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drm/radeon: consolidate ni vce initialization and startup code. 

This match the exact same control flow as existing code. It just
use goto instead of multiple levels of if/else. It also clarify
early initialization failures by clearing rdev->has_vce doing so
does not change end result from hardware point of view, it only
avoids printing more error messages down the line and thus only
the original error is reported.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jérome Glisse 2016-03-18 16:58:33 +01:00 committed by Alex Deucher
parent e3ebfcfa84
commit 6c0b1204f3
1 changed files with 91 additions and 48 deletions
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139
drivers/gpu/drm/radeon/ni.c
View File

@ -2069,6 +2069,93 @@ static void cayman_uvd_resume(struct radeon_device *rdev)
}
}
static void cayman_vce_init(struct radeon_device *rdev)
{
int r;
/* Only set for CHIP_ARUBA */
if (!rdev->has_vce)
return;
r = radeon_vce_init(rdev);
if (r) {
dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
/*
* At this point rdev->vce.vcpu_bo is NULL which trickles down
* to early fails cayman_vce_start() and thus nothing happens
* there. So it is pointless to try to go through that code
* hence why we disable vce here.
*/
rdev->has_vce = 0;
return;
}
rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
}
static void cayman_vce_start(struct radeon_device *rdev)
{
int r;
if (!rdev->has_vce)
return;
r = radeon_vce_resume(rdev);
if (r) {
dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
goto error;
}
r = vce_v1_0_resume(rdev);
if (r) {
dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
goto error;
}
r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
if (r) {
dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
goto error;
}
r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
if (r) {
dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
goto error;
}
return;
error:
rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
}
static void cayman_vce_resume(struct radeon_device *rdev)
{
struct radeon_ring *ring;
int r;
if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
return;
ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
if (r) {
dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
return;
}
ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
if (r) {
dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
return;
}
r = vce_v1_0_init(rdev);
if (r) {
dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
return;
}
}
static int cayman_startup(struct radeon_device *rdev)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
@ -2124,25 +2211,7 @@ static int cayman_startup(struct radeon_device *rdev)
}
cayman_uvd_start(rdev);
if (rdev->family == CHIP_ARUBA) {
r = radeon_vce_resume(rdev);
if (!r)
r = vce_v1_0_resume(rdev);
if (!r)
r = radeon_fence_driver_start_ring(rdev,
TN_RING_TYPE_VCE1_INDEX);
if (!r)
r = radeon_fence_driver_start_ring(rdev,
TN_RING_TYPE_VCE2_INDEX);
if (r) {
dev_err(rdev->dev, "VCE init error (%d).\n", r);
rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
}
}
cayman_vce_start(rdev);
r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
if (r) {
@ -2212,21 +2281,7 @@ static int cayman_startup(struct radeon_device *rdev)
return r;
cayman_uvd_resume(rdev);
if (rdev->family == CHIP_ARUBA) {
ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
if (ring->ring_size)
r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
if (ring->ring_size)
r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
if (!r)
r = vce_v1_0_init(rdev);
if (r)
DRM_ERROR("radeon: failed initializing VCE (%d).\n", r);
}
cayman_vce_resume(rdev);
r = radeon_ib_pool_init(rdev);
if (r) {
@ -2379,19 +2434,7 @@ int cayman_init(struct radeon_device *rdev)
r600_ring_init(rdev, ring, 64 * 1024);
cayman_uvd_init(rdev);
if (rdev->family == CHIP_ARUBA) {
r = radeon_vce_init(rdev);
if (!r) {
ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
ring->ring_obj = NULL;
r600_ring_init(rdev, ring, 4096);
ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
ring->ring_obj = NULL;
r600_ring_init(rdev, ring, 4096);
}
}
cayman_vce_init(rdev);
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@ -2446,7 +2489,7 @@ void cayman_fini(struct radeon_device *rdev)
radeon_irq_kms_fini(rdev);
uvd_v1_0_fini(rdev);
radeon_uvd_fini(rdev);
if (rdev->family == CHIP_ARUBA)
if (rdev->has_vce)
radeon_vce_fini(rdev);
cayman_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);