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path: root/drivers/char/drm/radeon_state.c
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Diffstat (limited to 'drivers/char/drm/radeon_state.c')
-rw-r--r--drivers/char/drm/radeon_state.c3192
1 files changed, 0 insertions, 3192 deletions
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
deleted file mode 100644
index 6f75512f591..00000000000
--- a/drivers/char/drm/radeon_state.c
+++ /dev/null
@@ -1,3192 +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->microcode_version != UCODE_R200) {
- DRM_ERROR("Invalid 3d packet for r100-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->microcode_version != UCODE_R100) {
- DRM_ERROR("Invalid 3d packet for r200-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:
- if (dev_priv->microcode_version != UCODE_R200) {
- DRM_ERROR("Invalid 3d packet for r100-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->microcode_version == UCODE_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->microcode_version == UCODE_R200) {
- /* 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->microcode_version == UCODE_R200)
- && (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->microcode_version == UCODE_R200) &&
- (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;
- 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;
-
- 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
- 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));
- OUT_RING(0);
- OUT_RING((image->x << 16) | image->y);
- 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 (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 (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 = dev_priv->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);
-
- 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 = dev_priv->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);
-
- 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);
-
- 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 = dev_priv->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);
-
- 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);
-
- 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->microcode_version == UCODE_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;
-
- 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;
-#if BITS_PER_LONG == 32
- /*
- * 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;
- 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;
-
- 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;
- 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;
- 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);