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radeon: use direct mapping for fast fb access.

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Signed-off-by: Samuel Li <samuel.li@amd.com>
This commit is contained in:
Samuel Li
2013-03-20 11:59:58 -04:00
committed by Michel Dänzer
parent bd2557ea5e
commit 365e571d9d
5 changed files with 42 additions and 5 deletions
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man/radeon.man
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@@ -232,7 +232,7 @@ The default value is
for R/RV3XX, R/RV4XX, R/RV5XX, RS6XX, RS740, R/RV6XX, R/RV7XX, RS780, RS880,
EVERGREEN, CAYMAN, and ARUBA and
.B off
for R/RV/RS1XX, R/RV/RS2XX, and RS3XX.
for R/RV/RS1XX, R/RV/RS2XX, RS3XX, and RS690/RS780/RS880 when fast fb feature is enabled.
.TP
.BI "Option \*qColorTiling2D\*q \*q" "boolean" \*q
The framebuffer can be addressed either in linear, 1D, or 2D tiled modes. 2D tiled mode can
@@ -280,7 +280,7 @@ we use a heuristic based on VRAM amount to determine whether to allow EXA
to use VRAM for non-essential pixmaps. This option allows us to override the
heuristic. The default is
.B on
with > 32MB VRAM, off with < 32MB.
with > 32MB VRAM, off with < 32MB or when fast fb feature is enabled for RS690/RS780/RS880.
.TP
.BI "Option \*qSwapbuffersWait\*q \*q" boolean \*q
This option controls the behavior of glXSwapBuffers and glXCopySubBufferMESA