Attachment 75374 Details for Bug 58042 – possible fix

[patch] possible fix

bug58042.diff (text/plain), 1.37 KB, created by Alex Deucher on 2013-02-22 21:46:20 UTC

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Creator: Alex Deucher

Created: 2013-02-22 21:46:20 UTC

Size: 1.37 KB

patch

obsolete

>diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
>index 08b77e4..11dbb3b 100644
>--- a/src/gallium/drivers/r600/r600.h
>+++ b/src/gallium/drivers/r600/r600.h
>@@ -151,6 +151,7 @@ struct r600_so_target {
> #define R600_CONTEXT_WAIT_CP_DMA_IDLE		(1 << 3)
> #define R600_CONTEXT_FLUSH_AND_INV		(1 << 4)
> #define R600_CONTEXT_FLUSH_AND_INV_CB_META	(1 << 5)
>+#define R600_CONTEXT_PS_PARTIAL_FLUSH		(1 << 6)
> 
> struct r600_context;
> struct r600_screen;
>diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
>index f6dc418..7020c78 100644
>--- a/src/gallium/drivers/r600/r600_hw_context.c
>+++ b/src/gallium/drivers/r600/r600_hw_context.c
>@@ -624,6 +624,11 @@ void r600_flush_emit(struct r600_context *rctx)
> 		return;
> 	}
> 
>+	if (rctx->flags & R600_CONTEXT_PS_PARTIAL_FLUSH) {
>+		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
>+		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4);
>+	}
>+
> 	if (rctx->flags & R600_CONTEXT_WAIT_3D_IDLE) {
> 		wait_until |= S_008040_WAIT_3D_IDLE(1);
> 	}
>@@ -1161,7 +1166,7 @@ void r600_cp_dma_copy_buffer(struct r600_context *rctx,
> 	}
> 
> 	/* Invalidate the read caches. */
>-	rctx->flags |= R600_CONTEXT_INVAL_READ_CACHES;
>+	rctx->flags |= R600_CONTEXT_INVAL_READ_CACHES | R600_CONTEXT_PS_PARTIAL_FLUSH;
> }
> 
> void r600_need_dma_space(struct r600_context *ctx, unsigned num_dw)

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Attachments on bug 58042: 71229 | 71230 | 74780 | 75334 | 75374

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