fdo-mirrors/mesa-drm
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/drm.git synced 2025-12-27 10:30:17 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added the state hardware programming functions to here

Browse source
This commit is contained in:
Jose Fonseca 2002-04-20 12:03:19 +00:00
parent 7aea29f4bc
commit d04ebd5463
2 changed files with 88 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
linux/mach64_drv.h
View file

@ -253,6 +253,7 @@ extern int mach64_dma_vertex( struct inode *inode, struct file *filp,
#define MACH64_SCALE_3D_CNTL 0x05fc
#define MACH64_SCRATCH_REG0 0x0480
#define MACH64_SCRATCH_REG1 0x0484
#define MACH64_SECONDARY_TEX_OFF 0x0778
#define MACH64_SETUP_CNTL 0x0304
#define MACH64_SRC_CNTL 0x05b4
# define MACH64_SRC_BM_ENABLE (1 << 8)
@ -269,6 +270,7 @@ extern int mach64_dma_vertex( struct inode *inode, struct file *filp,
#define MACH64_SRC_WIDTH1 0x0590
#define MACH64_SRC_Y_X 0x058c
#define MACH64_TEX_0_OFF 0x05c0
#define MACH64_TEX_CNTL 0x0774
#define MACH64_TEX_SIZE_PITCH 0x0770
#define MACH64_TIMER_CONFIG 0x0428

87
linux/mach64_state.c
View file

@ -33,6 +33,89 @@
#include "drm.h"
/* ================================================================
* DMA hardware state programming functions
*/
static inline void mach64_emit_texture( drm_mach64_private_t *dev_priv )
{
drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mach64_context_regs_t *regs = &sarea_priv->context_state;
u32 offset = ((regs->tex_size_pitch & 0xf0) >> 2);
MACH64_WRITE( MACH64_TEX_SIZE_PITCH, regs->tex_size_pitch );
MACH64_WRITE( MACH64_TEX_CNTL, regs->tex_cntl );
MACH64_WRITE( MACH64_SECONDARY_TEX_OFF, regs->secondary_tex_off );
MACH64_WRITE( MACH64_TEX_0_OFF + offset, regs->tex_offset );
}
static inline void mach64_emit_state( drm_mach64_private_t *dev_priv )
{
drm_mach64_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mach64_context_regs_t *regs = &sarea_priv->context_state;
unsigned int dirty = sarea_priv->dirty;
DRM_DEBUG( "%s: dirty=0x%08x\n", __FUNCTION__, dirty );
if ( dirty & MACH64_UPLOAD_MISC ) {
MACH64_WRITE( MACH64_DP_MIX, regs->dp_mix );
MACH64_WRITE( MACH64_DP_SRC, regs->dp_src );
MACH64_WRITE( MACH64_CLR_CMP_CNTL, regs->clr_cmp_cntl );
MACH64_WRITE( MACH64_GUI_TRAJ_CNTL, regs->gui_traj_cntl );
sarea_priv->dirty &= ~MACH64_UPLOAD_MISC;
}
if ( dirty & MACH64_UPLOAD_DST_OFF_PITCH ) {
MACH64_WRITE( MACH64_DST_OFF_PITCH, regs->dst_off_pitch );
sarea_priv->dirty &= ~MACH64_UPLOAD_DST_OFF_PITCH;
}
if ( dirty & MACH64_UPLOAD_Z_OFF_PITCH ) {
MACH64_WRITE( MACH64_Z_OFF_PITCH, regs->z_off_pitch );
sarea_priv->dirty &= ~MACH64_UPLOAD_Z_OFF_PITCH;
}
if ( dirty & MACH64_UPLOAD_Z_ALPHA_CNTL ) {
MACH64_WRITE( MACH64_Z_CNTL, regs->z_cntl );
MACH64_WRITE( MACH64_ALPHA_TST_CNTL, regs->alpha_tst_cntl );
sarea_priv->dirty &= ~MACH64_UPLOAD_Z_ALPHA_CNTL;
}
if ( dirty & MACH64_UPLOAD_SCALE_3D_CNTL ) {
MACH64_WRITE( MACH64_SCALE_3D_CNTL, regs->scale_3d_cntl );
sarea_priv->dirty &= ~MACH64_UPLOAD_SCALE_3D_CNTL;
}
if ( dirty & MACH64_UPLOAD_DP_FOG_CLR ) {
MACH64_WRITE( MACH64_DP_FOG_CLR, regs->dp_fog_clr );
sarea_priv->dirty &= ~MACH64_UPLOAD_DP_FOG_CLR;
}
if ( dirty & MACH64_UPLOAD_DP_WRITE_MASK ) {
MACH64_WRITE( MACH64_DP_WRITE_MASK, regs->dp_write_mask );
sarea_priv->dirty &= ~MACH64_UPLOAD_DP_WRITE_MASK;
}
if ( dirty & MACH64_UPLOAD_DP_PIX_WIDTH ) {
MACH64_WRITE( MACH64_DP_PIX_WIDTH, regs->dp_pix_width );
sarea_priv->dirty &= ~MACH64_UPLOAD_DP_PIX_WIDTH;
}
if ( dirty & MACH64_UPLOAD_SETUP_CNTL ) {
MACH64_WRITE( MACH64_SETUP_CNTL, regs->setup_cntl );
sarea_priv->dirty &= ~MACH64_UPLOAD_SETUP_CNTL;
}
if ( dirty & MACH64_UPLOAD_TEXTURE ) {
mach64_emit_texture( dev_priv );
sarea_priv->dirty &= ~MACH64_UPLOAD_TEXTURE;
}
if ( dirty & MACH64_UPLOAD_CLIPRECTS ) {
MACH64_WRITE( MACH64_SC_LEFT_RIGHT, regs->sc_left_right );
MACH64_WRITE( MACH64_SC_TOP_BOTTOM, regs->sc_top_bottom );
sarea_priv->dirty &= ~MACH64_UPLOAD_CLIPRECTS;
}
/* FIXME: Is this really necessary? */
sarea_priv->dirty = 0;
}
/* ================================================================
* DMA command dispatch functions
*/
@ -316,9 +399,11 @@ static void mach64_dma_dispatch_vertex( drm_device_t *dev,
buf_priv->dispatched = 1;
if ( sarea_priv->dirty & ~MACH64_UPLOAD_CLIPRECTS ) {
#else
if ( sarea_priv->dirty ) {
#endif
mach64_emit_state( dev_priv );
}
#endif
do {
#if 0