dev/drm/mga_state.c

48 static void mga_emit_clip_rect(drm_mga_private_t * dev_priv,
51 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
53 	unsigned int pitch = dev_priv->front_pitch;
60 	if (dev_priv->chipset >= MGA_CARD_TYPE_G400) {
73 static __inline__ void mga_g200_emit_context(drm_mga_private_t * dev_priv)
75 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
87 		  MGA_WFLAG, ctx->wflag, MGA_ZORG, dev_priv->depth_offset);
96 static __inline__ void mga_g400_emit_context(drm_mga_private_t * dev_priv)
98 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
112 		  MGA_ZORG, dev_priv->depth_offset);
127 static __inline__ void mga_g200_emit_tex0(drm_mga_private_t * dev_priv)
129 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
158 static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv)
160 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
202 static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv)
204 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
243 static __inline__ void mga_g200_emit_pipe(drm_mga_private_t * dev_priv)
245 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
266 		  MGA_WIADDR, (dev_priv->warp_pipe_phys[pipe] |
267 			       MGA_WMODE_START | dev_priv->wagp_enable));
272 static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv)
274 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
298 		if (dev_priv->warp_pipe & MGA_T2) {
347 		  MGA_WIADDR2, (dev_priv->warp_pipe_phys[pipe] |
348 				MGA_WMODE_START | dev_priv->wagp_enable));
353 static void mga_g200_emit_state(drm_mga_private_t * dev_priv)
355 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
358 	if (sarea_priv->warp_pipe != dev_priv->warp_pipe) {
359 		mga_g200_emit_pipe(dev_priv);
360 		dev_priv->warp_pipe = sarea_priv->warp_pipe;
364 		mga_g200_emit_context(dev_priv);
369 		mga_g200_emit_tex0(dev_priv);
374 static void mga_g400_emit_state(drm_mga_private_t * dev_priv)
376 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
380 	if (sarea_priv->warp_pipe != dev_priv->warp_pipe) {
381 		mga_g400_emit_pipe(dev_priv);
382 		dev_priv->warp_pipe = sarea_priv->warp_pipe;
386 		mga_g400_emit_context(dev_priv);
391 		mga_g400_emit_tex0(dev_priv);
396 		mga_g400_emit_tex1(dev_priv);
407 static int mga_verify_context(drm_mga_private_t * dev_priv)
409 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
412 	if (ctx->dstorg != dev_priv->front_offset &&
413 	    ctx->dstorg != dev_priv->back_offset) {
415 			  ctx->dstorg, dev_priv->front_offset,
416 			  dev_priv->back_offset);
426 static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit)
428 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
443 static int mga_verify_state(drm_mga_private_t * dev_priv)
445 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
453 		ret |= mga_verify_context(dev_priv);
456 		ret |= mga_verify_tex(dev_priv, 0);
458 	if (dev_priv->chipset >= MGA_CARD_TYPE_G400) {
460 			ret |= mga_verify_tex(dev_priv, 1);
472 static int mga_verify_iload(drm_mga_private_t * dev_priv,
475 	if (dstorg < dev_priv->texture_offset ||
476 	    dstorg + length > (dev_priv->texture_offset +
477 			       dev_priv->texture_size)) {
491 static int mga_verify_blit(drm_mga_private_t * dev_priv,
508 	drm_mga_private_t *dev_priv = dev->dev_private;
509 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
543 				  MGA_DSTORG, dev_priv->front_offset,
544 				  MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd);
559 				  MGA_DSTORG, dev_priv->back_offset,
560 				  MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd);
575 				  MGA_DSTORG, dev_priv->depth_offset,
576 				  MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd);
598 	drm_mga_private_t *dev_priv = dev->dev_private;
599 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
607 	sarea_priv->last_frame.head = dev_priv->prim.tail;
608 	sarea_priv->last_frame.wrap = dev_priv->prim.last_wrap;
617 	DMA_BLOCK(MGA_DSTORG, dev_priv->front_offset,
618 		  MGA_MACCESS, dev_priv->maccess,
619 		  MGA_SRCORG, dev_priv->back_offset,
620 		  MGA_AR5, dev_priv->front_pitch);
630 		u32 start = box->y1 * dev_priv->front_pitch;
643 		  MGA_SRCORG, dev_priv->front_offset,
655 	drm_mga_private_t *dev_priv = dev->dev_private;
657 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
667 		MGA_EMIT_STATE(dev_priv, sarea_priv->dirty);
671 				mga_emit_clip_rect(dev_priv,
682 					       dev_priv->dma_access));
703 	drm_mga_private_t *dev_priv = dev->dev_private;
705 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
714 		MGA_EMIT_STATE(dev_priv, sarea_priv->dirty);
718 				mga_emit_clip_rect(dev_priv,
728 						 dev_priv->dma_access));
752 	drm_mga_private_t *dev_priv = dev->dev_private;
754 	drm_mga_context_regs_t *ctx = &dev_priv->sarea_priv->context_state;
755 	u32 srcorg = buf->bus_address | dev_priv->dma_access | MGA_SRCMAP_SYSMEM;
785 		  MGA_SRCORG, dev_priv->front_offset,
786 		  MGA_PITCH, dev_priv->front_pitch,
804 	drm_mga_private_t *dev_priv = dev->dev_private;
805 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
826 		  MGA_MACCESS, dev_priv->maccess,
857 		  MGA_PITCH, dev_priv->front_pitch,
869 	drm_mga_private_t *dev_priv = dev->dev_private;
870 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
878 	WRAP_TEST_WITH_RETURN(dev_priv);
884 	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
891 	drm_mga_private_t *dev_priv = dev->dev_private;
892 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
899 	WRAP_TEST_WITH_RETURN(dev_priv);
905 	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
912 	drm_mga_private_t *dev_priv = dev->dev_private;
928 	if (!mga_verify_state(dev_priv)) {
938 	WRAP_TEST_WITH_RETURN(dev_priv);
947 	drm_mga_private_t *dev_priv = dev->dev_private;
963 	if (!mga_verify_state(dev_priv)) {
973 	WRAP_TEST_WITH_RETURN(dev_priv);
983 	drm_mga_private_t *dev_priv = dev->dev_private;
992 	if (mga_do_wait_for_idle(dev_priv) < 0) {
1004 	if (mga_verify_iload(dev_priv, iload->dstorg, iload->length)) {
1009 	WRAP_TEST_WITH_RETURN(dev_priv);
1015 	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
1022 	drm_mga_private_t *dev_priv = dev->dev_private;
1023 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
1032 	if (mga_verify_blit(dev_priv, blit->srcorg, blit->dstorg))
1035 	WRAP_TEST_WITH_RETURN(dev_priv);
1041 	dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CONTEXT;
1048 	drm_mga_private_t *dev_priv = dev->dev_private;
1052 	if (!dev_priv) {
1064 		value = dev_priv->chipset;
1080 	drm_mga_private_t *dev_priv = dev->dev_private;
1084 	if (!dev_priv) {
1092 	 * but dev_priv may be NULL.
1095 	*fence = dev_priv->next_fence_to_post;
1096 	dev_priv->next_fence_to_post++;
1110 	drm_mga_private_t *dev_priv = dev->dev_private;
1113 	if (!dev_priv) {