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authorAlex Deucher <alexdeucher@gmail.com>2010-06-12 11:50:13 -0400
committerDave Airlie <airlied@redhat.com>2010-07-01 11:58:59 +1000
commit0888e883ea5ff8fac27e813256d6c1eaede5a234 (patch)
tree1a1869ff70f3bfd5fc4d88dcd50dfbb18da5ab70 /drivers/gpu/drm/radeon/rs690.c
parent1c48bc5f71cd7783e19fb8d9462be53f829be177 (diff)
drm/radeon/kms: fix bandwidth calculation when sideport is present
Fixes fdo bug 27529: https://bugs.freedesktop.org/show_bug.cgi?id=27529 Reported-by: steckdenis@yahoo.fr Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rs690.c')
-rw-r--r--drivers/gpu/drm/radeon/rs690.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index bcc33195ebc2..64b94a815a6d 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -228,10 +228,6 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
fixed20_12 a, b, c;
fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
- /* FIXME: detect IGP with sideport memory, i don't think there is any
- * such product available
- */
- bool sideport = false;
if (!crtc->base.enabled) {
/* FIXME: wouldn't it better to set priority mark to maximum */
@@ -300,7 +296,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
/* Maximun bandwidth is the minimun bandwidth of all component */
rdev->pm.max_bandwidth = rdev->pm.core_bandwidth;
- if (sideport) {
+ if (rdev->mc.igp_sideport_enabled) {
if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full &&
rdev->pm.sideport_bandwidth.full)
rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth;