mirror of
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42da33c444
of the infrastructure for the gamma driver which was removed a while back. The DRM_LINUX option is removed because the handler is now provided by the linux compat code itself.
1607 lines
39 KiB
C
1607 lines
39 KiB
C
/* r128_state.c -- State support for r128 -*- linux-c -*-
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* Created: Thu Jan 27 02:53:43 2000 by gareth@valinux.com
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*
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* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Gareth Hughes <gareth@valinux.com>
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*
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* $FreeBSD$
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*/
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#include "dev/drm/r128.h"
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#include "dev/drm/drmP.h"
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#include "dev/drm/drm.h"
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#include "dev/drm/r128_drm.h"
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#include "dev/drm/r128_drv.h"
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/* ================================================================
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* CCE hardware state programming functions
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*/
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static void r128_emit_clip_rects( drm_r128_private_t *dev_priv,
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drm_clip_rect_t *boxes, int count )
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{
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u32 aux_sc_cntl = 0x00000000;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 17 );
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if ( count >= 1 ) {
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OUT_RING( CCE_PACKET0( R128_AUX1_SC_LEFT, 3 ) );
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OUT_RING( boxes[0].x1 );
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OUT_RING( boxes[0].x2 - 1 );
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OUT_RING( boxes[0].y1 );
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OUT_RING( boxes[0].y2 - 1 );
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aux_sc_cntl |= (R128_AUX1_SC_EN | R128_AUX1_SC_MODE_OR);
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}
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if ( count >= 2 ) {
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OUT_RING( CCE_PACKET0( R128_AUX2_SC_LEFT, 3 ) );
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OUT_RING( boxes[1].x1 );
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OUT_RING( boxes[1].x2 - 1 );
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OUT_RING( boxes[1].y1 );
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OUT_RING( boxes[1].y2 - 1 );
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aux_sc_cntl |= (R128_AUX2_SC_EN | R128_AUX2_SC_MODE_OR);
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}
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if ( count >= 3 ) {
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OUT_RING( CCE_PACKET0( R128_AUX3_SC_LEFT, 3 ) );
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OUT_RING( boxes[2].x1 );
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OUT_RING( boxes[2].x2 - 1 );
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OUT_RING( boxes[2].y1 );
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OUT_RING( boxes[2].y2 - 1 );
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aux_sc_cntl |= (R128_AUX3_SC_EN | R128_AUX3_SC_MODE_OR);
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}
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OUT_RING( CCE_PACKET0( R128_AUX_SC_CNTL, 0 ) );
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OUT_RING( aux_sc_cntl );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_core( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 2 );
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OUT_RING( CCE_PACKET0( R128_SCALE_3D_CNTL, 0 ) );
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OUT_RING( ctx->scale_3d_cntl );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_context( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 13 );
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OUT_RING( CCE_PACKET0( R128_DST_PITCH_OFFSET_C, 11 ) );
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OUT_RING( ctx->dst_pitch_offset_c );
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OUT_RING( ctx->dp_gui_master_cntl_c );
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OUT_RING( ctx->sc_top_left_c );
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OUT_RING( ctx->sc_bottom_right_c );
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OUT_RING( ctx->z_offset_c );
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OUT_RING( ctx->z_pitch_c );
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OUT_RING( ctx->z_sten_cntl_c );
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OUT_RING( ctx->tex_cntl_c );
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OUT_RING( ctx->misc_3d_state_cntl_reg );
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OUT_RING( ctx->texture_clr_cmp_clr_c );
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OUT_RING( ctx->texture_clr_cmp_msk_c );
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OUT_RING( ctx->fog_color_c );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_setup( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 3 );
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OUT_RING( CCE_PACKET1( R128_SETUP_CNTL, R128_PM4_VC_FPU_SETUP ) );
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OUT_RING( ctx->setup_cntl );
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OUT_RING( ctx->pm4_vc_fpu_setup );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_masks( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 5 );
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OUT_RING( CCE_PACKET0( R128_DP_WRITE_MASK, 0 ) );
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OUT_RING( ctx->dp_write_mask );
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OUT_RING( CCE_PACKET0( R128_STEN_REF_MASK_C, 1 ) );
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OUT_RING( ctx->sten_ref_mask_c );
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OUT_RING( ctx->plane_3d_mask_c );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_window( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 2 );
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OUT_RING( CCE_PACKET0( R128_WINDOW_XY_OFFSET, 0 ) );
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OUT_RING( ctx->window_xy_offset );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_tex0( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
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drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[0];
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int i;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 7 + R128_MAX_TEXTURE_LEVELS );
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OUT_RING( CCE_PACKET0( R128_PRIM_TEX_CNTL_C,
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2 + R128_MAX_TEXTURE_LEVELS ) );
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OUT_RING( tex->tex_cntl );
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OUT_RING( tex->tex_combine_cntl );
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OUT_RING( ctx->tex_size_pitch_c );
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for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) {
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OUT_RING( tex->tex_offset[i] );
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}
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OUT_RING( CCE_PACKET0( R128_CONSTANT_COLOR_C, 1 ) );
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OUT_RING( ctx->constant_color_c );
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OUT_RING( tex->tex_border_color );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_tex1( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[1];
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int i;
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RING_LOCALS;
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DRM_DEBUG( " %s\n", __FUNCTION__ );
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BEGIN_RING( 5 + R128_MAX_TEXTURE_LEVELS );
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OUT_RING( CCE_PACKET0( R128_SEC_TEX_CNTL_C,
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1 + R128_MAX_TEXTURE_LEVELS ) );
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OUT_RING( tex->tex_cntl );
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OUT_RING( tex->tex_combine_cntl );
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for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) {
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OUT_RING( tex->tex_offset[i] );
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}
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OUT_RING( CCE_PACKET0( R128_SEC_TEXTURE_BORDER_COLOR_C, 0 ) );
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OUT_RING( tex->tex_border_color );
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ADVANCE_RING();
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}
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static __inline__ void r128_emit_state( drm_r128_private_t *dev_priv )
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{
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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unsigned int dirty = sarea_priv->dirty;
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DRM_DEBUG( "%s: dirty=0x%08x\n", __FUNCTION__, dirty );
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if ( dirty & R128_UPLOAD_CORE ) {
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r128_emit_core( dev_priv );
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sarea_priv->dirty &= ~R128_UPLOAD_CORE;
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}
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if ( dirty & R128_UPLOAD_CONTEXT ) {
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r128_emit_context( dev_priv );
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sarea_priv->dirty &= ~R128_UPLOAD_CONTEXT;
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}
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if ( dirty & R128_UPLOAD_SETUP ) {
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r128_emit_setup( dev_priv );
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sarea_priv->dirty &= ~R128_UPLOAD_SETUP;
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}
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if ( dirty & R128_UPLOAD_MASKS ) {
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r128_emit_masks( dev_priv );
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sarea_priv->dirty &= ~R128_UPLOAD_MASKS;
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}
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if ( dirty & R128_UPLOAD_WINDOW ) {
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r128_emit_window( dev_priv );
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sarea_priv->dirty &= ~R128_UPLOAD_WINDOW;
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}
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if ( dirty & R128_UPLOAD_TEX0 ) {
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r128_emit_tex0( dev_priv );
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sarea_priv->dirty &= ~R128_UPLOAD_TEX0;
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}
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if ( dirty & R128_UPLOAD_TEX1 ) {
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r128_emit_tex1( dev_priv );
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sarea_priv->dirty &= ~R128_UPLOAD_TEX1;
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}
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/* Turn off the texture cache flushing */
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sarea_priv->context_state.tex_cntl_c &= ~R128_TEX_CACHE_FLUSH;
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sarea_priv->dirty &= ~R128_REQUIRE_QUIESCENCE;
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}
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#if R128_PERFORMANCE_BOXES
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/* ================================================================
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* Performance monitoring functions
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*/
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static void r128_clear_box( drm_r128_private_t *dev_priv,
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int x, int y, int w, int h,
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int r, int g, int b )
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{
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u32 pitch, offset;
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u32 fb_bpp, color;
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RING_LOCALS;
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switch ( dev_priv->fb_bpp ) {
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case 16:
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fb_bpp = R128_GMC_DST_16BPP;
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color = (((r & 0xf8) << 8) |
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((g & 0xfc) << 3) |
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((b & 0xf8) >> 3));
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break;
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case 24:
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fb_bpp = R128_GMC_DST_24BPP;
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color = ((r << 16) | (g << 8) | b);
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break;
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case 32:
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fb_bpp = R128_GMC_DST_32BPP;
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color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
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break;
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default:
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return;
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}
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offset = dev_priv->back_offset;
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pitch = dev_priv->back_pitch >> 3;
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BEGIN_RING( 6 );
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OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
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OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
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R128_GMC_BRUSH_SOLID_COLOR |
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fb_bpp |
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R128_GMC_SRC_DATATYPE_COLOR |
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R128_ROP3_P |
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R128_GMC_CLR_CMP_CNTL_DIS |
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R128_GMC_AUX_CLIP_DIS );
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OUT_RING( (pitch << 21) | (offset >> 5) );
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OUT_RING( color );
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OUT_RING( (x << 16) | y );
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OUT_RING( (w << 16) | h );
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ADVANCE_RING();
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}
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static void r128_cce_performance_boxes( drm_r128_private_t *dev_priv )
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{
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if ( atomic_read( &dev_priv->idle_count ) == 0 ) {
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r128_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 );
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} else {
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atomic_set( &dev_priv->idle_count, 0 );
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}
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}
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#endif
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/* ================================================================
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* CCE command dispatch functions
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*/
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static void r128_print_dirty( const char *msg, unsigned int flags )
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{
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DRM_INFO( "%s: (0x%x) %s%s%s%s%s%s%s%s%s\n",
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msg,
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flags,
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(flags & R128_UPLOAD_CORE) ? "core, " : "",
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(flags & R128_UPLOAD_CONTEXT) ? "context, " : "",
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(flags & R128_UPLOAD_SETUP) ? "setup, " : "",
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(flags & R128_UPLOAD_TEX0) ? "tex0, " : "",
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(flags & R128_UPLOAD_TEX1) ? "tex1, " : "",
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(flags & R128_UPLOAD_MASKS) ? "masks, " : "",
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(flags & R128_UPLOAD_WINDOW) ? "window, " : "",
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(flags & R128_UPLOAD_CLIPRECTS) ? "cliprects, " : "",
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(flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : "" );
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}
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static void r128_cce_dispatch_clear( drm_device_t *dev,
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drm_r128_clear_t *clear )
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{
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drm_r128_private_t *dev_priv = dev->dev_private;
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drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
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int nbox = sarea_priv->nbox;
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drm_clip_rect_t *pbox = sarea_priv->boxes;
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unsigned int flags = clear->flags;
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int i;
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RING_LOCALS;
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DRM_DEBUG( "%s\n", __FUNCTION__ );
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if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) {
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unsigned int tmp = flags;
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flags &= ~(R128_FRONT | R128_BACK);
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if ( tmp & R128_FRONT ) flags |= R128_BACK;
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if ( tmp & R128_BACK ) flags |= R128_FRONT;
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}
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for ( i = 0 ; i < nbox ; i++ ) {
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int x = pbox[i].x1;
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int y = pbox[i].y1;
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int w = pbox[i].x2 - x;
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int h = pbox[i].y2 - y;
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DRM_DEBUG( "dispatch clear %d,%d-%d,%d flags 0x%x\n",
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pbox[i].x1, pbox[i].y1, pbox[i].x2,
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pbox[i].y2, flags );
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if ( flags & (R128_FRONT | R128_BACK) ) {
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BEGIN_RING( 2 );
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OUT_RING( CCE_PACKET0( R128_DP_WRITE_MASK, 0 ) );
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OUT_RING( clear->color_mask );
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ADVANCE_RING();
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}
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if ( flags & R128_FRONT ) {
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BEGIN_RING( 6 );
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OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
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OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
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R128_GMC_BRUSH_SOLID_COLOR |
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(dev_priv->color_fmt << 8) |
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R128_GMC_SRC_DATATYPE_COLOR |
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R128_ROP3_P |
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R128_GMC_CLR_CMP_CNTL_DIS |
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R128_GMC_AUX_CLIP_DIS );
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OUT_RING( dev_priv->front_pitch_offset_c );
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OUT_RING( clear->clear_color );
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OUT_RING( (x << 16) | y );
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OUT_RING( (w << 16) | h );
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ADVANCE_RING();
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}
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if ( flags & R128_BACK ) {
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BEGIN_RING( 6 );
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OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
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OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
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R128_GMC_BRUSH_SOLID_COLOR |
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(dev_priv->color_fmt << 8) |
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R128_GMC_SRC_DATATYPE_COLOR |
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R128_ROP3_P |
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R128_GMC_CLR_CMP_CNTL_DIS |
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R128_GMC_AUX_CLIP_DIS );
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OUT_RING( dev_priv->back_pitch_offset_c );
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OUT_RING( clear->clear_color );
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OUT_RING( (x << 16) | y );
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OUT_RING( (w << 16) | h );
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ADVANCE_RING();
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}
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if ( flags & R128_DEPTH ) {
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BEGIN_RING( 6 );
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OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
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OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
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R128_GMC_BRUSH_SOLID_COLOR |
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|
(dev_priv->depth_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_P |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_AUX_CLIP_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->depth_pitch_offset_c );
|
|
OUT_RING( clear->clear_depth );
|
|
|
|
OUT_RING( (x << 16) | y );
|
|
OUT_RING( (w << 16) | h );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
}
|
|
}
|
|
|
|
static void r128_cce_dispatch_swap( drm_device_t *dev )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
|
|
int nbox = sarea_priv->nbox;
|
|
drm_clip_rect_t *pbox = sarea_priv->boxes;
|
|
int i;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "%s\n", __FUNCTION__ );
|
|
|
|
#if R128_PERFORMANCE_BOXES
|
|
/* Do some trivial performance monitoring...
|
|
*/
|
|
r128_cce_performance_boxes( dev_priv );
|
|
#endif
|
|
|
|
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;
|
|
|
|
BEGIN_RING( 7 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
|
|
OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
|
|
R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_NONE |
|
|
(dev_priv->color_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_S |
|
|
R128_DP_SRC_SOURCE_MEMORY |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_AUX_CLIP_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->back_pitch_offset_c );
|
|
OUT_RING( dev_priv->front_pitch_offset_c );
|
|
|
|
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( 2 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_LAST_FRAME_REG, 0 ) );
|
|
OUT_RING( dev_priv->sarea_priv->last_frame );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
|
|
static void r128_cce_dispatch_flip( drm_device_t *dev )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "page=%d\n", dev_priv->current_page );
|
|
|
|
#if R128_PERFORMANCE_BOXES
|
|
/* Do some trivial performance monitoring...
|
|
*/
|
|
r128_cce_performance_boxes( dev_priv );
|
|
#endif
|
|
|
|
BEGIN_RING( 4 );
|
|
|
|
R128_WAIT_UNTIL_PAGE_FLIPPED();
|
|
OUT_RING( CCE_PACKET0( R128_CRTC_OFFSET, 0 ) );
|
|
|
|
if ( dev_priv->current_page == 0 ) {
|
|
OUT_RING( dev_priv->back_offset );
|
|
dev_priv->current_page = 1;
|
|
} else {
|
|
OUT_RING( dev_priv->front_offset );
|
|
dev_priv->current_page = 0;
|
|
}
|
|
|
|
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( 2 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_LAST_FRAME_REG, 0 ) );
|
|
OUT_RING( dev_priv->sarea_priv->last_frame );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
|
|
static void r128_cce_dispatch_vertex( drm_device_t *dev,
|
|
drm_buf_t *buf )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_buf_priv_t *buf_priv = buf->dev_private;
|
|
drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
|
|
int format = sarea_priv->vc_format;
|
|
int offset = buf->bus_address;
|
|
int size = buf->used;
|
|
int prim = buf_priv->prim;
|
|
int i = 0;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "buf=%d nbox=%d\n", buf->idx, sarea_priv->nbox );
|
|
|
|
if ( 0 )
|
|
r128_print_dirty( "dispatch_vertex", sarea_priv->dirty );
|
|
|
|
if ( buf->used ) {
|
|
buf_priv->dispatched = 1;
|
|
|
|
if ( sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS ) {
|
|
r128_emit_state( dev_priv );
|
|
}
|
|
|
|
do {
|
|
/* Emit the next set of up to three cliprects */
|
|
if ( i < sarea_priv->nbox ) {
|
|
r128_emit_clip_rects( dev_priv,
|
|
&sarea_priv->boxes[i],
|
|
sarea_priv->nbox - i );
|
|
}
|
|
|
|
/* Emit the vertex buffer rendering commands */
|
|
BEGIN_RING( 5 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM, 3 ) );
|
|
OUT_RING( offset );
|
|
OUT_RING( size );
|
|
OUT_RING( format );
|
|
OUT_RING( prim | R128_CCE_VC_CNTL_PRIM_WALK_LIST |
|
|
(size << R128_CCE_VC_CNTL_NUM_SHIFT) );
|
|
|
|
ADVANCE_RING();
|
|
|
|
i += 3;
|
|
} while ( i < sarea_priv->nbox );
|
|
}
|
|
|
|
if ( buf_priv->discard ) {
|
|
buf_priv->age = dev_priv->sarea_priv->last_dispatch;
|
|
|
|
/* Emit the vertex buffer age */
|
|
BEGIN_RING( 2 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) );
|
|
OUT_RING( buf_priv->age );
|
|
|
|
ADVANCE_RING();
|
|
|
|
buf->pending = 1;
|
|
buf->used = 0;
|
|
/* FIXME: Check dispatched field */
|
|
buf_priv->dispatched = 0;
|
|
}
|
|
|
|
dev_priv->sarea_priv->last_dispatch++;
|
|
|
|
sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
|
|
sarea_priv->nbox = 0;
|
|
}
|
|
|
|
static void r128_cce_dispatch_indirect( drm_device_t *dev,
|
|
drm_buf_t *buf,
|
|
int start, int end )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_buf_priv_t *buf_priv = buf->dev_private;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "indirect: buf=%d s=0x%x e=0x%x\n",
|
|
buf->idx, start, end );
|
|
|
|
if ( start != end ) {
|
|
int offset = buf->bus_address + 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 CCE packet.
|
|
*/
|
|
if ( dwords & 1 ) {
|
|
u32 *data = (u32 *)
|
|
((char *)dev_priv->buffers->handle
|
|
+ buf->offset + start);
|
|
data[dwords++] = cpu_to_le32( R128_CCE_PACKET2 );
|
|
}
|
|
|
|
buf_priv->dispatched = 1;
|
|
|
|
/* Fire off the indirect buffer */
|
|
BEGIN_RING( 3 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_PM4_IW_INDOFF, 1 ) );
|
|
OUT_RING( offset );
|
|
OUT_RING( dwords );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
|
|
if ( buf_priv->discard ) {
|
|
buf_priv->age = dev_priv->sarea_priv->last_dispatch;
|
|
|
|
/* Emit the indirect buffer age */
|
|
BEGIN_RING( 2 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) );
|
|
OUT_RING( buf_priv->age );
|
|
|
|
ADVANCE_RING();
|
|
|
|
buf->pending = 1;
|
|
buf->used = 0;
|
|
/* FIXME: Check dispatched field */
|
|
buf_priv->dispatched = 0;
|
|
}
|
|
|
|
dev_priv->sarea_priv->last_dispatch++;
|
|
}
|
|
|
|
static void r128_cce_dispatch_indices( drm_device_t *dev,
|
|
drm_buf_t *buf,
|
|
int start, int end,
|
|
int count )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_buf_priv_t *buf_priv = buf->dev_private;
|
|
drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
|
|
int format = sarea_priv->vc_format;
|
|
int offset = dev_priv->buffers->offset - dev_priv->cce_buffers_offset;
|
|
int prim = buf_priv->prim;
|
|
u32 *data;
|
|
int dwords;
|
|
int i = 0;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "indices: s=%d e=%d c=%d\n", start, end, count );
|
|
|
|
if ( 0 )
|
|
r128_print_dirty( "dispatch_indices", sarea_priv->dirty );
|
|
|
|
if ( start != end ) {
|
|
buf_priv->dispatched = 1;
|
|
|
|
if ( sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS ) {
|
|
r128_emit_state( dev_priv );
|
|
}
|
|
|
|
dwords = (end - start + 3) / sizeof(u32);
|
|
|
|
data = (u32 *)((char *)dev_priv->buffers->handle
|
|
+ buf->offset + start);
|
|
|
|
data[0] = cpu_to_le32( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM,
|
|
dwords-2 ) );
|
|
|
|
data[1] = cpu_to_le32( offset );
|
|
data[2] = cpu_to_le32( R128_MAX_VB_VERTS );
|
|
data[3] = cpu_to_le32( format );
|
|
data[4] = cpu_to_le32( (prim | R128_CCE_VC_CNTL_PRIM_WALK_IND |
|
|
(count << 16)) );
|
|
|
|
if ( count & 0x1 ) {
|
|
#ifdef __LITTLE_ENDIAN
|
|
data[dwords-1] &= 0x0000ffff;
|
|
#else
|
|
data[dwords-1] &= 0xffff0000;
|
|
#endif
|
|
}
|
|
|
|
do {
|
|
/* Emit the next set of up to three cliprects */
|
|
if ( i < sarea_priv->nbox ) {
|
|
r128_emit_clip_rects( dev_priv,
|
|
&sarea_priv->boxes[i],
|
|
sarea_priv->nbox - i );
|
|
}
|
|
|
|
r128_cce_dispatch_indirect( dev, buf, start, end );
|
|
|
|
i += 3;
|
|
} while ( i < sarea_priv->nbox );
|
|
}
|
|
|
|
if ( buf_priv->discard ) {
|
|
buf_priv->age = dev_priv->sarea_priv->last_dispatch;
|
|
|
|
/* Emit the vertex buffer age */
|
|
BEGIN_RING( 2 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) );
|
|
OUT_RING( buf_priv->age );
|
|
|
|
ADVANCE_RING();
|
|
|
|
buf->pending = 1;
|
|
/* FIXME: Check dispatched field */
|
|
buf_priv->dispatched = 0;
|
|
}
|
|
|
|
dev_priv->sarea_priv->last_dispatch++;
|
|
|
|
sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
|
|
sarea_priv->nbox = 0;
|
|
}
|
|
|
|
static int r128_cce_dispatch_blit( DRMFILE filp,
|
|
drm_device_t *dev,
|
|
drm_r128_blit_t *blit )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_device_dma_t *dma = dev->dma;
|
|
drm_buf_t *buf;
|
|
drm_r128_buf_priv_t *buf_priv;
|
|
u32 *data;
|
|
int dword_shift, dwords;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "\n" );
|
|
|
|
/* 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 ( blit->format ) {
|
|
case R128_DATATYPE_ARGB8888:
|
|
dword_shift = 0;
|
|
break;
|
|
case R128_DATATYPE_ARGB1555:
|
|
case R128_DATATYPE_RGB565:
|
|
case R128_DATATYPE_ARGB4444:
|
|
dword_shift = 1;
|
|
break;
|
|
case R128_DATATYPE_CI8:
|
|
case R128_DATATYPE_RGB8:
|
|
dword_shift = 2;
|
|
break;
|
|
default:
|
|
DRM_ERROR( "invalid blit format %d\n", blit->format );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
/* Flush the pixel cache, and mark the contents as Read Invalid.
|
|
* 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( 2 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_PC_GUI_CTLSTAT, 0 ) );
|
|
OUT_RING( R128_PC_RI_GUI | R128_PC_FLUSH_GUI );
|
|
|
|
ADVANCE_RING();
|
|
|
|
/* Dispatch the indirect buffer.
|
|
*/
|
|
buf = dma->buflist[blit->idx];
|
|
buf_priv = buf->dev_private;
|
|
|
|
if ( buf->filp != filp ) {
|
|
DRM_ERROR( "process %d using buffer owned by %p\n",
|
|
DRM_CURRENTPID, buf->filp );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
if ( buf->pending ) {
|
|
DRM_ERROR( "sending pending buffer %d\n", blit->idx );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
buf_priv->discard = 1;
|
|
|
|
dwords = (blit->width * blit->height) >> dword_shift;
|
|
|
|
data = (u32 *)((char *)dev_priv->buffers->handle + buf->offset);
|
|
|
|
data[0] = cpu_to_le32( CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 ) );
|
|
data[1] = cpu_to_le32( (R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_NONE |
|
|
(blit->format << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_S |
|
|
R128_DP_SRC_SOURCE_HOST_DATA |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_AUX_CLIP_DIS |
|
|
R128_GMC_WR_MSK_DIS) );
|
|
|
|
data[2] = cpu_to_le32( (blit->pitch << 21) | (blit->offset >> 5) );
|
|
data[3] = cpu_to_le32( 0xffffffff );
|
|
data[4] = cpu_to_le32( 0xffffffff );
|
|
data[5] = cpu_to_le32( (blit->y << 16) | blit->x );
|
|
data[6] = cpu_to_le32( (blit->height << 16) | blit->width );
|
|
data[7] = cpu_to_le32( dwords );
|
|
|
|
buf->used = (dwords + 8) * sizeof(u32);
|
|
|
|
r128_cce_dispatch_indirect( dev, buf, 0, buf->used );
|
|
|
|
/* Flush the pixel cache after the blit completes. This ensures
|
|
* the texture data is written out to memory before rendering
|
|
* continues.
|
|
*/
|
|
BEGIN_RING( 2 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_PC_GUI_CTLSTAT, 0 ) );
|
|
OUT_RING( R128_PC_FLUSH_GUI );
|
|
|
|
ADVANCE_RING();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* ================================================================
|
|
* Tiled depth buffer management
|
|
*
|
|
* FIXME: These should all set the destination write mask for when we
|
|
* have hardware stencil support.
|
|
*/
|
|
|
|
static int r128_cce_dispatch_write_span( drm_device_t *dev,
|
|
drm_r128_depth_t *depth )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
int count, x, y;
|
|
u32 *buffer;
|
|
u8 *mask;
|
|
int i, buffer_size, mask_size;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "\n" );
|
|
|
|
count = depth->n;
|
|
if ( DRM_COPY_FROM_USER( &x, depth->x, sizeof(x) ) ) {
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( &y, depth->y, sizeof(y) ) ) {
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
buffer_size = depth->n * sizeof(u32);
|
|
buffer = DRM_MALLOC( buffer_size );
|
|
if ( buffer == NULL )
|
|
return DRM_ERR(ENOMEM);
|
|
if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
|
|
DRM_FREE( buffer, buffer_size);
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
mask_size = depth->n * sizeof(u8);
|
|
if ( depth->mask ) {
|
|
mask = DRM_MALLOC( mask_size );
|
|
if ( mask == NULL ) {
|
|
DRM_FREE( buffer, buffer_size );
|
|
return DRM_ERR(ENOMEM);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
|
|
DRM_FREE( buffer, buffer_size );
|
|
DRM_FREE( mask, mask_size );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
for ( i = 0 ; i < count ; i++, x++ ) {
|
|
if ( mask[i] ) {
|
|
BEGIN_RING( 6 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
|
|
OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_SOLID_COLOR |
|
|
(dev_priv->depth_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_P |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->depth_pitch_offset_c );
|
|
OUT_RING( buffer[i] );
|
|
|
|
OUT_RING( (x << 16) | y );
|
|
OUT_RING( (1 << 16) | 1 );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
}
|
|
|
|
DRM_FREE( mask, mask_size );
|
|
} else {
|
|
for ( i = 0 ; i < count ; i++, x++ ) {
|
|
BEGIN_RING( 6 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
|
|
OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_SOLID_COLOR |
|
|
(dev_priv->depth_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_P |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->depth_pitch_offset_c );
|
|
OUT_RING( buffer[i] );
|
|
|
|
OUT_RING( (x << 16) | y );
|
|
OUT_RING( (1 << 16) | 1 );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
}
|
|
|
|
DRM_FREE( buffer, buffer_size );
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
|
|
drm_r128_depth_t *depth )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
int count, *x, *y;
|
|
u32 *buffer;
|
|
u8 *mask;
|
|
int i, xbuf_size, ybuf_size, buffer_size, mask_size;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "\n" );
|
|
|
|
count = depth->n;
|
|
|
|
xbuf_size = count * sizeof(*x);
|
|
ybuf_size = count * sizeof(*y);
|
|
x = DRM_MALLOC( xbuf_size );
|
|
if ( x == NULL ) {
|
|
return DRM_ERR(ENOMEM);
|
|
}
|
|
y = DRM_MALLOC( ybuf_size );
|
|
if ( y == NULL ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
return DRM_ERR(ENOMEM);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( y, depth->y, xbuf_size ) ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
buffer_size = depth->n * sizeof(u32);
|
|
buffer = DRM_MALLOC( buffer_size );
|
|
if ( buffer == NULL ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
return DRM_ERR(ENOMEM);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
DRM_FREE( buffer, buffer_size );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
if ( depth->mask ) {
|
|
mask_size = depth->n * sizeof(u8);
|
|
mask = DRM_MALLOC( mask_size );
|
|
if ( mask == NULL ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
DRM_FREE( buffer, buffer_size );
|
|
return DRM_ERR(ENOMEM);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
DRM_FREE( buffer, buffer_size );
|
|
DRM_FREE( mask, mask_size );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
for ( i = 0 ; i < count ; i++ ) {
|
|
if ( mask[i] ) {
|
|
BEGIN_RING( 6 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
|
|
OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_SOLID_COLOR |
|
|
(dev_priv->depth_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_P |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->depth_pitch_offset_c );
|
|
OUT_RING( buffer[i] );
|
|
|
|
OUT_RING( (x[i] << 16) | y[i] );
|
|
OUT_RING( (1 << 16) | 1 );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
}
|
|
|
|
DRM_FREE( mask, mask_size );
|
|
} else {
|
|
for ( i = 0 ; i < count ; i++ ) {
|
|
BEGIN_RING( 6 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
|
|
OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_SOLID_COLOR |
|
|
(dev_priv->depth_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_P |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->depth_pitch_offset_c );
|
|
OUT_RING( buffer[i] );
|
|
|
|
OUT_RING( (x[i] << 16) | y[i] );
|
|
OUT_RING( (1 << 16) | 1 );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
}
|
|
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
DRM_FREE( buffer, buffer_size );
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int r128_cce_dispatch_read_span( drm_device_t *dev,
|
|
drm_r128_depth_t *depth )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
int count, x, y;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "\n" );
|
|
|
|
count = depth->n;
|
|
if ( DRM_COPY_FROM_USER( &x, depth->x, sizeof(x) ) ) {
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( &y, depth->y, sizeof(y) ) ) {
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
BEGIN_RING( 7 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
|
|
OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
|
|
R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_NONE |
|
|
(dev_priv->depth_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_S |
|
|
R128_DP_SRC_SOURCE_MEMORY |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->depth_pitch_offset_c );
|
|
OUT_RING( dev_priv->span_pitch_offset_c );
|
|
|
|
OUT_RING( (x << 16) | y );
|
|
OUT_RING( (0 << 16) | 0 );
|
|
OUT_RING( (count << 16) | 1 );
|
|
|
|
ADVANCE_RING();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
|
|
drm_r128_depth_t *depth )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
int count, *x, *y;
|
|
int i, xbuf_size, ybuf_size;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "%s\n", __FUNCTION__ );
|
|
|
|
count = depth->n;
|
|
if ( count > dev_priv->depth_pitch ) {
|
|
count = dev_priv->depth_pitch;
|
|
}
|
|
|
|
xbuf_size = count * sizeof(*x);
|
|
ybuf_size = count * sizeof(*y);
|
|
x = DRM_MALLOC( xbuf_size );
|
|
if ( x == NULL ) {
|
|
return DRM_ERR(ENOMEM);
|
|
}
|
|
y = DRM_MALLOC( ybuf_size );
|
|
if ( y == NULL ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
return DRM_ERR(ENOMEM);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
if ( DRM_COPY_FROM_USER( y, depth->y, ybuf_size ) ) {
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
for ( i = 0 ; i < count ; i++ ) {
|
|
BEGIN_RING( 7 );
|
|
|
|
OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
|
|
OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
|
|
R128_GMC_DST_PITCH_OFFSET_CNTL |
|
|
R128_GMC_BRUSH_NONE |
|
|
(dev_priv->depth_fmt << 8) |
|
|
R128_GMC_SRC_DATATYPE_COLOR |
|
|
R128_ROP3_S |
|
|
R128_DP_SRC_SOURCE_MEMORY |
|
|
R128_GMC_CLR_CMP_CNTL_DIS |
|
|
R128_GMC_WR_MSK_DIS );
|
|
|
|
OUT_RING( dev_priv->depth_pitch_offset_c );
|
|
OUT_RING( dev_priv->span_pitch_offset_c );
|
|
|
|
OUT_RING( (x[i] << 16) | y[i] );
|
|
OUT_RING( (i << 16) | 0 );
|
|
OUT_RING( (1 << 16) | 1 );
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
|
|
DRM_FREE( x, xbuf_size );
|
|
DRM_FREE( y, ybuf_size );
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* ================================================================
|
|
* Polygon stipple
|
|
*/
|
|
|
|
static void r128_cce_dispatch_stipple( drm_device_t *dev, u32 *stipple )
|
|
{
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
int i;
|
|
RING_LOCALS;
|
|
DRM_DEBUG( "%s\n", __FUNCTION__ );
|
|
|
|
BEGIN_RING( 33 );
|
|
|
|
OUT_RING( CCE_PACKET0( R128_BRUSH_DATA0, 31 ) );
|
|
for ( i = 0 ; i < 32 ; i++ ) {
|
|
OUT_RING( stipple[i] );
|
|
}
|
|
|
|
ADVANCE_RING();
|
|
}
|
|
|
|
|
|
/* ================================================================
|
|
* IOCTL functions
|
|
*/
|
|
|
|
int r128_cce_clear( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
|
|
drm_r128_clear_t clear;
|
|
DRM_DEBUG( "\n" );
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( clear, (drm_r128_clear_t *) data,
|
|
sizeof(clear) );
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS )
|
|
sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
|
|
|
|
r128_cce_dispatch_clear( dev, &clear );
|
|
|
|
/* Make sure we restore the 3D state next time.
|
|
*/
|
|
dev_priv->sarea_priv->dirty |= R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int r128_cce_swap( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
|
|
DRM_DEBUG( "%s\n", __FUNCTION__ );
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS )
|
|
sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
|
|
|
|
if ( !dev_priv->page_flipping ) {
|
|
r128_cce_dispatch_swap( dev );
|
|
dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT |
|
|
R128_UPLOAD_MASKS);
|
|
} else {
|
|
r128_cce_dispatch_flip( dev );
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int r128_cce_vertex( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_device_dma_t *dma = dev->dma;
|
|
drm_buf_t *buf;
|
|
drm_r128_buf_priv_t *buf_priv;
|
|
drm_r128_vertex_t vertex;
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
if ( !dev_priv ) {
|
|
DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( vertex, (drm_r128_vertex_t *) data,
|
|
sizeof(vertex) );
|
|
|
|
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 DRM_ERR(EINVAL);
|
|
}
|
|
if ( vertex.prim < 0 ||
|
|
vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2 ) {
|
|
DRM_ERROR( "buffer prim %d\n", vertex.prim );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
VB_AGE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
buf = dma->buflist[vertex.idx];
|
|
buf_priv = buf->dev_private;
|
|
|
|
if ( buf->filp != filp ) {
|
|
DRM_ERROR( "process %d using buffer owned by %p\n",
|
|
DRM_CURRENTPID, buf->filp );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
if ( buf->pending ) {
|
|
DRM_ERROR( "sending pending buffer %d\n", vertex.idx );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
buf->used = vertex.count;
|
|
buf_priv->prim = vertex.prim;
|
|
buf_priv->discard = vertex.discard;
|
|
|
|
r128_cce_dispatch_vertex( dev, buf );
|
|
|
|
return 0;
|
|
}
|
|
|
|
int r128_cce_indices( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_device_dma_t *dma = dev->dma;
|
|
drm_buf_t *buf;
|
|
drm_r128_buf_priv_t *buf_priv;
|
|
drm_r128_indices_t elts;
|
|
int count;
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
if ( !dev_priv ) {
|
|
DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( elts, (drm_r128_indices_t *) data,
|
|
sizeof(elts) );
|
|
|
|
DRM_DEBUG( "pid=%d buf=%d s=%d e=%d d=%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 DRM_ERR(EINVAL);
|
|
}
|
|
if ( elts.prim < 0 ||
|
|
elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2 ) {
|
|
DRM_ERROR( "buffer prim %d\n", elts.prim );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
VB_AGE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
buf = dma->buflist[elts.idx];
|
|
buf_priv = buf->dev_private;
|
|
|
|
if ( buf->filp != filp ) {
|
|
DRM_ERROR( "process %d using buffer owned by %p\n",
|
|
DRM_CURRENTPID, buf->filp );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
if ( buf->pending ) {
|
|
DRM_ERROR( "sending pending buffer %d\n", elts.idx );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
count = (elts.end - elts.start) / sizeof(u16);
|
|
elts.start -= R128_INDEX_PRIM_OFFSET;
|
|
|
|
if ( elts.start & 0x7 ) {
|
|
DRM_ERROR( "misaligned buffer 0x%x\n", elts.start );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
if ( elts.start < buf->used ) {
|
|
DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
buf->used = elts.end;
|
|
buf_priv->prim = elts.prim;
|
|
buf_priv->discard = elts.discard;
|
|
|
|
r128_cce_dispatch_indices( dev, buf, elts.start, elts.end, count );
|
|
|
|
return 0;
|
|
}
|
|
|
|
int r128_cce_blit( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_device_dma_t *dma = dev->dma;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_blit_t blit;
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( blit, (drm_r128_blit_t *) data,
|
|
sizeof(blit) );
|
|
|
|
DRM_DEBUG( "pid=%d index=%d\n", DRM_CURRENTPID, blit.idx );
|
|
|
|
if ( blit.idx < 0 || blit.idx >= dma->buf_count ) {
|
|
DRM_ERROR( "buffer index %d (of %d max)\n",
|
|
blit.idx, dma->buf_count - 1 );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
VB_AGE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
return r128_cce_dispatch_blit( filp, dev, &blit );
|
|
}
|
|
|
|
int r128_cce_depth( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_depth_t depth;
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( depth, (drm_r128_depth_t *) data,
|
|
sizeof(depth) );
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
switch ( depth.func ) {
|
|
case R128_WRITE_SPAN:
|
|
return r128_cce_dispatch_write_span( dev, &depth );
|
|
case R128_WRITE_PIXELS:
|
|
return r128_cce_dispatch_write_pixels( dev, &depth );
|
|
case R128_READ_SPAN:
|
|
return r128_cce_dispatch_read_span( dev, &depth );
|
|
case R128_READ_PIXELS:
|
|
return r128_cce_dispatch_read_pixels( dev, &depth );
|
|
}
|
|
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
int r128_cce_stipple( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_stipple_t stipple;
|
|
u32 mask[32];
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( stipple, (drm_r128_stipple_t *) data,
|
|
sizeof(stipple) );
|
|
|
|
if ( DRM_COPY_FROM_USER( &mask, stipple.mask,
|
|
32 * sizeof(u32) ) )
|
|
return DRM_ERR( EFAULT );
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
r128_cce_dispatch_stipple( dev, mask );
|
|
|
|
return 0;
|
|
}
|
|
|
|
int r128_cce_indirect( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_device_dma_t *dma = dev->dma;
|
|
drm_buf_t *buf;
|
|
drm_r128_buf_priv_t *buf_priv;
|
|
drm_r128_indirect_t indirect;
|
|
#if 0
|
|
RING_LOCALS;
|
|
#endif
|
|
|
|
LOCK_TEST_WITH_RETURN( dev, filp );
|
|
|
|
if ( !dev_priv ) {
|
|
DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( indirect, (drm_r128_indirect_t *) data,
|
|
sizeof(indirect) );
|
|
|
|
DRM_DEBUG( "indirect: 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 DRM_ERR(EINVAL);
|
|
}
|
|
|
|
buf = dma->buflist[indirect.idx];
|
|
buf_priv = buf->dev_private;
|
|
|
|
if ( buf->filp != filp ) {
|
|
DRM_ERROR( "process %d using buffer owned by %p\n",
|
|
DRM_CURRENTPID, buf->filp );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
if ( buf->pending ) {
|
|
DRM_ERROR( "sending pending buffer %d\n", indirect.idx );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
if ( indirect.start < buf->used ) {
|
|
DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n",
|
|
indirect.start, buf->used );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
RING_SPACE_TEST_WITH_RETURN( dev_priv );
|
|
VB_AGE_TEST_WITH_RETURN( dev_priv );
|
|
|
|
buf->used = indirect.end;
|
|
buf_priv->discard = indirect.discard;
|
|
|
|
#if 0
|
|
/* 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();
|
|
#endif
|
|
|
|
/* Dispatch the indirect buffer full of commands from the
|
|
* X server. This is insecure and is thus only available to
|
|
* privileged clients.
|
|
*/
|
|
r128_cce_dispatch_indirect( dev, buf, indirect.start, indirect.end );
|
|
|
|
return 0;
|
|
}
|
|
|
|
int r128_getparam( DRM_IOCTL_ARGS )
|
|
{
|
|
DRM_DEVICE;
|
|
drm_r128_private_t *dev_priv = dev->dev_private;
|
|
drm_r128_getparam_t param;
|
|
int value;
|
|
|
|
if ( !dev_priv ) {
|
|
DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
DRM_COPY_FROM_USER_IOCTL( param, (drm_r128_getparam_t *)data,
|
|
sizeof(param) );
|
|
|
|
DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID );
|
|
|
|
switch( param.param ) {
|
|
case R128_PARAM_IRQ_NR:
|
|
value = dev->irq;
|
|
break;
|
|
default:
|
|
return DRM_ERR(EINVAL);
|
|
}
|
|
|
|
if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) {
|
|
DRM_ERROR( "copy_to_user\n" );
|
|
return DRM_ERR(EFAULT);
|
|
}
|
|
|
|
return 0;
|
|
}
|