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drm/radeon: fix-up some float to fixed conversion thinkos

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Spotted by Brad Smith when porting to OpenBSD.

Noticed-by: Brad Smith <brad@comstyle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-11-07 18:16:23 -05:00
parent d45fd24dd3
commit 1cd73ff70d
2 changed files with 5 additions and 19 deletions
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16
drivers/gpu/drm/radeon/rs690.c
View file

@ -345,9 +345,11 @@ static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
if (max_bandwidth.full > rdev->pm.sideport_bandwidth.full &&
rdev->pm.sideport_bandwidth.full)
max_bandwidth = rdev->pm.sideport_bandwidth;
read_delay_latency.full = dfixed_const(370 * 800 * 1000);
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 (max_bandwidth.full > rdev->pm.k8_bandwidth.full &&
rdev->pm.k8_bandwidth.full)
@ -488,14 +490,10 @@ static void rs690_compute_mode_priority(struct radeon_device *rdev,
}
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 +524,6 @@ static void rs690_compute_mode_priority(struct radeon_device *rdev,
}
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 +551,6 @@ static void rs690_compute_mode_priority(struct radeon_device *rdev,
}
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);

8
drivers/gpu/drm/radeon/rv515.c
View file

@ -1155,14 +1155,10 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev,
}
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);
@ -1193,8 +1189,6 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev,
}
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);
@ -1222,8 +1216,6 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev,
}
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);