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drm/amdgpu: add vcn enc rings 

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-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:
Leo Liu 2017-02-21 15:21:18 -05:00 committed by Alex Deucher
parent 3639f7d855
commit 101c6fee53
3 changed files with 33 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
View File

@ -126,6 +126,8 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
{
int i;
kfree(adev->vcn.saved_bo);
amd_sched_entity_fini(&adev->vcn.ring_dec.sched, &adev->vcn.entity_dec);
@ -138,6 +140,9 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
amdgpu_ring_fini(&adev->vcn.ring_dec);
for (i = 0; i < adev->vcn.num_enc_rings; ++i)
amdgpu_ring_fini(&adev->vcn.ring_enc[i]);
release_firmware(adev->vcn.fw);
return 0;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
View File

@ -50,7 +50,7 @@ struct amdgpu_vcn {
struct amdgpu_irq_src irq;
struct amd_sched_entity entity_dec;
struct amd_sched_entity entity_enc;
uint32_t srbm_soft_reset;
unsigned num_enc_rings;
};
int amdgpu_vcn_sw_init(struct amdgpu_device *adev);

28
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
View File

@ -51,6 +51,8 @@ static int vcn_v1_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
adev->vcn.num_enc_rings = 2;
vcn_v1_0_set_dec_ring_funcs(adev);
vcn_v1_0_set_irq_funcs(adev);
@ -67,7 +69,7 @@ static int vcn_v1_0_early_init(void *handle)
static int vcn_v1_0_sw_init(void *handle)
{
struct amdgpu_ring *ring;
int r;
int i, r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* VCN TRAP */
@ -86,6 +88,16 @@ static int vcn_v1_0_sw_init(void *handle)
ring = &adev->vcn.ring_dec;
sprintf(ring->name, "vcn_dec");
r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0);
if (r)
return r;
for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
ring = &adev->vcn.ring_enc[i];
sprintf(ring->name, "vcn_enc%d", i);
r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.irq, 0);
if (r)
return r;
}
return r;
}
@ -401,6 +413,20 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
ring = &adev->vcn.ring_enc[0];
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_RPTR), lower_32_bits(ring->wptr));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_WPTR), lower_32_bits(ring->wptr));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_LO), ring->gpu_addr);
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_HI), upper_32_bits(ring->gpu_addr));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_SIZE), ring->ring_size / 4);
ring = &adev->vcn.ring_enc[1];
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_RPTR2), lower_32_bits(ring->wptr));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_WPTR2), lower_32_bits(ring->wptr));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_LO2), ring->gpu_addr);
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_HI2), upper_32_bits(ring->gpu_addr));
WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_SIZE2), ring->ring_size / 4);
return 0;
}