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drm/amdgpu: use max_dw in ring_init 

Instead of specifying the total ring size calculate that from the maximum
number of dw a submission can have and the number of concurrent submissions.

This fixes UVD with 8 concurrent submissions or more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-04-12 16:26:34 +02:00 committed by Alex Deucher
parent 9331b9ca81
commit a3f1cf355e
10 changed files with 18 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
View File

@ -215,18 +215,17 @@ int amdgpu_ring_restore(struct amdgpu_ring *ring,
*
* @adev: amdgpu_device pointer
* @ring: amdgpu_ring structure holding ring information
* @ring_size: size of the ring
* @max_ndw: maximum number of dw for ring alloc
* @nop: nop packet for this ring
*
* Initialize the driver information for the selected ring (all asics).
* Returns 0 on success, error on failure.
*/
int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
unsigned ring_size, u32 nop, u32 align_mask,
unsigned max_dw, u32 nop, u32 align_mask,
struct amdgpu_irq_src *irq_src, unsigned irq_type,
enum amdgpu_ring_type ring_type)
{
u32 rb_bufsz;
int r;
if (ring->adev == NULL) {
@ -283,10 +282,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
return r;
}
/* Align ring size */
rb_bufsz = order_base_2(ring_size / 8);
ring_size = (1 << (rb_bufsz + 1)) * 4;
ring->ring_size = ring_size;
ring->ring_size = roundup_pow_of_two(max_dw * 4 *
amdgpu_sched_hw_submission);
ring->align_mask = align_mask;
ring->nop = nop;
ring->type = ring_type;
@ -319,8 +316,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
}
}
ring->ptr_mask = (ring->ring_size / 4) - 1;
ring->max_dw = DIV_ROUND_UP(ring->ring_size / 4,
amdgpu_sched_hw_submission);
ring->max_dw = max_dw;
if (amdgpu_debugfs_ring_init(adev, ring)) {
DRM_ERROR("Failed to register debugfs file for rings !\n");

2
drivers/gpu/drm/amd/amdgpu/cik_sdma.c
View File

@ -976,7 +976,7 @@ static int cik_sdma_sw_init(void *handle)
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
sprintf(ring->name, "sdma%d", i);
r = amdgpu_ring_init(adev, ring, 256 * 1024,
r = amdgpu_ring_init(adev, ring, 32 * 1024,
SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0), 0xf,
&adev->sdma.trap_irq,
(i == 0) ?

4
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
View File

@ -4414,7 +4414,7 @@ static int gfx_v7_0_sw_init(void *handle)
ring = &adev->gfx.gfx_ring[i];
ring->ring_obj = NULL;
sprintf(ring->name, "gfx");
r = amdgpu_ring_init(adev, ring, 1024 * 1024,
r = amdgpu_ring_init(adev, ring, 128 * 1024,
PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
&adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP,
AMDGPU_RING_TYPE_GFX);
@ -4441,7 +4441,7 @@ static int gfx_v7_0_sw_init(void *handle)
sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue);
irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
/* type-2 packets are deprecated on MEC, use type-3 instead */
r = amdgpu_ring_init(adev, ring, 1024 * 1024,
r = amdgpu_ring_init(adev, ring, 128 * 1024,
PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
&adev->gfx.eop_irq, irq_type,
AMDGPU_RING_TYPE_COMPUTE);

4
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
View File

@ -1570,7 +1570,7 @@ static int gfx_v8_0_sw_init(void *handle)
ring->doorbell_index = AMDGPU_DOORBELL_GFX_RING0;
}
r = amdgpu_ring_init(adev, ring, 1024 * 1024,
r = amdgpu_ring_init(adev, ring, 128 * 1024,
PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
&adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP,
AMDGPU_RING_TYPE_GFX);
@ -1597,7 +1597,7 @@ static int gfx_v8_0_sw_init(void *handle)
sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue);
irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
/* type-2 packets are deprecated on MEC, use type-3 instead */
r = amdgpu_ring_init(adev, ring, 1024 * 1024,
r = amdgpu_ring_init(adev, ring, 128 * 1024,
PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
&adev->gfx.eop_irq, irq_type,
AMDGPU_RING_TYPE_COMPUTE);

2
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
View File

@ -990,7 +990,7 @@ static int sdma_v2_4_sw_init(void *handle)
ring->ring_obj = NULL;
ring->use_doorbell = false;
sprintf(ring->name, "sdma%d", i);
r = amdgpu_ring_init(adev, ring, 256 * 1024,
r = amdgpu_ring_init(adev, ring, 32 * 1024,
SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 0xf,
&adev->sdma.trap_irq,
(i == 0) ?

2
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
View File

@ -114,7 +114,7 @@ static int uvd_v4_2_sw_init(void *handle)
ring = &adev->uvd.ring;
sprintf(ring->name, "uvd");
r = amdgpu_ring_init(adev, ring, 4096, CP_PACKET2, 0xf,
r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf,
&adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
return r;

2
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
View File

@ -111,7 +111,7 @@ static int uvd_v5_0_sw_init(void *handle)
ring = &adev->uvd.ring;
sprintf(ring->name, "uvd");
r = amdgpu_ring_init(adev, ring, 4096, CP_PACKET2, 0xf,
r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf,
&adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
return r;

2
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
View File

@ -112,7 +112,7 @@ static int uvd_v6_0_sw_init(void *handle)
ring = &adev->uvd.ring;
sprintf(ring->name, "uvd");
r = amdgpu_ring_init(adev, ring, 4096, CP_PACKET2, 0xf,
r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf,
&adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
return r;

4
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
View File

@ -201,14 +201,14 @@ static int vce_v2_0_sw_init(void *handle)
ring = &adev->vce.ring[0];
sprintf(ring->name, "vce0");
r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
r = amdgpu_ring_init(adev, ring, 512, VCE_CMD_NO_OP, 0xf,
&adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
if (r)
return r;
ring = &adev->vce.ring[1];
sprintf(ring->name, "vce1");
r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
r = amdgpu_ring_init(adev, ring, 512, VCE_CMD_NO_OP, 0xf,
&adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
if (r)
return r;

4
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
View File

@ -381,14 +381,14 @@ static int vce_v3_0_sw_init(void *handle)
ring = &adev->vce.ring[0];
sprintf(ring->name, "vce0");
r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
r = amdgpu_ring_init(adev, ring, 512, VCE_CMD_NO_OP, 0xf,
&adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
if (r)
return r;
ring = &adev->vce.ring[1];
sprintf(ring->name, "vce1");
r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
r = amdgpu_ring_init(adev, ring, 512, VCE_CMD_NO_OP, 0xf,
&adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
if (r)
return r;