAL; - } - cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10; - } - - if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && - (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { - offset = cmd[3] << 10; - if (radeon_check_and_fixup_offset - (dev_priv, file_priv, &offset)) { - DRM_ERROR("Invalid second packet offset\n"); - return -EINVAL; - } - cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10; - } - break; - - default: - DRM_ERROR("Invalid packet type %x\n", cmd[0] & 0xff00); - return -EINVAL; - } - - return 0; -} - -/* ================================================================ - * CP hardware state programming functions - */ - -static __inline__ void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv, - struct drm_clip_rect * box) -{ - RING_LOCALS; - - DRM_DEBUG(" box: x1=%d y1=%d x2=%d y2=%d\n", - box->x1, box->y1, box->x2, box->y2); - - BEGIN_RING(4); - OUT_RING(CP_PACKET0(RADEON_RE_TOP_LEFT, 0)); - OUT_RING((box->y1 << 16) | box->x1); - OUT_RING(CP_PACKET0(RADEON_RE_WIDTH_HEIGHT, 0)); - OUT_RING(((box->y2 - 1) << 16) | (box->x2 - 1)); - ADVANCE_RING(); -} - -/* Emit 1.1 state - */ -static int radeon_emit_state(drm_radeon_private_t * dev_priv, - struct drm_file *file_priv, - drm_radeon_context_regs_t * ctx, - drm_radeon_texture_regs_t * tex, - unsigned int dirty) -{ - RING_LOCALS; - DRM_DEBUG("dirty=0x%08x\n", dirty); - - if (dirty & RADEON_UPLOAD_CONTEXT) { - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &ctx->rb3d_depthoffset)) { - DRM_ERROR("Invalid depth buffer offset\n"); - return -EINVAL; - } - - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &ctx->rb3d_coloroffset)) { - DRM_ERROR("Invalid depth buffer offset\n"); - return -EINVAL; - } - - BEGIN_RING(14); - OUT_RING(CP_PACKET0(RADEON_PP_MISC, 6)); - OUT_RING(ctx->pp_misc); - OUT_RING(ctx->pp_fog_color); - OUT_RING(ctx->re_solid_color); - OUT_RING(ctx->rb3d_blendcntl); - OUT_RING(ctx->rb3d_depthoffset); - OUT_RING(ctx->rb3d_depthpitch); - OUT_RING(ctx->rb3d_zstencilcntl); - OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 2)); - OUT_RING(ctx->pp_cntl); - OUT_RING(ctx->rb3d_cntl); - OUT_RING(ctx->rb3d_coloroffset); - OUT_RING(CP_PACKET0(RADEON_RB3D_COLORPITCH, 0)); - OUT_RING(ctx->rb3d_colorpitch); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_VERTFMT) { - BEGIN_RING(2); - OUT_RING(CP_PACKET0(RADEON_SE_COORD_FMT, 0)); - OUT_RING(ctx->se_coord_fmt); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_LINE) { - BEGIN_RING(5); - OUT_RING(CP_PACKET0(RADEON_RE_LINE_PATTERN, 1)); - OUT_RING(ctx->re_line_pattern); - OUT_RING(ctx->re_line_state); - OUT_RING(CP_PACKET0(RADEON_SE_LINE_WIDTH, 0)); - OUT_RING(ctx->se_line_width); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_BUMPMAP) { - BEGIN_RING(5); - OUT_RING(CP_PACKET0(RADEON_PP_LUM_MATRIX, 0)); - OUT_RING(ctx->pp_lum_matrix); - OUT_RING(CP_PACKET0(RADEON_PP_ROT_MATRIX_0, 1)); - OUT_RING(ctx->pp_rot_matrix_0); - OUT_RING(ctx->pp_rot_matrix_1); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_MASKS) { - BEGIN_RING(4); - OUT_RING(CP_PACKET0(RADEON_RB3D_STENCILREFMASK, 2)); - OUT_RING(ctx->rb3d_stencilrefmask); - OUT_RING(ctx->rb3d_ropcntl); - OUT_RING(ctx->rb3d_planemask); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_VIEWPORT) { - BEGIN_RING(7); - OUT_RING(CP_PACKET0(RADEON_SE_VPORT_XSCALE, 5)); - OUT_RING(ctx->se_vport_xscale); - OUT_RING(ctx->se_vport_xoffset); - OUT_RING(ctx->se_vport_yscale); - OUT_RING(ctx->se_vport_yoffset); - OUT_RING(ctx->se_vport_zscale); - OUT_RING(ctx->se_vport_zoffset); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_SETUP) { - BEGIN_RING(4); - OUT_RING(CP_PACKET0(RADEON_SE_CNTL, 0)); - OUT_RING(ctx->se_cntl); - OUT_RING(CP_PACKET0(RADEON_SE_CNTL_STATUS, 0)); - OUT_RING(ctx->se_cntl_status); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_MISC) { - BEGIN_RING(2); - OUT_RING(CP_PACKET0(RADEON_RE_MISC, 0)); - OUT_RING(ctx->re_misc); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_TEX0) { - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &tex[0].pp_txoffset)) { - DRM_ERROR("Invalid texture offset for unit 0\n"); - return -EINVAL; - } - - BEGIN_RING(9); - OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_0, 5)); - OUT_RING(tex[0].pp_txfilter); - OUT_RING(tex[0].pp_txformat); - OUT_RING(tex[0].pp_txoffset); - OUT_RING(tex[0].pp_txcblend); - OUT_RING(tex[0].pp_txablend); - OUT_RING(tex[0].pp_tfactor); - OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_0, 0)); - OUT_RING(tex[0].pp_border_color); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_TEX1) { - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &tex[1].pp_txoffset)) { - DRM_ERROR("Invalid texture offset for unit 1\n"); - return -EINVAL; - } - - BEGIN_RING(9); - OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_1, 5)); - OUT_RING(tex[1].pp_txfilter); - OUT_RING(tex[1].pp_txformat); - OUT_RING(tex[1].pp_txoffset); - OUT_RING(tex[1].pp_txcblend); - OUT_RING(tex[1].pp_txablend); - OUT_RING(tex[1].pp_tfactor); - OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_1, 0)); - OUT_RING(tex[1].pp_border_color); - ADVANCE_RING(); - } - - if (dirty & RADEON_UPLOAD_TEX2) { - if (radeon_check_and_fixup_offset(dev_priv, file_priv, - &tex[2].pp_txoffset)) { - DRM_ERROR("Invalid texture offset for unit 2\n"); - return -EINVAL; - } - - BEGIN_RING(9); - OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_2, 5)); - OUT_RING(tex[2].pp_txfilter); - OUT_RING(tex[2].pp_txformat); - OUT_RING(tex[2].pp_txoffset); - OUT_RING(tex[2].pp_txcblend); - OUT_RING(tex[2].pp_txablend); - OUT_RING(tex[2].pp_tfactor); - OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_2, 0)); - OUT_RING(tex[2].pp_border_color); - ADVANCE_RING(); - } - - return 0; -} - -/* Emit 1.2 state - */ -static int radeon_emit_state2(drm_radeon_private_t * dev_priv, - struct drm_file *file_priv, - drm_radeon_state_t * state) -{ - RING_LOCALS; - - if (state->dirty & RADEON_UPLOAD_ZBIAS) { - BEGIN_RING(3); - OUT_RING(CP_PACKET0(RADEON_SE_ZBIAS_FACTOR, 1)); - OUT_RING(state->context2.se_zbias_factor); - OUT_RING(state->context2.se_zbias_constant); - ADVANCE_RING(); - } - - return radeon_emit_state(dev_priv, file_priv, &state->context, - state->tex, state->dirty); -} - -/* New (1.3) state mechanism. 3 commands (packet, scalar, vector) in - * 1.3 cmdbuffers allow all previous state to be updated as well as - * the tcl scalar and vector areas. - */ -static struct { - int start; - int len; - const char *name; -} packet[RADEON_MAX_STATE_PACKETS] = { - {RADEON_PP_MISC, 7, "RADEON_PP_MISC"}, - {RADEON_PP_CNTL, 3, "RADEON_PP_CNTL"}, - {RADEON_RB3D_COLORPITCH, 1, "RADEON_RB3D_COLORPITCH"}, - {RADEON_RE_LINE_PATTERN, 2, "RADEON_RE_LINE_PATTERN"}, - {RADEON_SE_LINE_WIDTH, 1, "RADEON_SE_LINE_WIDTH"}, - {RADEON_PP_LUM_MATRIX, 1, "RADEON_PP_LUM_MATRIX"}, - {RADEON_PP_ROT_MATRIX_0, 2, "RADEON_PP_ROT_MATRIX_0"}, - {RADEON_RB3D_STENCILREFMASK, 3, "RADEON_RB3D_STENCILREFMASK"}, - {RADEON_SE_VPORT_XSCALE, 6, "RADEON_SE_VPORT_XSCALE"}, - {RADEON_SE_CNTL, 2, "RADEON_SE_CNTL"}, - {RADEON_SE_CNTL_STATUS, 1, "RADEON_SE_CNTL_STATUS"}, - {RADEON_RE_MISC, 1, "RADEON_RE_MISC"}, - {RADEON_PP_TXFILTER_0, 6, "RADEON_PP_TXFILTER_0"}, - {RADEON_PP_BORDER_COLOR_0, 1, "RADEON_PP_BORDER_COLOR_0"}, - {RADEON_PP_TXFILTER_1, 6, "RADEON_PP_TXFILTER_1"}, - {RADEON_PP_BORDER_COLOR_1, 1, "RADEON_PP_BORDER_COLOR_1"}, - {RADEON_PP_TXFILTER_2, 6, "RADEON_PP_TXFILTER_2"}, - {RADEON_PP_BORDER_COLOR_2, 1, "RADEON_PP_BORDER_COLOR_2"}, - {RADEON_SE_ZBIAS_FACTOR, 2, "RADEON_SE_ZBIAS_FACTOR"}, - {RADEON_SE_TCL_OUTPUT_VTX_FMT, 11, "RADEON_SE_TCL_OUTPUT_VTX_FMT"}, - {RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED, 17, - "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"}, - {R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0"}, - {R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1"}, - {R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2"}, - {R200_PP_TXCBLEND_3, 4, "R200_PP_TXCBLEND_3"}, - {R200_PP_TXCBLEND_4, 4, "R200_PP_TXCBLEND_4"}, - {R200_PP_TXCBLEND_5, 4, "R200_PP_TXCBLEND_5"}, - {R200_PP_TXCBLEND_6, 4, "R200_PP_TXCBLEND_6"}, - {R200_PP_TXCBLEND_7, 4, "R200_PP_TXCBLEND_7"}, - {R200_SE_TCL_LIGHT_MODEL_CTL_0, 6, "R200_SE_TCL_LIGHT_MODEL_CTL_0"}, - {R200_PP_TFACTOR_0, 6, "R200_PP_TFACTOR_0"}, - {R200_SE_VTX_FMT_0, 4, "R200_SE_VTX_FMT_0"}, - {R200_SE_VAP_CNTL, 1, "R200_SE_VAP_CNTL"}, - {R200_SE_TCL_MATRIX_SEL_0, 5, "R200_SE_TCL_MATRIX_SEL_0"}, - {R200_SE_TCL_TEX_PROC_CTL_2, 5, "R200_SE_TCL_TEX_PROC_CTL_2"}, - {R200_SE_TCL_UCP_VERT_BLEND_CTL, 1, "R200_SE_TCL_UCP_VERT_BLEND_CTL"}, - {R200_PP_TXFILTER_0, 6, "R200_PP_TXFILTER_0"}, - {R200_PP_TXFILTER_1, 6, "R200_PP_TXFILTER_1"}, - {R200_PP_TXFILTER_2, 6, "R200_PP_TXFILTER_2"}, - {R200_PP_TXFILTER_3, 6, "R200_PP_TXFILTER_3"}, - {R200_PP_TXFILTER_4, 6, "R200_PP_TXFILTER_4"}, - {R200_PP_TXFILTER_5, 6, "R200_PP_TXFILTER_5"}, - {R200_PP_TXOFFSET_0, 1, "R200_PP_TXOFFSET_0"}, - {R200_PP_TXOFFSET_1, 1, "R200_PP_TXOFFSET_1"}, - {R200_PP_TXOFFSET_2, 1, "R200_PP_TXOFFSET_2"}, - {R200_PP_TXOFFSET_3, 1, "R200_PP_TXOFFSET_3"}, - {R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4"}, - {R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5"}, - {R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL"}, - {R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, - "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"}, - {R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3"}, - {R200_PP_CNTL_X, 1, "R200_PP_CNTL_X"}, - {R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET"}, - {R200_RE_AUX_SCISSOR_CNTL, 1, "R200_RE_AUX_SCISSOR_CNTL"}, - {R200_RE_SCISSOR_TL_0, 2, "R200_RE_SCISSOR_TL_0"}, - {R200_RE_SCISSOR_TL_1, 2, "R200_RE_SCISSOR_TL_1"}, - {R200_RE_SCISSOR_TL_2, 2, "R200_RE_SCISSOR_TL_2"}, - {R200_SE_VAP_CNTL_STATUS, 1, "R200_SE_VAP_CNTL_STATUS"}, - {R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL"}, - {R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE"}, - {R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4, - "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"}, - {R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"}, /* 61 */ - {R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */ - {R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"}, - {R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1"}, - {R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2"}, - {R200_PP_CUBIC_OFFSET_F1_2, 5, "R200_PP_CUBIC_OFFSET_F1_2"}, - {R200_PP_CUBIC_FACES_3, 1, "R200_PP_CUBIC_FACES_3"}, - {R200_PP_CUBIC_OFFSET_F1_3, 5, "R200_PP_CUBIC_OFFSET_F1_3"}, - {R200_PP_CUBIC_FACES_4, 1, "R200_PP_CUBIC_FACES_4"}, - {R200_PP_CUBIC_OFFSET_F1_4, 5, "R200_PP_CUBIC_OFFSET_F1_4"}, - {R200_PP_CUBIC_FACES_5, 1, "R200_PP_CUBIC_FACES_5"}, - {R200_PP_CUBIC_OFFSET_F1_5, 5, "R200_PP_CUBIC_OFFSET_F1_5"}, - {RADEON_PP_TEX_SIZE_0, 2, "RADEON_PP_TEX_SIZE_0"}, - {RADEON_PP_TEX_SIZE_1, 2, "RADEON_PP_TEX_SIZE_1"}, - {RADEON_PP_TEX_SIZE_2, 2, "RADEON_PP_TEX_SIZE_2"}, - {R200_RB3D_BLENDCOLOR, 3, "R200_RB3D_BLENDCOLOR"}, - {R200_SE_TCL_POINT_SPRITE_CNTL, 1, "R200_SE_TCL_POINT_SPRITE_CNTL"}, - {RADEON_PP_CUBIC_FACES_0, 1, "RADEON_PP_CUBIC_FACES_0"}, - {RADEON_PP_CUBIC_OFFSET_T0_0, 5, "RADEON_PP_CUBIC_OFFSET_T0_0"}, - {RADEON_PP_CUBIC_FACES_1, 1, "RADEON_PP_CUBIC_FACES_1"}, - {RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0"}, - {RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"}, - {RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"}, - {R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"}, - {R200_PP_AFS_0, 32, "R200_PP_AFS_0"}, /* 85 */ - {R200_PP_AFS_1, 32, "R200_PP_AFS_1"}, - {R200_PP_TFACTOR_0, 8, "R200_ATF_TFACTOR"}, - {R200_PP_TXFILTER_0, 8, "R200_PP_TXCTLALL_0"}, - {R200_PP_TXFILTER_1, 8, "R200_PP_TXCTLALL_1"}, - {R200_PP_TXFILTER_2, 8, "R200_PP_TXCTLALL_2"}, - {R200_PP_TXFILTER_3, 8, "R200_PP_TXCTLALL_3"}, - {R200_PP_TXFILTER_4, 8, "R200_PP_TXCTLALL_4"}, - {R200_PP_TXFILTER_5, 8, "R200_PP_TXCTLALL_5"}, - {R200_VAP_PVS_CNTL_1, 2, "R200_VAP_PVS_CNTL"}, -}; - -/* ================================================================ - * Performance monitoring functions - */ - -static void radeon_clear_box(drm_radeon_private_t * dev_priv, - int x, int y, int w, int h, int r, int g, int b) -{ - u32 color; - RING_LOCALS; - - x += dev_priv->sarea_priv->boxes[0].x1; - y += dev_priv->sarea_priv->boxes[0].y1; - - switch (dev_priv->color_fmt) { - case RADEON_COLOR_FORMAT_RGB565: - color = (((r & 0xf8) << 8) | - ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); - break; - case RADEON_COLOR_FORMAT_ARGB8888: - default: - color = (((0xff) << 24) | (r << 16) | (g << 8) | b); - break; - } - - BEGIN_RING(4); - RADEON_WAIT_UNTIL_3D_IDLE(); - OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0)); - OUT_RING(0xffffffff); - ADVANCE_RING(); - - BEGIN_RING(6); - - OUT_RING(CP_PACKET3(RADEON_CNTL_PAINT_MULTI, 4)); - OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_SOLID_COLOR | - (dev_priv->color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_P | RADEON_GMC_CLR_CMP_CNTL_DIS); - - if (dev_priv->sarea_priv->pfCurrentPage == 1) { - OUT_RING(dev_priv->front_pitch_offset); - } else { - OUT_RING(dev_priv->back_pitch_offset); - } - - OUT_RING(color); - - OUT_RING((x << 16) | y); - OUT_RING((w << 16) | h); - - ADVANCE_RING(); -} - -static void radeon_cp_performance_boxes(drm_radeon_private_t * dev_priv) -{ - /* Collapse various things into a wait flag -- trying to - * guess if userspase slept -- better just to have them tell us. - */ - if (dev_priv->stats.last_frame_reads > 1 || - dev_priv->stats.last_clear_reads > dev_priv->stats.clears) { - dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - } - - if (dev_priv->stats.freelist_loops) { - dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - } - - /* Purple box for page flipping - */ - if (dev_priv->stats.boxes & RADEON_BOX_FLIP) - radeon_clear_box(dev_priv, 4, 4, 8, 8, 255, 0, 255); - - /* Red box if we have to wait for idle at any point - */ - if (dev_priv->stats.boxes & RADEON_BOX_WAIT_IDLE) - radeon_clear_box(dev_priv, 16, 4, 8, 8, 255, 0, 0); - - /* Blue box: lost context? - */ - - /* Yellow box for texture swaps - */ - if (dev_priv->stats.boxes & RADEON_BOX_TEXTURE_LOAD) - radeon_clear_box(dev_priv, 40, 4, 8, 8, 255, 255, 0); - - /* Green box if hardware never idles (as far as we can tell) - */ - if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) - radeon_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0); - - /* Draw bars indicating number of buffers allocated - * (not a great measure, easily confused) - */ - if (dev_priv->stats.requested_bufs) { - if (dev_priv->stats.requested_bufs > 100) - dev_priv->stats.requested_bufs = 100; - - radeon_clear_box(dev_priv, 4, 16, - dev_priv->stats.requested_bufs, 4, - 196, 128, 128); - } - - memset(&dev_priv->stats, 0, sizeof(dev_priv->stats)); - -} - -/* ================================================================ - * CP command dispatch functions - */ - -static void radeon_cp_dispatch_clear(struct drm_device * dev, - drm_radeon_clear_t * clear, - drm_radeon_clear_rect_t * depth_boxes) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_radeon_depth_clear_t *depth_clear = &dev_priv->depth_clear; - int nbox = sarea_priv->nbox; - struct drm_clip_rect *pbox = sarea_priv->boxes; - unsigned int flags = clear->flags; - u32 rb3d_cntl = 0, rb3d_stencilrefmask = 0; - int i; - RING_LOCALS; - DRM_DEBUG("flags = 0x%x\n", flags); - - dev_priv->stats.clears++; - - if (dev_priv->sarea_priv->pfCurrentPage == 1) { - unsigned int tmp = flags; - - flags &= ~(RADEON_FRONT | RADEON_BACK); - if (tmp & RADEON_FRONT) - flags |= RADEON_BACK; - if (tmp & RADEON_BACK) - flags |= RADEON_FRONT; - } - - if (flags & (RADEON_FRONT | RADEON_BACK)) { - - BEGIN_RING(4); - - /* Ensure the 3D stream is idle before doing a - * 2D fill to clear the front or back buffer. - */ - RADEON_WAIT_UNTIL_3D_IDLE(); - - OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0)); - OUT_RING(clear->color_mask); - - ADVANCE_RING(); - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->ctx_owner = 0; - - for (i = 0; i < nbox; i++) { - int x = pbox[i].x1; - int y = pbox[i].y1; - int w = pbox[i].x2 - x; - int h = pbox[i].y2 - y; - - DRM_DEBUG("%d,%d-%d,%d flags 0x%x\n", - x, y, w, h, flags); - - if (flags & RADEON_FRONT) { - BEGIN_RING(6); - - OUT_RING(CP_PACKET3 - (RADEON_CNTL_PAINT_MULTI, 4)); - OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_SOLID_COLOR | - (dev_priv-> - color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_P | - RADEON_GMC_CLR_CMP_CNTL_DIS); - - OUT_RING(dev_priv->front_pitch_offset); - OUT_RING(clear->clear_color); - - OUT_RING((x << 16) | y); - OUT_RING((w << 16) | h); - - ADVANCE_RING(); - } - - if (flags & RADEON_BACK) { - BEGIN_RING(6); - - OUT_RING(CP_PACKET3 - (RADEON_CNTL_PAINT_MULTI, 4)); - OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_SOLID_COLOR | - (dev_priv-> - color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_P | - RADEON_GMC_CLR_CMP_CNTL_DIS); - - OUT_RING(dev_priv->back_pitch_offset); - OUT_RING(clear->clear_color); - - OUT_RING((x << 16) | y); - OUT_RING((w << 16) | h); - - ADVANCE_RING(); - } - } - } - - /* hyper z clear */ - /* no docs available, based on reverse engeneering by Stephane Marchesin */ - if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) - && (flags & RADEON_CLEAR_FASTZ)) { - - int i; - int depthpixperline = - dev_priv->depth_fmt == - RADEON_DEPTH_FORMAT_16BIT_INT_Z ? (dev_priv->depth_pitch / - 2) : (dev_priv-> - depth_pitch / 4); - - u32 clearmask; - - u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth | - ((clear->depth_mask & 0xff) << 24); - - /* Make sure we restore the 3D state next time. - * we haven't touched any "normal" state - still need this? - */ - dev_priv->sarea_priv->ctx_owner = 0; - - if ((dev_priv->flags & RADEON_HAS_HIERZ) - && (flags & RADEON_USE_HIERZ)) { - /* FIXME : reverse engineer that for Rx00 cards */ - /* FIXME : the mask supposedly contains low-res z values. So can't set - just to the max (0xff? or actually 0x3fff?), need to take z clear - value into account? */ - /* pattern seems to work for r100, though get slight - rendering errors with glxgears. If hierz is not enabled for r100, - only 4 bits which indicate clear (15,16,31,32, all zero) matter, the - other ones are ignored, and the same clear mask can be used. That's - very different behaviour than R200 which needs different clear mask - and different number of tiles to clear if hierz is enabled or not !?! - */ - clearmask = (0xff << 22) | (0xff << 6) | 0x003f003f; - } else { - /* clear mask : chooses the clearing pattern. - rv250: could be used to clear only parts of macrotiles - (but that would get really complicated...)? - bit 0 and 1 (either or both of them ?!?!) are used to - not clear tile (or maybe one of the bits indicates if the tile is - compressed or not), bit 2 and 3 to not clear tile 1,...,. - Pattern is as follows: - | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29| - bits ------------------------------------------------- - | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31| - rv100: clearmask covers 2x8 4x1 tiles, but one clear still - covers 256 pixels ?!? - */ - clearmask = 0x0; - } - - BEGIN_RING(8); - RADEON_WAIT_UNTIL_2D_IDLE(); - OUT_RING_REG(RADEON_RB3D_DEPTHCLEARVALUE, - tempRB3D_DEPTHCLEARVALUE); - /* what offset is this exactly ? */ - OUT_RING_REG(RADEON_RB3D_ZMASKOFFSET, 0); - /* need ctlstat, otherwise get some strange black flickering */ - OUT_RING_REG(RADEON_RB3D_ZCACHE_CTLSTAT, - RADEON_RB3D_ZC_FLUSH_ALL); - ADVANCE_RING(); - - for (i = 0; i < nbox; i++) { - int tileoffset, nrtilesx, nrtilesy, j; - /* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */ - if ((dev_priv->flags & RADEON_HAS_HIERZ) - && (dev_priv->chip_family < CHIP_R200)) { - /* FIXME : figure this out for r200 (when hierz is enabled). Or - maybe r200 actually doesn't need to put the low-res z value into - the tile cache like r100, but just needs to clear the hi-level z-buffer? - Works for R100, both with hierz and without. - R100 seems to operate on 2x1 8x8 tiles, but... - odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially - problematic with resolutions which are not 64 pix aligned? */ - tileoffset = - ((pbox[i].y1 >> 3) * depthpixperline + - pbox[i].x1) >> 6; - nrtilesx = - ((pbox[i].x2 & ~63) - - (pbox[i].x1 & ~63)) >> 4; - nrtilesy = - (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); - for (j = 0; j <= nrtilesy; j++) { - BEGIN_RING(4); - OUT_RING(CP_PACKET3 - (RADEON_3D_CLEAR_ZMASK, 2)); - /* first tile */ - OUT_RING(tileoffset * 8); - /* the number of tiles to clear */ - OUT_RING(nrtilesx + 4); - /* clear mask : chooses the clearing pattern. */ - OUT_RING(clearmask); - ADVANCE_RING(); - tileoffset += depthpixperline >> 6; - } - } else if ((dev_priv->chip_family >= CHIP_R200) && - (dev_priv->chip_family <= CHIP_RV280)) { - /* works for rv250. */ - /* find first macro tile (8x2 4x4 z-pixels on rv250) */ - tileoffset = - ((pbox[i].y1 >> 3) * depthpixperline + - pbox[i].x1) >> 5; - nrtilesx = - (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5); - nrtilesy = - (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); - for (j = 0; j <= nrtilesy; j++) { - BEGIN_RING(4); - OUT_RING(CP_PACKET3 - (RADEON_3D_CLEAR_ZMASK, 2)); - /* first tile */ - /* judging by the first tile offset needed, could possibly - directly address/clear 4x4 tiles instead of 8x2 * 4x4 - macro tiles, though would still need clear mask for - right/bottom if truely 4x4 granularity is desired ? */ - OUT_RING(tileoffset * 16); - /* the number of tiles to clear */ - OUT_RING(nrtilesx + 1); - /* clear mask : chooses the clearing pattern. */ - OUT_RING(clearmask); - ADVANCE_RING(); - tileoffset += depthpixperline >> 5; - } - } else { /* rv 100 */ - /* rv100 might not need 64 pix alignment, who knows */ - /* offsets are, hmm, weird */ - tileoffset = - ((pbox[i].y1 >> 4) * depthpixperline + - pbox[i].x1) >> 6; - nrtilesx = - ((pbox[i].x2 & ~63) - - (pbox[i].x1 & ~63)) >> 4; - nrtilesy = - (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4); - for (j = 0; j <= nrtilesy; j++) { - BEGIN_RING(4); - OUT_RING(CP_PACKET3 - (RADEON_3D_CLEAR_ZMASK, 2)); - OUT_RING(tileoffset * 128); - /* the number of tiles to clear */ - OUT_RING(nrtilesx + 4); - /* clear mask : chooses the clearing pattern. */ - OUT_RING(clearmask); - ADVANCE_RING(); - tileoffset += depthpixperline >> 6; - } - } - } - - /* TODO don't always clear all hi-level z tiles */ - if ((dev_priv->flags & RADEON_HAS_HIERZ) - && ((dev_priv->chip_family >= CHIP_R200) && - (dev_priv->chip_family <= CHIP_RV280)) - && (flags & RADEON_USE_HIERZ)) - /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */ - /* FIXME : the mask supposedly contains low-res z values. So can't set - just to the max (0xff? or actually 0x3fff?), need to take z clear - value into account? */ - { - BEGIN_RING(4); - OUT_RING(CP_PACKET3(RADEON_3D_CLEAR_HIZ, 2)); - OUT_RING(0x0); /* First tile */ - OUT_RING(0x3cc0); - OUT_RING((0xff << 22) | (0xff << 6) | 0x003f003f); - ADVANCE_RING(); - } - } - - /* We have to clear the depth and/or stencil buffers by - * rendering a quad into just those buffers. Thus, we have to - * make sure the 3D engine is configured correctly. - */ - else if ((dev_priv->chip_family >= CHIP_R200) && - (dev_priv->chip_family <= CHIP_RV280) && - (flags & (RADEON_DEPTH | RADEON_STENCIL))) { - - int tempPP_CNTL; - int tempRE_CNTL; - int tempRB3D_CNTL; - int tempRB3D_ZSTENCILCNTL; - int tempRB3D_STENCILREFMASK; - int tempRB3D_PLANEMASK; - int tempSE_CNTL; - int tempSE_VTE_CNTL; - int tempSE_VTX_FMT_0; - int tempSE_VTX_FMT_1; - int tempSE_VAP_CNTL; - int tempRE_AUX_SCISSOR_CNTL; - - tempPP_CNTL = 0; - tempRE_CNTL = 0; - - tempRB3D_CNTL = depth_clear->rb3d_cntl; - - tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl; - tempRB3D_STENCILREFMASK = 0x0; - - tempSE_CNTL = depth_clear->se_cntl; - - /* Disable TCL */ - - tempSE_VAP_CNTL = ( /* SE_VAP_CNTL__FORCE_W_TO_ONE_MASK | */ - (0x9 << - SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT)); - - tempRB3D_PLANEMASK = 0x0; - - tempRE_AUX_SCISSOR_CNTL = 0x0; - - tempSE_VTE_CNTL = - SE_VTE_CNTL__VTX_XY_FMT_MASK | SE_VTE_CNTL__VTX_Z_FMT_MASK; - - /* Vertex format (X, Y, Z, W) */ - tempSE_VTX_FMT_0 = - SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK | - SE_VTX_FMT_0__VTX_W0_PRESENT_MASK; - tempSE_VTX_FMT_1 = 0x0; - - /* - * Depth buffer specific enables - */ - if (flags & RADEON_DEPTH) { - /* Enable depth buffer */ - tempRB3D_CNTL |= RADEON_Z_ENABLE; - } else { - /* Disable depth buffer */ - tempRB3D_CNTL &= ~RADEON_Z_ENABLE; - } - - /* - * Stencil buffer specific enables - */ - if (flags & RADEON_STENCIL) { - tempRB3D_CNTL |= RADEON_STENCIL_ENABLE; - tempRB3D_STENCILREFMASK = clear->depth_mask; - } else { - tempRB3D_CNTL &= ~RADEON_STENCIL_ENABLE; - tempRB3D_STENCILREFMASK = 0x00000000; - } - - if (flags & RADEON_USE_COMP_ZBUF) { - tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | - RADEON_Z_DECOMPRESSION_ENABLE; - } - if (flags & RADEON_USE_HIERZ) { - tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; - } - - BEGIN_RING(26); - RADEON_WAIT_UNTIL_2D_IDLE(); - - OUT_RING_REG(RADEON_PP_CNTL, tempPP_CNTL); - OUT_RING_REG(R200_RE_CNTL, tempRE_CNTL); - OUT_RING_REG(RADEON_RB3D_CNTL, tempRB3D_CNTL); - OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL); - OUT_RING_REG(RADEON_RB3D_STENCILREFMASK, - tempRB3D_STENCILREFMASK); - OUT_RING_REG(RADEON_RB3D_PLANEMASK, tempRB3D_PLANEMASK); - OUT_RING_REG(RADEON_SE_CNTL, tempSE_CNTL); - OUT_RING_REG(R200_SE_VTE_CNTL, tempSE_VTE_CNTL); - OUT_RING_REG(R200_SE_VTX_FMT_0, tempSE_VTX_FMT_0); - OUT_RING_REG(R200_SE_VTX_FMT_1, tempSE_VTX_FMT_1); - OUT_RING_REG(R200_SE_VAP_CNTL, tempSE_VAP_CNTL); - OUT_RING_REG(R200_RE_AUX_SCISSOR_CNTL, tempRE_AUX_SCISSOR_CNTL); - ADVANCE_RING(); - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->ctx_owner = 0; - - for (i = 0; i < nbox; i++) { - - /* Funny that this should be required -- - * sets top-left? - */ - radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); - - BEGIN_RING(14); - OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 12)); - OUT_RING((RADEON_PRIM_TYPE_RECT_LIST | - RADEON_PRIM_WALK_RING | - (3 << RADEON_NUM_VERTICES_SHIFT))); - OUT_RING(depth_boxes[i].ui[CLEAR_X1]); - OUT_RING(depth_boxes[i].ui[CLEAR_Y1]); - OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); - OUT_RING(0x3f800000); - OUT_RING(depth_boxes[i].ui[CLEAR_X1]); - OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); - OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); - OUT_RING(0x3f800000); - OUT_RING(depth_boxes[i].ui[CLEAR_X2]); - OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); - OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); - OUT_RING(0x3f800000); - ADVANCE_RING(); - } - } else if ((flags & (RADEON_DEPTH | RADEON_STENCIL))) { - - int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl; - - rb3d_cntl = depth_clear->rb3d_cntl; - - if (flags & RADEON_DEPTH) { - rb3d_cntl |= RADEON_Z_ENABLE; - } else { - rb3d_cntl &= ~RADEON_Z_ENABLE; - } - - if (flags & RADEON_STENCIL) { - rb3d_cntl |= RADEON_STENCIL_ENABLE; - rb3d_stencilrefmask = clear->depth_mask; /* misnamed field */ - } else { - rb3d_cntl &= ~RADEON_STENCIL_ENABLE; - rb3d_stencilrefmask = 0x00000000; - } - - if (flags & RADEON_USE_COMP_ZBUF) { - tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | - RADEON_Z_DECOMPRESSION_ENABLE; - } - if (flags & RADEON_USE_HIERZ) { - tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; - } - - BEGIN_RING(13); - RADEON_WAIT_UNTIL_2D_IDLE(); - - OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 1)); - OUT_RING(0x00000000); - OUT_RING(rb3d_cntl); - - OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL); - OUT_RING_REG(RADEON_RB3D_STENCILREFMASK, rb3d_stencilrefmask); - OUT_RING_REG(RADEON_RB3D_PLANEMASK, 0x00000000); - OUT_RING_REG(RADEON_SE_CNTL, depth_clear->se_cntl); - ADVANCE_RING(); - - /* Make sure we restore the 3D state next time. - */ - dev_priv->sarea_priv->ctx_owner = 0; - - for (i = 0; i < nbox; i++) { - - /* Funny that this should be required -- - * sets top-left? - */ - radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); - - BEGIN_RING(15); - - OUT_RING(CP_PACKET3(RADEON_3D_DRAW_IMMD, 13)); - OUT_RING(RADEON_VTX_Z_PRESENT | - RADEON_VTX_PKCOLOR_PRESENT); - OUT_RING((RADEON_PRIM_TYPE_RECT_LIST | - RADEON_PRIM_WALK_RING | - RADEON_MAOS_ENABLE | - RADEON_VTX_FMT_RADEON_MODE | - (3 << RADEON_NUM_VERTICES_SHIFT))); - - OUT_RING(depth_boxes[i].ui[CLEAR_X1]); - OUT_RING(depth_boxes[i].ui[CLEAR_Y1]); - OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); - OUT_RING(0x0); - - OUT_RING(depth_boxes[i].ui[CLEAR_X1]); - OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); - OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); - OUT_RING(0x0); - - OUT_RING(depth_boxes[i].ui[CLEAR_X2]); - OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); - OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); - OUT_RING(0x0); - - ADVANCE_RING(); - } - } - - /* Increment the clear counter. The client-side 3D driver must - * wait on this value before performing the clear ioctl. We - * need this because the card's so damned fast... - */ - dev_priv->sarea_priv->last_clear++; - - BEGIN_RING(4); - - RADEON_CLEAR_AGE(dev_priv->sarea_priv->last_clear); - RADEON_WAIT_UNTIL_IDLE(); - - ADVANCE_RING(); -} - -static void radeon_cp_dispatch_swap(struct drm_device * dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - int nbox = sarea_priv->nbox; - struct drm_clip_rect *pbox = sarea_priv->boxes; - int i; - RING_LOCALS; - DRM_DEBUG("\n"); - - /* Do some trivial performance monitoring... - */ - if (dev_priv->do_boxes) - radeon_cp_performance_boxes(dev_priv); - - /* Wait for the 3D stream to idle before dispatching the bitblt. - * This will prevent data corruption between the two streams. - */ - BEGIN_RING(2); - - RADEON_WAIT_UNTIL_3D_IDLE(); - - ADVANCE_RING(); - - for (i = 0; i < nbox; i++) { - int x = pbox[i].x1; - int y = pbox[i].y1; - int w = pbox[i].x2 - x; - int h = pbox[i].y2 - y; - - DRM_DEBUG("%d,%d-%d,%d\n", x, y, w, h); - - BEGIN_RING(9); - - OUT_RING(CP_PACKET0(RADEON_DP_GUI_MASTER_CNTL, 0)); - OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL | - RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_NONE | - (dev_priv->color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_S | - RADEON_DP_SRC_SOURCE_MEMORY | - RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS); - - /* Make this work even if front & back are flipped: - */ - OUT_RING(CP_PACKET0(RADEON_SRC_PITCH_OFFSET, 1)); - if (dev_priv->sarea_priv->pfCurrentPage == 0) { - OUT_RING(dev_priv->back_pitch_offset); - OUT_RING(dev_priv->front_pitch_offset); - } else { - OUT_RING(dev_priv->front_pitch_offset); - OUT_RING(dev_priv->back_pitch_offset); - } - - OUT_RING(CP_PACKET0(RADEON_SRC_X_Y, 2)); - OUT_RING((x << 16) | y); - OUT_RING((x << 16) | y); - OUT_RING((w << 16) | h); - - ADVANCE_RING(); - } - - /* Increment the frame counter. The client-side 3D driver must - * throttle the framerate by waiting for this value before - * performing the swapbuffer ioctl. - */ - dev_priv->sarea_priv->last_frame++; - - BEGIN_RING(4); - - RADEON_FRAME_AGE(dev_priv->sarea_priv->last_frame); - RADEON_WAIT_UNTIL_2D_IDLE(); - - ADVANCE_RING(); -} - -static void radeon_cp_dispatch_flip(struct drm_device * dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_sarea *sarea = (struct drm_sarea *) dev_priv->sarea->handle; - int offset = (dev_priv->sarea_priv->pfCurrentPage == 1) - ? dev_priv->front_offset : dev_priv->back_offset; - RING_LOCALS; - DRM_DEBUG("pfCurrentPage=%d\n", - dev_priv->sarea_priv->pfCurrentPage); - - /* Do some trivial performance monitoring... - */ - if (dev_priv->do_boxes) { - dev_priv->stats.boxes |= RADEON_BOX_FLIP; - radeon_cp_performance_boxes(dev_priv); - } - - /* Update the frame offsets for both CRTCs - */ - BEGIN_RING(6); - - RADEON_WAIT_UNTIL_3D_IDLE(); - OUT_RING_REG(RADEON_CRTC_OFFSET, - ((sarea->frame.y * dev_priv->front_pitch + - sarea->frame.x * (dev_priv->color_fmt - 2)) & ~7) - + offset); - OUT_RING_REG(RADEON_CRTC2_OFFSET, dev_priv->sarea_priv->crtc2_base - + offset); - - ADVANCE_RING(); - - /* Increment the frame counter. The client-side 3D driver must - * throttle the framerate by waiting for this value before - * performing the swapbuffer ioctl. - */ - dev_priv->sarea_priv->last_frame++; - dev_priv->sarea_priv->pfCurrentPage = - 1 - dev_priv->sarea_priv->pfCurrentPage; - - BEGIN_RING(2); - - RADEON_FRAME_AGE(dev_priv->sarea_priv->last_frame); - - ADVANCE_RING(); -} - -static int bad_prim_vertex_nr(int primitive, int nr) -{ - switch (primitive & RADEON_PRIM_TYPE_MASK) { - case RADEON_PRIM_TYPE_NONE: - case RADEON_PRIM_TYPE_POINT: - return nr < 1; - case RADEON_PRIM_TYPE_LINE: - return (nr & 1) || nr == 0; - case RADEON_PRIM_TYPE_LINE_STRIP: - return nr < 2; - case RADEON_PRIM_TYPE_TRI_LIST: - case RADEON_PRIM_TYPE_3VRT_POINT_LIST: - case RADEON_PRIM_TYPE_3VRT_LINE_LIST: - case RADEON_PRIM_TYPE_RECT_LIST: - return nr % 3 || nr == 0; - case RADEON_PRIM_TYPE_TRI_FAN: - case RADEON_PRIM_TYPE_TRI_STRIP: - return nr < 3; - default: - return 1; - } -} - -typedef struct { - unsigned int start; - unsigned int finish; - unsigned int prim; - unsigned int numverts; - unsigned int offset; - unsigned int vc_format; -} drm_radeon_tcl_prim_t; - -static void radeon_cp_dispatch_vertex(struct drm_device * dev, - struct drm_buf * buf, - drm_radeon_tcl_prim_t * prim) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - int offset = dev_priv->gart_buffers_offset + buf->offset + prim->start; - int numverts = (int)prim->numverts; - int nbox = sarea_priv->nbox; - int i = 0; - RING_LOCALS; - - DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d %d verts\n", - prim->prim, - prim->vc_format, prim->start, prim->finish, prim->numverts); - - if (bad_prim_vertex_nr(prim->prim, prim->numverts)) { - DRM_ERROR("bad prim %x numverts %d\n", - prim->prim, prim->numverts); - return; - } - - do { - /* Emit the next cliprect */ - if (i < nbox) { - radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); - } - - /* Emit the vertex buffer rendering commands */ - BEGIN_RING(5); - - OUT_RING(CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, 3)); - OUT_RING(offset); - OUT_RING(numverts); - OUT_RING(prim->vc_format); - OUT_RING(prim->prim | RADEON_PRIM_WALK_LIST | - RADEON_COLOR_ORDER_RGBA | - RADEON_VTX_FMT_RADEON_MODE | - (numverts << RADEON_NUM_VERTICES_SHIFT)); - - ADVANCE_RING(); - - i++; - } while (i < nbox); -} - -static void radeon_cp_discard_buffer(struct drm_device * dev, struct drm_buf * buf) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_buf_priv_t *buf_priv = buf->dev_private; - RING_LOCALS; - - buf_priv->age = ++dev_priv->sarea_priv->last_dispatch; - - /* Emit the vertex buffer age */ - BEGIN_RING(2); - RADEON_DISPATCH_AGE(buf_priv->age); - ADVANCE_RING(); - - buf->pending = 1; - buf->used = 0; -} - -static void radeon_cp_dispatch_indirect(struct drm_device * dev, - struct drm_buf * buf, int start, int end) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - DRM_DEBUG("buf=%d s=0x%x e=0x%x\n", buf->idx, start, end); - - if (start != end) { - int offset = (dev_priv->gart_buffers_offset - + buf->offset + start); - int dwords = (end - start + 3) / sizeof(u32); - - /* Indirect buffer data must be an even number of - * dwords, so if we've been given an odd number we must - * pad the data with a Type-2 CP packet. - */ - if (dwords & 1) { - u32 *data = (u32 *) - ((char *)dev->agp_buffer_map->handle - + buf->offset + start); - data[dwords++] = RADEON_CP_PACKET2; - } - - /* Fire off the indirect buffer */ - BEGIN_RING(3); - - OUT_RING(CP_PACKET0(RADEON_CP_IB_BASE, 1)); - OUT_RING(offset); - OUT_RING(dwords); - - ADVANCE_RING(); - } -} - -static void radeon_cp_dispatch_indices(struct drm_device * dev, - struct drm_buf * elt_buf, - drm_radeon_tcl_prim_t * prim) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - int offset = dev_priv->gart_buffers_offset + prim->offset; - u32 *data; - int dwords; - int i = 0; - int start = prim->start + RADEON_INDEX_PRIM_OFFSET; - int count = (prim->finish - start) / sizeof(u16); - int nbox = sarea_priv->nbox; - - DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d offset: %x nr %d\n", - prim->prim, - prim->vc_format, - prim->start, prim->finish, prim->offset, prim->numverts); - - if (bad_prim_vertex_nr(prim->prim, count)) { - DRM_ERROR("bad prim %x count %d\n", prim->prim, count); - return; - } - - if (start >= prim->finish || (prim->start & 0x7)) { - DRM_ERROR("buffer prim %d\n", prim->prim); - return; - } - - dwords = (prim->finish - prim->start + 3) / sizeof(u32); - - data = (u32 *) ((char *)dev->agp_buffer_map->handle + - elt_buf->offset + prim->start); - - data[0] = CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, dwords - 2); - data[1] = offset; - data[2] = prim->numverts; - data[3] = prim->vc_format; - data[4] = (prim->prim | - RADEON_PRIM_WALK_IND | - RADEON_COLOR_ORDER_RGBA | - RADEON_VTX_FMT_RADEON_MODE | - (count << RADEON_NUM_VERTICES_SHIFT)); - - do { - if (i < nbox) - radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); - - radeon_cp_dispatch_indirect(dev, elt_buf, - prim->start, prim->finish); - - i++; - } while (i < nbox); - -} - -#define RADEON_MAX_TEXTURE_SIZE RADEON_BUFFER_SIZE - -static int radeon_cp_dispatch_texture(struct drm_device * dev, - struct drm_file *file_priv, - drm_radeon_texture_t * tex, - drm_radeon_tex_image_t * image) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_buf *buf; - u32 format; - u32 *buffer; - const u8 __user *data; - int size, dwords, tex_width, blit_width, spitch; - u32 height; - int i; - u32 texpitch, microtile; - u32 offset, byte_offset; - RING_LOCALS; - - if (radeon_check_and_fixup_offset(dev_priv, file_priv, &tex->offset)) { - DRM_ERROR("Invalid destination offset\n"); - return -EINVAL; - } - - dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD; - - /* Flush the pixel cache. This ensures no pixel data gets mixed - * up with the texture data from the host data blit, otherwise - * part of the texture image may be corrupted. - */ - BEGIN_RING(4); - RADEON_FLUSH_CACHE(); - RADEON_WAIT_UNTIL_IDLE(); - ADVANCE_RING(); - - /* The compiler won't optimize away a division by a variable, - * even if the only legal values are powers of two. Thus, we'll - * use a shift instead. - */ - switch (tex->format) { - case RADEON_TXFORMAT_ARGB8888: - case RADEON_TXFORMAT_RGBA8888: - format = RADEON_COLOR_FORMAT_ARGB8888; - tex_width = tex->width * 4; - blit_width = image->width * 4; - break; - case RADEON_TXFORMAT_AI88: - case RADEON_TXFORMAT_ARGB1555: - case RADEON_TXFORMAT_RGB565: - case RADEON_TXFORMAT_ARGB4444: - case RADEON_TXFORMAT_VYUY422: - case RADEON_TXFORMAT_YVYU422: - format = RADEON_COLOR_FORMAT_RGB565; - tex_width = tex->width * 2; - blit_width = image->width * 2; - break; - case RADEON_TXFORMAT_I8: - case RADEON_TXFORMAT_RGB332: - format = RADEON_COLOR_FORMAT_CI8; - tex_width = tex->width * 1; - blit_width = image->width * 1; - break; - default: - DRM_ERROR("invalid texture format %d\n", tex->format); - return -EINVAL; - } - spitch = blit_width >> 6; - if (spitch == 0 && image->height > 1) - return -EINVAL; - - texpitch = tex->pitch; - if ((texpitch << 22) & RADEON_DST_TILE_MICRO) { - microtile = 1; - if (tex_width < 64) { - texpitch &= ~(RADEON_DST_TILE_MICRO >> 22); - /* we got tiled coordinates, untile them */ - image->x *= 2; - } - } else - microtile = 0; - - /* this might fail for zero-sized uploads - are those illegal? */ - if (!radeon_check_offset(dev_priv, tex->offset + image->height * - blit_width - 1)) { - DRM_ERROR("Invalid final destination offset\n"); - return -EINVAL; - } - - DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width); - - do { - DRM_DEBUG("tex: ofs=0x%x p=%d f=%d x=%hd y=%hd w=%hd h=%hd\n", - tex->offset >> 10, tex->pitch, tex->format, - image->x, image->y, image->width, image->height); - - /* Make a copy of some parameters in case we have to - * update them for a multi-pass texture blit. - */ - height = image->height; - data = (const u8 __user *)image->data; - - size = height * blit_width; - - if (size > RADEON_MAX_TEXTURE_SIZE) { - height = RADEON_MAX_TEXTURE_SIZE / blit_width; - size = height * blit_width; - } else if (size < 4 && size > 0) { - size = 4; - } else if (size == 0) { - return 0; - } - - buf = radeon_freelist_get(dev); - if (0 && !buf) { - radeon_do_cp_idle(dev_priv); - buf = radeon_freelist_get(dev); - } - if (!buf) { - DRM_DEBUG("EAGAIN\n"); - if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image))) - return -EFAULT; - return -EAGAIN; - } - - /* Dispatch the indirect buffer. - */ - buffer = - (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset); - dwords = size / 4; - -#define RADEON_COPY_MT(_buf, _data, _width) \ - do { \ - if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\ - DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \ - return -EFAULT; \ - } \ - } while(0) - - if (microtile) { - /* texture micro tiling in use, minimum texture width is thus 16 bytes. - however, we cannot use blitter directly for texture width < 64 bytes, - since minimum tex pitch is 64 bytes and we need this to match - the texture width, otherwise the blitter will tile it wrong. - Thus, tiling manually in this case. Additionally, need to special - case tex height = 1, since our actual image will have height 2 - and we need to ensure we don't read beyond the texture size - from user space. */ - if (tex->height == 1) { - if (tex_width >= 64 || tex_width <= 16) { - RADEON_COPY_MT(buffer, data, - (int)(tex_width * sizeof(u32))); - } else if (tex_width == 32) { - RADEON_COPY_MT(buffer, data, 16); - RADEON_COPY_MT(buffer + 8, - data + 16, 16); - } - } else if (tex_width >= 64 || tex_width == 16) { - RADEON_COPY_MT(buffer, data, - (int)(dwords * sizeof(u32))); - } else if (tex_width < 16) { - for (i = 0; i < tex->height; i++) { - RADEON_COPY_MT(buffer, data, tex_width); - buffer += 4; - data += tex_width; - } - } else if (tex_width == 32) { - /* TODO: make sure this works when not fitting in one buffer - (i.e. 32bytes x 2048...) */ - for (i = 0; i < tex->height; i += 2) { - RADEON_COPY_MT(buffer, data, 16); - data += 16; - RADEON_COPY_MT(buffer + 8, data, 16); - data += 16; - RADEON_COPY_MT(buffer + 4, data, 16); - data += 16; - RADEON_COPY_MT(buffer + 12, data, 16); - data += 16; - buffer += 16; - } - } - } else { - if (tex_width >= 32) { - /* Texture image width is larger than the minimum, so we - * can upload it directly. - */ - RADEON_COPY_MT(buffer, data, - (int)(dwords * sizeof(u32))); - } else { - /* Texture image width is less than the minimum, so we - * need to pad out each image scanline to the minimum - * width. - */ - for (i = 0; i < tex->height; i++) { - RADEON_COPY_MT(buffer, data, tex_width); - buffer += 8; - data += tex_width; - } - } - } - -#undef RADEON_COPY_MT - byte_offset = (image->y & ~2047) * blit_width; - buf->file_priv = file_priv; - buf->used = size; - offset = dev_priv->gart_buffers_offset + buf->offset; - BEGIN_RING(9); - OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5)); - OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL | - RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_NONE | - (format << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_S | - RADEON_DP_SRC_SOURCE_MEMORY | - RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS); - OUT_RING((spitch << 22) | (offset >> 10)); - OUT_RING((texpitch << 22) | ((tex->offset >> 10) + (byte_offset >> 10))); - OUT_RING(0); - OUT_RING((image->x << 16) | (image->y % 2048)); - OUT_RING((image->width << 16) | height); - RADEON_WAIT_UNTIL_2D_IDLE(); - ADVANCE_RING(); - COMMIT_RING(); - - radeon_cp_discard_buffer(dev, buf); - - /* Update the input parameters for next time */ - image->y += height; - image->height -= height; - image->data = (const u8 __user *)image->data + size; - } while (image->height > 0); - - /* Flush the pixel cache after the blit completes. This ensures - * the texture data is written out to memory before rendering - * continues. - */ - BEGIN_RING(4); - RADEON_FLUSH_CACHE(); - RADEON_WAIT_UNTIL_2D_IDLE(); - ADVANCE_RING(); - COMMIT_RING(); - - return 0; -} - -static void radeon_cp_dispatch_stipple(struct drm_device * dev, u32 * stipple) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - int i; - RING_LOCALS; - DRM_DEBUG("\n"); - - BEGIN_RING(35); - - OUT_RING(CP_PACKET0(RADEON_RE_STIPPLE_ADDR, 0)); - OUT_RING(0x00000000); - - OUT_RING(CP_PACKET0_TABLE(RADEON_RE_STIPPLE_DATA, 31)); - for (i = 0; i < 32; i++) { - OUT_RING(stipple[i]); - } - - ADVANCE_RING(); -} - -static void radeon_apply_surface_regs(int surf_index, - drm_radeon_private_t *dev_priv) -{ - if (!dev_priv->mmio) - return; - - radeon_do_cp_idle(dev_priv); - - RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * surf_index, - dev_priv->surfaces[surf_index].flags); - RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16 * surf_index, - dev_priv->surfaces[surf_index].lower); - RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16 * surf_index, - dev_priv->surfaces[surf_index].upper); -} - -/* Allocates a virtual surface - * doesn't always allocate a real surface, will stretch an existing - * surface when possible. - * - * Note that refcount can be at most 2, since during a free refcount=3 - * might mean we have to allocate a new surface which might not always - * be available. - * For example : we allocate three contigous surfaces ABC. If B is - * freed, we suddenly need two surfaces to store A and C, which might - * not always be available. - */ -static int alloc_surface(drm_radeon_surface_alloc_t *new, - drm_radeon_private_t *dev_priv, - struct drm_file *file_priv) -{ - struct radeon_virt_surface *s; - int i; - int virt_surface_index; - uint32_t new_upper, new_lower; - - new_lower = new->address; - new_upper = new_lower + new->size - 1; - - /* sanity check */ - if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) || - ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != - RADEON_SURF_ADDRESS_FIXED_MASK) - || ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0)) - return -1; - - /* make sure there is no overlap with existing surfaces */ - for (i = 0; i < RADEON_MAX_SURFACES; i++) { - if ((dev_priv->surfaces[i].refcount != 0) && - (((new_lower >= dev_priv->surfaces[i].lower) && - (new_lower < dev_priv->surfaces[i].upper)) || - ((new_lower < dev_priv->surfaces[i].lower) && - (new_upper > dev_priv->surfaces[i].lower)))) { - return -1; - } - } - - /* find a virtual surface */ - for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) - if (dev_priv->virt_surfaces[i].file_priv == 0) - break; - if (i == 2 * RADEON_MAX_SURFACES) { - return -1; - } - virt_surface_index = i; - - /* try to reuse an existing surface */ - for (i = 0; i < RADEON_MAX_SURFACES; i++) { - /* extend before */ - if ((dev_priv->surfaces[i].refcount == 1) && - (new->flags == dev_priv->surfaces[i].flags) && - (new_upper + 1 == dev_priv->surfaces[i].lower)) { - s = &(dev_priv->virt_surfaces[virt_surface_index]); - s->surface_index = i; - s->lower = new_lower; - s->upper = new_upper; - s->flags = new->flags; - s->file_priv = file_priv; - dev_priv->surfaces[i].refcount++; - dev_priv->surfaces[i].lower = s->lower; - radeon_apply_surface_regs(s->surface_index, dev_priv); - return virt_surface_index; - } - - /* extend after */ - if ((dev_priv->surfaces[i].refcount == 1) && - (new->flags == dev_priv->surfaces[i].flags) && - (new_lower == dev_priv->surfaces[i].upper + 1)) { - s = &(dev_priv->virt_surfaces[virt_surface_index]); - s->surface_index = i; - s->lower = new_lower; - s->upper = new_upper; - s->flags = new->flags; - s->file_priv = file_priv; - dev_priv->surfaces[i].refcount++; - dev_priv->surfaces[i].upper = s->upper; - radeon_apply_surface_regs(s->surface_index, dev_priv); - return virt_surface_index; - } - } - - /* okay, we need a new one */ - for (i = 0; i < RADEON_MAX_SURFACES; i++) { - if (dev_priv->surfaces[i].refcount == 0) { - s = &(dev_priv->virt_surfaces[virt_surface_index]); - s->surface_index = i; - s->lower = new_lower; - s->upper = new_upper; - s->flags = new->flags; - s->file_priv = file_priv; - dev_priv->surfaces[i].refcount = 1; - dev_priv->surfaces[i].lower = s->lower; - dev_priv->surfaces[i].upper = s->upper; - dev_priv->surfaces[i].flags = s->flags; - radeon_apply_surface_regs(s->surface_index, dev_priv); - return virt_surface_index; - } - } - - /* we didn't find anything */ - return -1; -} - -static int free_surface(struct drm_file *file_priv, - drm_radeon_private_t * dev_priv, - int lower) -{ - struct radeon_virt_surface *s; - int i; - /* find the virtual surface */ - for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) { - s = &(dev_priv->virt_surfaces[i]); - if (s->file_priv) { - if ((lower == s->lower) && (file_priv == s->file_priv)) - { - if (dev_priv->surfaces[s->surface_index]. - lower == s->lower) - dev_priv->surfaces[s->surface_index]. - lower = s->upper; - - if (dev_priv->surfaces[s->surface_index]. - upper == s->upper) - dev_priv->surfaces[s->surface_index]. - upper = s->lower; - - dev_priv->surfaces[s->surface_index].refcount--; - if (dev_priv->surfaces[s->surface_index]. - refcount == 0) - dev_priv->surfaces[s->surface_index]. - flags = 0; - s->file_priv = NULL; - radeon_apply_surface_regs(s->surface_index, - dev_priv); - return 0; - } - } - } - return 1; -} - -static void radeon_surfaces_release(struct drm_file *file_priv, - drm_radeon_private_t * dev_priv) -{ - int i; - for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) { - if (dev_priv->virt_surfaces[i].file_priv == file_priv) - free_surface(file_priv, dev_priv, - dev_priv->virt_surfaces[i].lower); - } -} - -/* ================================================================ - * IOCTL functions - */ -static int radeon_surface_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_surface_alloc_t *alloc = data; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - if (alloc_surface(alloc, dev_priv, file_priv) == -1) - return -EINVAL; - else - return 0; -} - -static int radeon_surface_free(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_surface_free_t *memfree = data; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - if (free_surface(file_priv, dev_priv, memfree->address)) - return -EINVAL; - else - return 0; -} - -static int radeon_cp_clear(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_radeon_clear_t *clear = data; - drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS]; - DRM_DEBUG("\n"); - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - - if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) - sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; - - if (DRM_COPY_FROM_USER(&depth_boxes, clear->depth_boxes, - sarea_priv->nbox * sizeof(depth_boxes[0]))) - return -EFAULT; - - radeon_cp_dispatch_clear(dev, clear, depth_boxes); - - COMMIT_RING(); - return 0; -} - -/* Not sure why this isn't set all the time: - */ -static int radeon_do_init_pageflip(struct drm_device * dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - DRM_DEBUG("\n"); - - BEGIN_RING(6); - RADEON_WAIT_UNTIL_3D_IDLE(); - OUT_RING(CP_PACKET0(RADEON_CRTC_OFFSET_CNTL, 0)); - OUT_RING(RADEON_READ(RADEON_CRTC_OFFSET_CNTL) | - RADEON_CRTC_OFFSET_FLIP_CNTL); - OUT_RING(CP_PACKET0(RADEON_CRTC2_OFFSET_CNTL, 0)); - OUT_RING(RADEON_READ(RADEON_CRTC2_OFFSET_CNTL) | - RADEON_CRTC_OFFSET_FLIP_CNTL); - ADVANCE_RING(); - - dev_priv->page_flipping = 1; - - if (dev_priv->sarea_priv->pfCurrentPage != 1) - dev_priv->sarea_priv->pfCurrentPage = 0; - - return 0; -} - -/* Swapping and flipping are different operations, need different ioctls. - * They can & should be intermixed to support multiple 3d windows. - */ -static int radeon_cp_flip(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG("\n"); - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - - if (!dev_priv->page_flipping) - radeon_do_init_pageflip(dev); - - radeon_cp_dispatch_flip(dev); - - COMMIT_RING(); - return 0; -} - -static int radeon_cp_swap(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - DRM_DEBUG("\n"); - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - - if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) - sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; - - radeon_cp_dispatch_swap(dev); - dev_priv->sarea_priv->ctx_owner = 0; - - COMMIT_RING(); - return 0; -} - -static int radeon_cp_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv; - struct drm_device_dma *dma = dev->dma; - struct drm_buf *buf; - drm_radeon_vertex_t *vertex = data; - drm_radeon_tcl_prim_t prim; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - sarea_priv = dev_priv->sarea_priv; - - DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n", - DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard); - - if (vertex->idx < 0 || vertex->idx >= dma->buf_count) { - DRM_ERROR("buffer index %d (of %d max)\n", - vertex->idx, dma->buf_count - 1); - return -EINVAL; - } - if (vertex->prim < 0 || vertex->prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { - DRM_ERROR("buffer prim %d\n", vertex->prim); - return -EINVAL; - } - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - VB_AGE_TEST_WITH_RETURN(dev_priv); - - buf = dma->buflist[vertex->idx]; - - if (buf->file_priv != file_priv) { - DRM_ERROR("process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->file_priv); - return -EINVAL; - } - if (buf->pending) { - DRM_ERROR("sending pending buffer %d\n", vertex->idx); - return -EINVAL; - } - - /* Build up a prim_t record: - */ - if (vertex->count) { - buf->used = vertex->count; /* not used? */ - - if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) { - if (radeon_emit_state(dev_priv, file_priv, - &sarea_priv->context_state, - sarea_priv->tex_state, - sarea_priv->dirty)) { - DRM_ERROR("radeon_emit_state failed\n"); - return -EINVAL; - } - - sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | - RADEON_UPLOAD_TEX1IMAGES | - RADEON_UPLOAD_TEX2IMAGES | - RADEON_REQUIRE_QUIESCENCE); - } - - prim.start = 0; - prim.finish = vertex->count; /* unused */ - prim.prim = vertex->prim; - prim.numverts = vertex->count; - prim.vc_format = dev_priv->sarea_priv->vc_format; - - radeon_cp_dispatch_vertex(dev, buf, &prim); - } - - if (vertex->discard) { - radeon_cp_discard_buffer(dev, buf); - } - - COMMIT_RING(); - return 0; -} - -static int radeon_cp_indices(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv; - struct drm_device_dma *dma = dev->dma; - struct drm_buf *buf; - drm_radeon_indices_t *elts = data; - drm_radeon_tcl_prim_t prim; - int count; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - sarea_priv = dev_priv->sarea_priv; - - DRM_DEBUG("pid=%d index=%d start=%d end=%d discard=%d\n", - DRM_CURRENTPID, elts->idx, elts->start, elts->end, - elts->discard); - - if (elts->idx < 0 || elts->idx >= dma->buf_count) { - DRM_ERROR("buffer index %d (of %d max)\n", - elts->idx, dma->buf_count - 1); - return -EINVAL; - } - if (elts->prim < 0 || elts->prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { - DRM_ERROR("buffer prim %d\n", elts->prim); - return -EINVAL; - } - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - VB_AGE_TEST_WITH_RETURN(dev_priv); - - buf = dma->buflist[elts->idx]; - - if (buf->file_priv != file_priv) { - DRM_ERROR("process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->file_priv); - return -EINVAL; - } - if (buf->pending) { - DRM_ERROR("sending pending buffer %d\n", elts->idx); - return -EINVAL; - } - - count = (elts->end - elts->start) / sizeof(u16); - elts->start -= RADEON_INDEX_PRIM_OFFSET; - - if (elts->start & 0x7) { - DRM_ERROR("misaligned buffer 0x%x\n", elts->start); - return -EINVAL; - } - if (elts->start < buf->used) { - DRM_ERROR("no header 0x%x - 0x%x\n", elts->start, buf->used); - return -EINVAL; - } - - buf->used = elts->end; - - if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) { - if (radeon_emit_state(dev_priv, file_priv, - &sarea_priv->context_state, - sarea_priv->tex_state, - sarea_priv->dirty)) { - DRM_ERROR("radeon_emit_state failed\n"); - return -EINVAL; - } - - sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | - RADEON_UPLOAD_TEX1IMAGES | - RADEON_UPLOAD_TEX2IMAGES | - RADEON_REQUIRE_QUIESCENCE); - } - - /* Build up a prim_t record: - */ - prim.start = elts->start; - prim.finish = elts->end; - prim.prim = elts->prim; - prim.offset = 0; /* offset from start of dma buffers */ - prim.numverts = RADEON_MAX_VB_VERTS; /* duh */ - prim.vc_format = dev_priv->sarea_priv->vc_format; - - radeon_cp_dispatch_indices(dev, buf, &prim); - if (elts->discard) { - radeon_cp_discard_buffer(dev, buf); - } - - COMMIT_RING(); - return 0; -} - -static int radeon_cp_texture(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_texture_t *tex = data; - drm_radeon_tex_image_t image; - int ret; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (tex->image == NULL) { - DRM_ERROR("null texture image!\n"); - return -EINVAL; - } - - if (DRM_COPY_FROM_USER(&image, - (drm_radeon_tex_image_t __user *) tex->image, - sizeof(image))) - return -EFAULT; - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - VB_AGE_TEST_WITH_RETURN(dev_priv); - - ret = radeon_cp_dispatch_texture(dev, file_priv, tex, &image); - - return ret; -} - -static int radeon_cp_stipple(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_stipple_t *stipple = data; - u32 mask[32]; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (DRM_COPY_FROM_USER(&mask, stipple->mask, 32 * sizeof(u32))) - return -EFAULT; - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - - radeon_cp_dispatch_stipple(dev, mask); - - COMMIT_RING(); - return 0; -} - -static int radeon_cp_indirect(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_device_dma *dma = dev->dma; - struct drm_buf *buf; - drm_radeon_indirect_t *indirect = data; - RING_LOCALS; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - DRM_DEBUG("idx=%d s=%d e=%d d=%d\n", - indirect->idx, indirect->start, indirect->end, - indirect->discard); - - if (indirect->idx < 0 || indirect->idx >= dma->buf_count) { - DRM_ERROR("buffer index %d (of %d max)\n", - indirect->idx, dma->buf_count - 1); - return -EINVAL; - } - - buf = dma->buflist[indirect->idx]; - - if (buf->file_priv != file_priv) { - DRM_ERROR("process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->file_priv); - return -EINVAL; - } - if (buf->pending) { - DRM_ERROR("sending pending buffer %d\n", indirect->idx); - return -EINVAL; - } - - if (indirect->start < buf->used) { - DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n", - indirect->start, buf->used); - return -EINVAL; - } - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - VB_AGE_TEST_WITH_RETURN(dev_priv); - - buf->used = indirect->end; - - /* Wait for the 3D stream to idle before the indirect buffer - * containing 2D acceleration commands is processed. - */ - BEGIN_RING(2); - - RADEON_WAIT_UNTIL_3D_IDLE(); - - ADVANCE_RING(); - - /* Dispatch the indirect buffer full of commands from the - * X server. This is insecure and is thus only available to - * privileged clients. - */ - radeon_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end); - if (indirect->discard) { - radeon_cp_discard_buffer(dev, buf); - } - - COMMIT_RING(); - return 0; -} - -static int radeon_cp_vertex2(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_sarea_t *sarea_priv; - struct drm_device_dma *dma = dev->dma; - struct drm_buf *buf; - drm_radeon_vertex2_t *vertex = data; - int i; - unsigned char laststate; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - sarea_priv = dev_priv->sarea_priv; - - DRM_DEBUG("pid=%d index=%d discard=%d\n", - DRM_CURRENTPID, vertex->idx, vertex->discard); - - if (vertex->idx < 0 || vertex->idx >= dma->buf_count) { - DRM_ERROR("buffer index %d (of %d max)\n", - vertex->idx, dma->buf_count - 1); - return -EINVAL; - } - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - VB_AGE_TEST_WITH_RETURN(dev_priv); - - buf = dma->buflist[vertex->idx]; - - if (buf->file_priv != file_priv) { - DRM_ERROR("process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->file_priv); - return -EINVAL; - } - - if (buf->pending) { - DRM_ERROR("sending pending buffer %d\n", vertex->idx); - return -EINVAL; - } - - if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) - return -EINVAL; - - for (laststate = 0xff, i = 0; i < vertex->nr_prims; i++) { - drm_radeon_prim_t prim; - drm_radeon_tcl_prim_t tclprim; - - if (DRM_COPY_FROM_USER(&prim, &vertex->prim[i], sizeof(prim))) - return -EFAULT; - - if (prim.stateidx != laststate) { - drm_radeon_state_t state; - - if (DRM_COPY_FROM_USER(&state, - &vertex->state[prim.stateidx], - sizeof(state))) - return -EFAULT; - - if (radeon_emit_state2(dev_priv, file_priv, &state)) { - DRM_ERROR("radeon_emit_state2 failed\n"); - return -EINVAL; - } - - laststate = prim.stateidx; - } - - tclprim.start = prim.start; - tclprim.finish = prim.finish; - tclprim.prim = prim.prim; - tclprim.vc_format = prim.vc_format; - - if (prim.prim & RADEON_PRIM_WALK_IND) { - tclprim.offset = prim.numverts * 64; - tclprim.numverts = RADEON_MAX_VB_VERTS; /* duh */ - - radeon_cp_dispatch_indices(dev, buf, &tclprim); - } else { - tclprim.numverts = prim.numverts; - tclprim.offset = 0; /* not used */ - - radeon_cp_dispatch_vertex(dev, buf, &tclprim); - } - - if (sarea_priv->nbox == 1) - sarea_priv->nbox = 0; - } - - if (vertex->discard) { - radeon_cp_discard_buffer(dev, buf); - } - - COMMIT_RING(); - return 0; -} - -static int radeon_emit_packets(drm_radeon_private_t * dev_priv, - struct drm_file *file_priv, - drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t *cmdbuf) -{ - int id = (int)header.packet.packet_id; - int sz, reg; - int *data = (int *)cmdbuf->buf; - RING_LOCALS; - - if (id >= RADEON_MAX_STATE_PACKETS) - return -EINVAL; - - sz = packet[id].len; - reg = packet[id].start; - - if (sz * sizeof(int) > cmdbuf->bufsz) { - DRM_ERROR("Packet size provided larger than data provided\n"); - return -EINVAL; - } - - if (radeon_check_and_fixup_packets(dev_priv, file_priv, id, data)) { - DRM_ERROR("Packet verification failed\n"); - return -EINVAL; - } - - BEGIN_RING(sz + 1); - OUT_RING(CP_PACKET0(reg, (sz - 1))); - OUT_RING_TABLE(data, sz); - ADVANCE_RING(); - - cmdbuf->buf += sz * sizeof(int); - cmdbuf->bufsz -= sz * sizeof(int); - return 0; -} - -static __inline__ int radeon_emit_scalars(drm_radeon_private_t *dev_priv, - drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t *cmdbuf) -{ - int sz = header.scalars.count; - int start = header.scalars.offset; - int stride = header.scalars.stride; - RING_LOCALS; - - BEGIN_RING(3 + sz); - OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0)); - OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); - OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1)); - OUT_RING_TABLE(cmdbuf->buf, sz); - ADVANCE_RING(); - cmdbuf->buf += sz * sizeof(int); - cmdbuf->bufsz -= sz * sizeof(int); - return 0; -} - -/* God this is ugly - */ -static __inline__ int radeon_emit_scalars2(drm_radeon_private_t *dev_priv, - drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t *cmdbuf) -{ - int sz = header.scalars.count; - int start = ((unsigned int)header.scalars.offset) + 0x100; - int stride = header.scalars.stride; - RING_LOCALS; - - BEGIN_RING(3 + sz); - OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0)); - OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); - OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1)); - OUT_RING_TABLE(cmdbuf->buf, sz); - ADVANCE_RING(); - cmdbuf->buf += sz * sizeof(int); - cmdbuf->bufsz -= sz * sizeof(int); - return 0; -} - -static __inline__ int radeon_emit_vectors(drm_radeon_private_t *dev_priv, - drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t *cmdbuf) -{ - int sz = header.vectors.count; - int start = header.vectors.offset; - int stride = header.vectors.stride; - RING_LOCALS; - - BEGIN_RING(5 + sz); - OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0); - OUT_RING(CP_PACKET0(RADEON_SE_TCL_VECTOR_INDX_REG, 0)); - OUT_RING(start | (stride << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT)); - OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_VECTOR_DATA_REG, (sz - 1))); - OUT_RING_TABLE(cmdbuf->buf, sz); - ADVANCE_RING(); - - cmdbuf->buf += sz * sizeof(int); - cmdbuf->bufsz -= sz * sizeof(int); - return 0; -} - -static __inline__ int radeon_emit_veclinear(drm_radeon_private_t *dev_priv, - drm_radeon_cmd_header_t header, - drm_radeon_kcmd_buffer_t *cmdbuf) -{ - int sz = header.veclinear.count * 4; - int start = header.veclinear.addr_lo | (header.veclinear.addr_hi << 8); - RING_LOCALS; - - if (!sz) - return 0; - if (sz * 4 > cmdbuf->bufsz) - return -EINVAL; - - BEGIN_RING(5 + sz); - OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0); - OUT_RING(CP_PACKET0(RADEON_SE_TCL_VECTOR_INDX_REG, 0)); - OUT_RING(start | (1 << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT)); - OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_VECTOR_DATA_REG, (sz - 1))); - OUT_RING_TABLE(cmdbuf->buf, sz); - ADVANCE_RING(); - - cmdbuf->buf += sz * sizeof(int); - cmdbuf->bufsz -= sz * sizeof(int); - return 0; -} - -static int radeon_emit_packet3(struct drm_device * dev, - struct drm_file *file_priv, - drm_radeon_kcmd_buffer_t *cmdbuf) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - unsigned int cmdsz; - int ret; - RING_LOCALS; - - DRM_DEBUG("\n"); - - if ((ret = radeon_check_and_fixup_packet3(dev_priv, file_priv, - cmdbuf, &cmdsz))) { - DRM_ERROR("Packet verification failed\n"); - return ret; - } - - BEGIN_RING(cmdsz); - OUT_RING_TABLE(cmdbuf->buf, cmdsz); - ADVANCE_RING(); - - cmdbuf->buf += cmdsz * 4; - cmdbuf->bufsz -= cmdsz * 4; - return 0; -} - -static int radeon_emit_packet3_cliprect(struct drm_device *dev, - struct drm_file *file_priv, - drm_radeon_kcmd_buffer_t *cmdbuf, - int orig_nbox) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_clip_rect box; - unsigned int cmdsz; - int ret; - struct drm_clip_rect __user *boxes = cmdbuf->boxes; - int i = 0; - RING_LOCALS; - - DRM_DEBUG("\n"); - - if ((ret = radeon_check_and_fixup_packet3(dev_priv, file_priv, - cmdbuf, &cmdsz))) { - DRM_ERROR("Packet verification failed\n"); - return ret; - } - - if (!orig_nbox) - goto out; - - do { - if (i < cmdbuf->nbox) { - if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box))) - return -EFAULT; - /* FIXME The second and subsequent times round - * this loop, send a WAIT_UNTIL_3D_IDLE before - * calling emit_clip_rect(). This fixes a - * lockup on fast machines when sending - * several cliprects with a cmdbuf, as when - * waving a 2D window over a 3D - * window. Something in the commands from user - * space seems to hang the card when they're - * sent several times in a row. That would be - * the correct place to fix it but this works - * around it until I can figure that out - Tim - * Smith */ - if (i) { - BEGIN_RING(2); - RADEON_WAIT_UNTIL_3D_IDLE(); - ADVANCE_RING(); - } - radeon_emit_clip_rect(dev_priv, &box); - } - - BEGIN_RING(cmdsz); - OUT_RING_TABLE(cmdbuf->buf, cmdsz); - ADVANCE_RING(); - - } while (++i < cmdbuf->nbox); - if (cmdbuf->nbox == 1) - cmdbuf->nbox = 0; - - out: - cmdbuf->buf += cmdsz * 4; - cmdbuf->bufsz -= cmdsz * 4; - return 0; -} - -static int radeon_emit_wait(struct drm_device * dev, int flags) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - DRM_DEBUG("%x\n", flags); - switch (flags) { - case RADEON_WAIT_2D: - BEGIN_RING(2); - RADEON_WAIT_UNTIL_2D_IDLE(); - ADVANCE_RING(); - break; - case RADEON_WAIT_3D: - BEGIN_RING(2); - RADEON_WAIT_UNTIL_3D_IDLE(); - ADVANCE_RING(); - break; - case RADEON_WAIT_2D | RADEON_WAIT_3D: - BEGIN_RING(2); - RADEON_WAIT_UNTIL_IDLE(); - ADVANCE_RING(); - break; - default: - return -EINVAL; - } - - return 0; -} - -static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_device_dma *dma = dev->dma; - struct drm_buf *buf = NULL; - int idx; - drm_radeon_kcmd_buffer_t *cmdbuf = data; - drm_radeon_cmd_header_t header; - int orig_nbox, orig_bufsz; - char *kbuf = NULL; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - RING_SPACE_TEST_WITH_RETURN(dev_priv); - VB_AGE_TEST_WITH_RETURN(dev_priv); - - if (cmdbuf->bufsz > 64 * 1024 || cmdbuf->bufsz < 0) { - return -EINVAL; - } - - /* Allocate an in-kernel area and copy in the cmdbuf. Do this to avoid - * races between checking values and using those values in other code, - * and simply to avoid a lot of function calls to copy in data. - */ - orig_bufsz = cmdbuf->bufsz; - if (orig_bufsz != 0) { - kbuf = drm_alloc(cmdbuf->bufsz, DRM_MEM_DRIVER); - if (kbuf == NULL) - return -ENOMEM; - if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf->buf, - cmdbuf->bufsz)) { - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); - return -EFAULT; - } - cmdbuf->buf = kbuf; - } - - orig_nbox = cmdbuf->nbox; - - if (dev_priv->chip_family >= CHIP_R300) { - int temp; - temp = r300_do_cp_cmdbuf(dev, file_priv, cmdbuf); - - if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); - - return temp; - } - - /* microcode_version != r300 */ - while (cmdbuf->bufsz >= sizeof(header)) { - - header.i = *(int *)cmdbuf->buf; - cmdbuf->buf += sizeof(header); - cmdbuf->bufsz -= sizeof(header); - - switch (header.header.cmd_type) { - case RADEON_CMD_PACKET: - DRM_DEBUG("RADEON_CMD_PACKET\n"); - if (radeon_emit_packets - (dev_priv, file_priv, header, cmdbuf)) { - DRM_ERROR("radeon_emit_packets failed\n"); - goto err; - } - break; - - case RADEON_CMD_SCALARS: - DRM_DEBUG("RADEON_CMD_SCALARS\n"); - if (radeon_emit_scalars(dev_priv, header, cmdbuf)) { - DRM_ERROR("radeon_emit_scalars failed\n"); - goto err; - } - break; - - case RADEON_CMD_VECTORS: - DRM_DEBUG("RADEON_CMD_VECTORS\n"); - if (radeon_emit_vectors(dev_priv, header, cmdbuf)) { - DRM_ERROR("radeon_emit_vectors failed\n"); - goto err; - } - break; - - case RADEON_CMD_DMA_DISCARD: - DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n"); - idx = header.dma.buf_idx; - if (idx < 0 || idx >= dma->buf_count) { - DRM_ERROR("buffer index %d (of %d max)\n", - idx, dma->buf_count - 1); - goto err; - } - - buf = dma->buflist[idx]; - if (buf->file_priv != file_priv || buf->pending) { - DRM_ERROR("bad buffer %p %p %d\n", - buf->file_priv, file_priv, - buf->pending); - goto err; - } - - radeon_cp_discard_buffer(dev, buf); - break; - - case RADEON_CMD_PACKET3: - DRM_DEBUG("RADEON_CMD_PACKET3\n"); - if (radeon_emit_packet3(dev, file_priv, cmdbuf)) { - DRM_ERROR("radeon_emit_packet3 failed\n"); - goto err; - } - break; - - case RADEON_CMD_PACKET3_CLIP: - DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n"); - if (radeon_emit_packet3_cliprect - (dev, file_priv, cmdbuf, orig_nbox)) { - DRM_ERROR("radeon_emit_packet3_clip failed\n"); - goto err; - } - break; - - case RADEON_CMD_SCALARS2: - DRM_DEBUG("RADEON_CMD_SCALARS2\n"); - if (radeon_emit_scalars2(dev_priv, header, cmdbuf)) { - DRM_ERROR("radeon_emit_scalars2 failed\n"); - goto err; - } - break; - - case RADEON_CMD_WAIT: - DRM_DEBUG("RADEON_CMD_WAIT\n"); - if (radeon_emit_wait(dev, header.wait.flags)) { - DRM_ERROR("radeon_emit_wait failed\n"); - goto err; - } - break; - case RADEON_CMD_VECLINEAR: - DRM_DEBUG("RADEON_CMD_VECLINEAR\n"); - if (radeon_emit_veclinear(dev_priv, header, cmdbuf)) { - DRM_ERROR("radeon_emit_veclinear failed\n"); - goto err; - } - break; - - default: - DRM_ERROR("bad cmd_type %d at %p\n", - header.header.cmd_type, - cmdbuf->buf - sizeof(header)); - goto err; - } - } - - if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); - - DRM_DEBUG("DONE\n"); - COMMIT_RING(); - return 0; - - err: - if (orig_bufsz != 0) - drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); - return -EINVAL; -} - -static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_getparam_t *param = data; - int value; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - - switch (param->param) { - case RADEON_PARAM_GART_BUFFER_OFFSET: - value = dev_priv->gart_buffers_offset; - break; - case RADEON_PARAM_LAST_FRAME: - dev_priv->stats.last_frame_reads++; - value = GET_SCRATCH(0); - break; - case RADEON_PARAM_LAST_DISPATCH: - value = GET_SCRATCH(1); - break; - case RADEON_PARAM_LAST_CLEAR: - dev_priv->stats.last_clear_reads++; - value = GET_SCRATCH(2); - break; - case RADEON_PARAM_IRQ_NR: - value = dev->irq; - break; - case RADEON_PARAM_GART_BASE: - value = dev_priv->gart_vm_start; - break; - case RADEON_PARAM_REGISTER_HANDLE: - value = dev_priv->mmio->offset; - break; - case RADEON_PARAM_STATUS_HANDLE: - value = dev_priv->ring_rptr_offset; - break; -#ifndef __LP64__ - /* - * This ioctl() doesn't work on 64-bit platforms because hw_lock is a - * pointer which can't fit into an int-sized variable. According to - * Michel Dänzer, the ioctl() is only used on embedded platforms, so - * not supporting it shouldn't be a problem. If the same functionality - * is needed on 64-bit platforms, a new ioctl() would have to be added, - * so backwards-compatibility for the embedded platforms can be - * maintained. --davidm 4-Feb-2004. - */ - case RADEON_PARAM_SAREA_HANDLE: - /* The lock is the first dword in the sarea. */ - value = (long)dev->lock.hw_lock; - break; -#endif - case RADEON_PARAM_GART_TEX_HANDLE: - value = dev_priv->gart_textures_offset; - break; - case RADEON_PARAM_SCRATCH_OFFSET: - if (!dev_priv->writeback_works) - return -EINVAL; - value = RADEON_SCRATCH_REG_OFFSET; - break; - - case RADEON_PARAM_CARD_TYPE: - if (dev_priv->flags & RADEON_IS_PCIE) - value = RADEON_CARD_PCIE; - else if (dev_priv->flags & RADEON_IS_AGP) - value = RADEON_CARD_AGP; - else - value = RADEON_CARD_PCI; - break; - case RADEON_PARAM_VBLANK_CRTC: - value = radeon_vblank_crtc_get(dev); - break; - case RADEON_PARAM_FB_LOCATION: - value = radeon_read_fb_location(dev_priv); - break; - case RADEON_PARAM_NUM_GB_PIPES: - value = dev_priv->num_gb_pipes; - break; - default: - DRM_DEBUG( "Invalid parameter %d\n", param->param ); - return -EINVAL; - } - - if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) { - DRM_ERROR("copy_to_user\n"); - return -EFAULT; - } - - return 0; -} - -static int radeon_cp_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_setparam_t *sp = data; - struct drm_radeon_driver_file_fields *radeon_priv; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - switch (sp->param) { - case RADEON_SETPARAM_FB_LOCATION: - radeon_priv = file_priv->driver_priv; - radeon_priv->radeon_fb_delta = dev_priv->fb_location - - sp->value; - break; - case RADEON_SETPARAM_SWITCH_TILING: - if (sp->value == 0) { - DRM_DEBUG("color tiling disabled\n"); - dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO; - dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO; - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->tiling_enabled = 0; - } else if (sp->value == 1) { - DRM_DEBUG("color tiling enabled\n"); - dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO; - dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO; - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->tiling_enabled = 1; - } - break; - case RADEON_SETPARAM_PCIGART_LOCATION: - dev_priv->pcigart_offset = sp->value; - dev_priv->pcigart_offset_set = 1; - break; - case RADEON_SETPARAM_NEW_MEMMAP: - dev_priv->new_memmap = sp->value; - break; - case RADEON_SETPARAM_PCIGART_TABLE_SIZE: - dev_priv->gart_info.table_size = sp->value; - if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE) - dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE; - break; - case RADEON_SETPARAM_VBLANK_CRTC: - return radeon_vblank_crtc_set(dev, sp->value); - break; - default: - DRM_DEBUG("Invalid parameter %d\n", sp->param); - return -EINVAL; - } - - return 0; -} - -/* When a client dies: - * - Check for and clean up flipped page state - * - Free any alloced GART memory. - * - Free any alloced radeon surfaces. - * - * DRM infrastructure takes care of reclaiming dma buffers. - */ -void radeon_driver_preclose(struct drm_device *dev, - struct drm_file *file_priv) -{ - if (dev->dev_private) { - drm_radeon_private_t *dev_priv = dev->dev_private; - dev_priv->page_flipping = 0; - radeon_mem_release(file_priv, dev_priv->gart_heap); - radeon_mem_release(file_priv, dev_priv->fb_heap); - radeon_surfaces_release(file_priv, dev_priv); - } -} - -void radeon_driver_lastclose(struct drm_device *dev) -{ - if (dev->dev_private) { - drm_radeon_private_t *dev_priv = dev->dev_private; - - if (dev_priv->sarea_priv && - dev_priv->sarea_priv->pfCurrentPage != 0) - radeon_cp_dispatch_flip(dev); - } - - radeon_do_release(dev); -} - -int radeon_driver_open(struct drm_device *dev, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_radeon_driver_file_fields *radeon_priv; - - DRM_DEBUG("\n"); - radeon_priv = - (struct drm_radeon_driver_file_fields *) - drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); - - if (!radeon_priv) - return -ENOMEM; - - file_priv->driver_priv = radeon_priv; - - if (dev_priv) - radeon_priv->radeon_fb_delta = dev_priv->fb_location; - else - radeon_priv->radeon_fb_delta = 0; - return 0; -} - -void radeon_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) -{ - struct drm_radeon_driver_file_fields *radeon_priv = - file_priv->driver_priv; - - drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES); -} - -struct drm_ioctl_desc radeon_ioctls[] = { - DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free, DRM_AUTH) -}; - -int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls); |