Attachment 36412 Details for Bug 28655 – WAIT_DMA_GUI_IDLE patch

[patch] WAIT_DMA_GUI_IDLE patch

wait.patch (text/plain), 1.25 KB, created by Marek Olšák on 2010-06-21 18:33:11 UTC

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Creator: Marek Olšák

Created: 2010-06-21 18:33:11 UTC

Size: 1.25 KB

patch

obsolete

>diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
>index e2c40d8..afd8c1f 100644
>--- a/src/gallium/drivers/r300/r300_emit.c
>+++ b/src/gallium/drivers/r300/r300_emit.c
>@@ -301,7 +301,8 @@ void r300_emit_fb_state(struct r300_context* r300, unsigned size, void* state)
>     /* Wait until the GPU is idle.
>      * This fixes random pixels sometimes appearing probably caused
>      * by incomplete rendering. */
>-    OUT_CS_REG(RADEON_WAIT_UNTIL, RADEON_WAIT_3D_IDLECLEAN);
>+    OUT_CS_REG(RADEON_WAIT_UNTIL,
>+        RADEON_WAIT_3D_IDLECLEAN | RADEON_WAIT_DMA_GUI_IDLE);
> 
>     /* NUM_MULTIWRITES replicates COLOR[0] to all colorbuffers, which is not
>      * what we usually want. */
>diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
>index c783998..e89de40 100644
>--- a/src/gallium/drivers/r300/r300_reg.h
>+++ b/src/gallium/drivers/r300/r300_reg.h
>@@ -3467,6 +3467,7 @@ enum {
> 
> #define RADEON_WAIT_UNTIL                   0x1720
> #       define RADEON_WAIT_CRTC_PFLIP       (1 << 0)
>+#       define RADEON_WAIT_DMA_GUI_IDLE     (1 << 9)
> #       define RADEON_WAIT_2D_IDLECLEAN     (1 << 16)
> #       define RADEON_WAIT_3D_IDLECLEAN     (1 << 17)
> #       define RADEON_WAIT_HOST_IDLECLEAN   (1 << 18)

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Attachments on bug 28655: 36407 | 36408 | 36412 | 36418

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