Date: Sun, 10 Aug 2014 21:45:58 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r269790 - stable/10/sys/dev/drm2/radeon Message-ID: <53e7e816.225d.2dfec8dd@svn.freebsd.org>
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Author: sbruno Date: Sun Aug 10 21:45:58 2014 New Revision: 269790 URL: http://svnweb.freebsd.org/changeset/base/269790 Log: MFC r268954 Merge change from upstream linux kernel submitted by OpenBSD: drm/radeon: fix-up some float to fixed conversion thinkos Remove #ifdef DUMBBELL_WIP in favor of upstream fix. Modified: stable/10/sys/dev/drm2/radeon/rs690.c stable/10/sys/dev/drm2/radeon/rv515.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/drm2/radeon/rs690.c ============================================================================== --- stable/10/sys/dev/drm2/radeon/rs690.c Sun Aug 10 21:17:19 2014 (r269789) +++ stable/10/sys/dev/drm2/radeon/rs690.c Sun Aug 10 21:45:58 2014 (r269790) @@ -308,12 +308,11 @@ static void rs690_crtc_bandwidth_compute if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full && rdev->pm.sideport_bandwidth.full) rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth; -#ifdef DUMBBELL_WIP - read_delay_latency.full = dfixed_const(370 * 800 * 1000); -#endif /* DUMBBELL_WIP */ - read_delay_latency.full = UINT_MAX; - read_delay_latency.full = dfixed_div(read_delay_latency, - rdev->pm.igp_sideport_mclk); + read_delay_latency.full = dfixed_const(370 * 800); + a.full = dfixed_const(1000); + b.full = dfixed_div(rdev->pm.igp_sideport_mclk, a); + read_delay_latency.full = dfixed_div(read_delay_latency, b); + read_delay_latency.full = dfixed_mul(read_delay_latency, a); } else { if (rdev->pm.max_bandwidth.full > rdev->pm.k8_bandwidth.full && rdev->pm.k8_bandwidth.full) @@ -488,14 +487,10 @@ void rs690_bandwidth_update(struct radeo } if (wm0.priority_mark.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0.priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark_max.full; if (wm1.priority_mark.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1.priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark_max.full; d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -526,8 +521,6 @@ void rs690_bandwidth_update(struct radeo } if (wm0.priority_mark.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0.priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark_max.full; d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -555,8 +548,6 @@ void rs690_bandwidth_update(struct radeo } if (wm1.priority_mark.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1.priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark_max.full; d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); Modified: stable/10/sys/dev/drm2/radeon/rv515.c ============================================================================== --- stable/10/sys/dev/drm2/radeon/rv515.c Sun Aug 10 21:17:19 2014 (r269789) +++ stable/10/sys/dev/drm2/radeon/rv515.c Sun Aug 10 21:45:58 2014 (r269790) @@ -1087,14 +1087,10 @@ void rv515_bandwidth_avivo_update(struct } if (wm0.priority_mark.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0.priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark_max.full; if (wm1.priority_mark.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1.priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark_max.full; d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -1125,8 +1121,6 @@ void rv515_bandwidth_avivo_update(struct } if (wm0.priority_mark.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0.priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0.priority_mark_max.full; d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -1154,8 +1148,6 @@ void rv515_bandwidth_avivo_update(struct } if (wm1.priority_mark.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1.priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1.priority_mark_max.full; d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
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