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authorDave Airlie <airlied@gmail.com>2015-12-05 16:15:38 +1000
committerDave Airlie <airlied@gmail.com>2015-12-05 16:15:38 +1000
commitdf4d4aa96d1db1657e14b848a341fc614c8d61eb (patch)
tree2adc46d577b369551e4f94252b48f07d9e7f6dd7 /drivers/gpu/drm/radeon/r100.c
parentbbc8764f80eb872d2b36302882ddfc9882de4b16 (diff)
parent8e36f9d33c134d5c6448ad65b423a9fd94e045cf (diff)
Merge branch 'drm-fixes-4.4' of git://people.freedesktop.org/~agd5f/linux into drm-next
A few more last minute fixes for 4.4 on top of my pull request from earlier this week. The big change here is a vblank regression fix due to commit 4dfd6486 "drm: Use vblank timestamps to guesstimate how many vblanks were missed". Beyond that, a hotplug fix and a few VM fixes. * 'drm-fixes-4.4' of git://people.freedesktop.org/~agd5f/linux: drm/amdgpu: Fixup hw vblank counter/ts for new drm_update_vblank_count() (v3) drm/radeon: Fixup hw vblank counter/ts for new drm_update_vblank_count() (v2) drm/radeon: Retry DDC probing on DVI on failure if we got an HPD interrupt drm/amdgpu: add spin lock to protect freed list in vm (v2) drm/amdgpu: partially revert "drm/amdgpu: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR" v2 drm/amdgpu: take a BO reference for the user fence drm/amdgpu: take a BO reference in the display code drm/amdgpu: set snooped flags only on system addresses v2 drm/amdgpu: fix race condition in amd_sched_entity_push_job drm/amdgpu: add err check for pin userptr add blacklist for thinkpad T40p drm/amdgpu: fix VM page table reference counting drm/amdgpu: fix userptr flags check
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 238b13f045c1..9e7e2bf03b81 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -806,7 +806,7 @@ int r100_irq_process(struct radeon_device *rdev)
status = r100_irq_ack(rdev);
}
if (queue_hotplug)
- schedule_work(&rdev->hotplug_work);
+ schedule_delayed_work(&rdev->hotplug_work, 0);
if (rdev->msi_enabled) {
switch (rdev->family) {
case CHIP_RS400:
@@ -3217,6 +3217,9 @@ void r100_bandwidth_update(struct radeon_device *rdev)
uint32_t pixel_bytes1 = 0;
uint32_t pixel_bytes2 = 0;
+ /* Guess line buffer size to be 8192 pixels */
+ u32 lb_size = 8192;
+
if (!rdev->mode_info.mode_config_initialized)
return;
@@ -3631,6 +3634,13 @@ void r100_bandwidth_update(struct radeon_device *rdev)
DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",
(unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL));
}
+
+ /* Save number of lines the linebuffer leads before the scanout */
+ if (mode1)
+ rdev->mode_info.crtcs[0]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode1->crtc_hdisplay);
+
+ if (mode2)
+ rdev->mode_info.crtcs[1]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode2->crtc_hdisplay);
}
int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)