64 lines
1.9 KiB
Diff
64 lines
1.9 KiB
Diff
From 94202cbfbca05a503acdc1cca2f8409d141173af Mon Sep 17 00:00:00 2001
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From: Alex Deucher <alexdeucher@gmail.com>
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Date: Fri, 1 Aug 2014 21:55:40 +0200
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Subject: radeon: enable hawaii accel conditionally (v3)
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Only if the kernel has the new CP firmware.
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v2: check value of ACCEL_WORKING2
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v3 (Andreas Boll):
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- check for value 2 or 3 of ACCEL_WORKING2
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- update man page
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Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> (v2)
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Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Signed-off-by: Andreas Boll <andreas.boll.dev@gmail.com>
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diff --git a/man/radeon.man b/man/radeon.man
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index 802f6c2..7dde040 100644
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--- man/radeon.man
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+++ man/radeon.man
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@@ -229,8 +229,7 @@ Selects software cursor. The default is
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Enables or disables all hardware acceleration.
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.br
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The default is
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-.B on
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-except for HAWAII.
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+.B on.
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.TP
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.BI "Option \*qZaphodHeads\*q \*q" string \*q
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Specify the RandR output(s) to use with zaphod mode for a particular driver
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diff --git a/src/radeon_kms.c b/src/radeon_kms.c
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index a5e77ef..171d919 100644
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--- src/radeon_kms.c
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+++ src/radeon_kms.c
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@@ -387,8 +387,12 @@ static Bool RADEONIsAccelWorking(ScrnInfoPtr pScrn)
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}
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return FALSE;
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}
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- if (tmp)
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+ if (info->ChipFamily == CHIP_FAMILY_HAWAII) {
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+ if (tmp == 2 || tmp == 3)
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+ return TRUE;
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+ } else if (tmp) {
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return TRUE;
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+ }
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return FALSE;
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}
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@@ -486,8 +490,7 @@ static Bool RADEONPreInitAccel_KMS(ScrnInfoPtr pScrn)
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info->is_fast_fb = TRUE;
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}
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- if (!xf86ReturnOptValBool(info->Options, OPTION_ACCEL,
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- info->ChipFamily != CHIP_FAMILY_HAWAII) ||
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+ if (!xf86ReturnOptValBool(info->Options, OPTION_ACCEL, TRUE) ||
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(!RADEONIsAccelWorking(pScrn))) {
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xf86DrvMsg(pScrn->scrnIndex, X_INFO,
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"GPU accel disabled or not working, using shadowfb for KMS\n");
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--
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cgit v0.10.2
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