[PATCH 02/16] drm/radeon: remove radeon_ring_index()
alexdeucher at gmail.com
alexdeucher at gmail.com
Tue Jul 17 11:02:30 PDT 2012
From: Alex Deucher <alexander.deucher at amd.com>
Just store the index in the ring structure.
Idea taken from one of Jerome's wip rptr patches.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/radeon/r600.c | 11 ++++-----
drivers/gpu/drm/radeon/radeon.h | 2 +-
drivers/gpu/drm/radeon/radeon_device.c | 4 +++
drivers/gpu/drm/radeon/radeon_ring.c | 20 +----------------
drivers/gpu/drm/radeon/radeon_test.c | 35 +++++++++++++------------------
5 files changed, 27 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index c2e5069..9f24a80 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2198,7 +2198,7 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
uint32_t scratch;
uint32_t tmp = 0;
- unsigned i, ridx = radeon_ring_index(rdev, ring);
+ unsigned i;
int r;
r = radeon_scratch_get(rdev, &scratch);
@@ -2209,7 +2209,7 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
WREG32(scratch, 0xCAFEDEAD);
r = radeon_ring_lock(rdev, ring, 3);
if (r) {
- DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ridx, r);
+ DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r);
radeon_scratch_free(rdev, scratch);
return r;
}
@@ -2224,10 +2224,10 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_UDELAY(1);
}
if (i < rdev->usec_timeout) {
- DRM_INFO("ring test on %d succeeded in %d usecs\n", ridx, i);
+ DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
} else {
DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
- ridx, scratch, tmp);
+ ring->idx, scratch, tmp);
r = -EINVAL;
}
radeon_scratch_free(rdev, scratch);
@@ -2602,7 +2602,6 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
uint32_t tmp = 0;
unsigned i;
int r;
- int ring_index = radeon_ring_index(rdev, ring);
r = radeon_scratch_get(rdev, &scratch);
if (r) {
@@ -2610,7 +2609,7 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ib_get(rdev, ring_index, &ib, 256);
+ r = radeon_ib_get(rdev, ring->idx, &ib, 256);
if (r) {
DRM_ERROR("radeon: failed to get ib (%d).\n", r);
return r;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 2d7f06c..be45472 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -638,6 +638,7 @@ struct radeon_ring {
u32 ptr_reg_shift;
u32 ptr_reg_mask;
u32 nop;
+ u32 idx;
};
/*
@@ -757,7 +758,6 @@ int radeon_ib_pool_init(struct radeon_device *rdev);
void radeon_ib_pool_fini(struct radeon_device *rdev);
int radeon_ib_ring_tests(struct radeon_device *rdev);
/* Ring access between begin & end cannot sleep */
-int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp);
void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 0302a9f..6c534f4 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -721,6 +721,10 @@ int radeon_device_init(struct radeon_device *rdev,
rdev->usec_timeout = RADEON_MAX_USEC_TIMEOUT;
rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
rdev->accel_working = false;
+ /* set up ring ids */
+ for (i = 0; i < RADEON_NUM_RINGS; i++) {
+ rdev->ring[i].idx = i;
+ }
DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X).\n",
radeon_family_name[rdev->family], pdev->vendor, pdev->device,
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index c48c354..c5828b9 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -207,21 +207,6 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
ring->ring_free_dw--;
}
-int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *ring)
-{
- /* r1xx-r5xx only has CP ring */
- if (rdev->family < CHIP_R600)
- return RADEON_RING_TYPE_GFX_INDEX;
-
- if (rdev->family >= CHIP_CAYMAN) {
- if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX])
- return CAYMAN_RING_TYPE_CP1_INDEX;
- else if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX])
- return CAYMAN_RING_TYPE_CP2_INDEX;
- }
- return RADEON_RING_TYPE_GFX_INDEX;
-}
-
void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 rptr;
@@ -253,7 +238,7 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi
if (ndw < ring->ring_free_dw) {
break;
}
- r = radeon_fence_wait_next_locked(rdev, radeon_ring_index(rdev, ring));
+ r = radeon_fence_wait_next_locked(rdev, ring->idx);
if (r)
return r;
}
@@ -382,7 +367,6 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
uint32_t **data)
{
unsigned size, ptr, i;
- int ridx = radeon_ring_index(rdev, ring);
/* just in case lock the ring */
mutex_lock(&rdev->ring_lock);
@@ -394,7 +378,7 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
}
/* it doesn't make sense to save anything if all fences are signaled */
- if (!radeon_fence_count_emitted(rdev, ridx)) {
+ if (!radeon_fence_count_emitted(rdev, ring->idx)) {
mutex_unlock(&rdev->ring_lock);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index a94f66f..7c16540 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -229,8 +229,6 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
{
struct radeon_fence *fence1 = NULL, *fence2 = NULL;
struct radeon_semaphore *semaphore = NULL;
- int ridxA = radeon_ring_index(rdev, ringA);
- int ridxB = radeon_ring_index(rdev, ringB);
int r;
r = radeon_semaphore_create(rdev, &semaphore);
@@ -241,18 +239,18 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
r = radeon_ring_lock(rdev, ringA, 64);
if (r) {
- DRM_ERROR("Failed to lock ring A %d\n", ridxA);
+ DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
goto out_cleanup;
}
- radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
- r = radeon_fence_emit(rdev, &fence1, ridxA);
+ radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
+ r = radeon_fence_emit(rdev, &fence1, ringA->idx);
if (r) {
DRM_ERROR("Failed to emit fence 1\n");
radeon_ring_unlock_undo(rdev, ringA);
goto out_cleanup;
}
- radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
- r = radeon_fence_emit(rdev, &fence2, ridxA);
+ radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
+ r = radeon_fence_emit(rdev, &fence2, ringA->idx);
if (r) {
DRM_ERROR("Failed to emit fence 2\n");
radeon_ring_unlock_undo(rdev, ringA);
@@ -272,7 +270,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
DRM_ERROR("Failed to lock ring B %p\n", ringB);
goto out_cleanup;
}
- radeon_semaphore_emit_signal(rdev, ridxB, semaphore);
+ radeon_semaphore_emit_signal(rdev, ringB->idx, semaphore);
radeon_ring_unlock_commit(rdev, ringB);
r = radeon_fence_wait(fence1, false);
@@ -293,7 +291,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
DRM_ERROR("Failed to lock ring B %p\n", ringB);
goto out_cleanup;
}
- radeon_semaphore_emit_signal(rdev, ridxB, semaphore);
+ radeon_semaphore_emit_signal(rdev, ringB->idx, semaphore);
radeon_ring_unlock_commit(rdev, ringB);
r = radeon_fence_wait(fence2, false);
@@ -322,9 +320,6 @@ void radeon_test_ring_sync2(struct radeon_device *rdev,
{
struct radeon_fence *fenceA = NULL, *fenceB = NULL;
struct radeon_semaphore *semaphore = NULL;
- int ridxA = radeon_ring_index(rdev, ringA);
- int ridxB = radeon_ring_index(rdev, ringB);
- int ridxC = radeon_ring_index(rdev, ringC);
bool sigA, sigB;
int i, r;
@@ -336,11 +331,11 @@ void radeon_test_ring_sync2(struct radeon_device *rdev,
r = radeon_ring_lock(rdev, ringA, 64);
if (r) {
- DRM_ERROR("Failed to lock ring A %d\n", ridxA);
+ DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
goto out_cleanup;
}
- radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
- r = radeon_fence_emit(rdev, &fenceA, ridxA);
+ radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
+ r = radeon_fence_emit(rdev, &fenceA, ringA->idx);
if (r) {
DRM_ERROR("Failed to emit sync fence 1\n");
radeon_ring_unlock_undo(rdev, ringA);
@@ -350,11 +345,11 @@ void radeon_test_ring_sync2(struct radeon_device *rdev,
r = radeon_ring_lock(rdev, ringB, 64);
if (r) {
- DRM_ERROR("Failed to lock ring B %d\n", ridxB);
+ DRM_ERROR("Failed to lock ring B %d\n", ringB->idx);
goto out_cleanup;
}
- radeon_semaphore_emit_wait(rdev, ridxB, semaphore);
- r = radeon_fence_emit(rdev, &fenceB, ridxB);
+ radeon_semaphore_emit_wait(rdev, ringB->idx, semaphore);
+ r = radeon_fence_emit(rdev, &fenceB, ringB->idx);
if (r) {
DRM_ERROR("Failed to create sync fence 2\n");
radeon_ring_unlock_undo(rdev, ringB);
@@ -378,7 +373,7 @@ void radeon_test_ring_sync2(struct radeon_device *rdev,
DRM_ERROR("Failed to lock ring B %p\n", ringC);
goto out_cleanup;
}
- radeon_semaphore_emit_signal(rdev, ridxC, semaphore);
+ radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);
radeon_ring_unlock_commit(rdev, ringC);
for (i = 0; i < 30; ++i) {
@@ -404,7 +399,7 @@ void radeon_test_ring_sync2(struct radeon_device *rdev,
DRM_ERROR("Failed to lock ring B %p\n", ringC);
goto out_cleanup;
}
- radeon_semaphore_emit_signal(rdev, ridxC, semaphore);
+ radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);
radeon_ring_unlock_commit(rdev, ringC);
mdelay(1000);
--
1.7.7.5
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