xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/radeon: remove ip_pool start/suspend

Browse Source 
The IB pool is in gart memory, so it is completely
superfluous to unpin / repin it on suspend / resume.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2012-07-05 11:55:34 +02:00
parent b90ca986a4
commit 2898c348e5
16 changed files with 84 additions and 157 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/gpu/drm/radeon/r100.c
View File

@@ -3722,12 +3722,6 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
void r100_ib_fini(struct radeon_device *rdev)
{
radeon_ib_pool_suspend(rdev);
radeon_ib_pool_fini(rdev);
}
void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save)
{
/* Shutdown CP we shouldn't need to do that but better be safe than
@@ -3887,9 +3881,11 @@ static int r100_startup(struct radeon_device *rdev)
return r;
}
r = radeon_ib_pool_start(rdev);
if (r)
r = radeon_ib_pool_init(rdev);
if (r) {
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
return r;
}
r = radeon_ib_ring_tests(rdev);
if (r)
@@ -3930,7 +3926,6 @@ int r100_resume(struct radeon_device *rdev)
int r100_suspend(struct radeon_device *rdev)
{
radeon_ib_pool_suspend(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
r100_irq_disable(rdev);
@@ -3943,7 +3938,7 @@ void r100_fini(struct radeon_device *rdev)
{
r100_cp_fini(rdev);
radeon_wb_fini(rdev);
r100_ib_fini(rdev);
radeon_ib_pool_fini(rdev);
radeon_gem_fini(rdev);
if (rdev->flags & RADEON_IS_PCI)
r100_pci_gart_fini(rdev);
@@ -4050,20 +4045,14 @@ int r100_init(struct radeon_device *rdev)
}
r100_set_safe_registers(rdev);
r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
if (r) {
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
rdev->accel_working = false;
}
r = r100_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
dev_err(rdev->dev, "Disabling GPU acceleration\n");
r100_cp_fini(rdev);
radeon_wb_fini(rdev);
r100_ib_fini(rdev);
radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
if (rdev->flags & RADEON_IS_PCI)
r100_pci_gart_fini(rdev);