[PATCH 1/7] drm/amdgpu: cleanup adjust_mc_addr handling v2
Zhang, Jerry (Junwei)
Jerry.Zhang at amd.com
Thu May 18 05:33:46 UTC 2017
On 05/17/2017 05:22 PM, Christian König wrote:
> From: Christian König <christian.koenig at amd.com>
>
> Rename adjust_mc_addr to get_vm_pde and check the address bits in one place.
>
> v2: handle vcn as well, keep setting the valid bit manually,
> add a BUG_ON() for GMC v6, v7 and v8 as well.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++--
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 26 +++++++++-----------------
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 6 ++----
> drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 7 +++++++
> drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 9 ++++++++-
> drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 9 ++++++++-
> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 10 ++++++----
> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 6 ++----
> drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 12 ++++--------
> drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 6 ++----
> drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 5 ++---
> 11 files changed, 53 insertions(+), 48 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index ae7e775..4acbca7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -309,8 +309,8 @@ struct amdgpu_gart_funcs {
> /* set pte flags based per asic */
> uint64_t (*get_vm_pte_flags)(struct amdgpu_device *adev,
> uint32_t flags);
> - /* adjust mc addr in fb for APU case */
> - u64 (*adjust_mc_addr)(struct amdgpu_device *adev, u64 addr);
> + /* get the pde for a given mc addr */
> + u64 (*get_vm_pde)(struct amdgpu_device *adev, u64 addr);
> uint32_t (*get_invalidate_req)(unsigned int vm_id);
> };
>
> @@ -1820,6 +1820,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
> #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
> #define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
> #define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
> +#define amdgpu_gart_get_vm_pde(adev, addr) (adev)->gart.gart_funcs->get_vm_pde((adev), (addr))
> #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
> #define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
> #define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index 88420dc..344f943 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -682,16 +682,6 @@ static bool amdgpu_vm_ring_has_compute_vm_bug(struct amdgpu_ring *ring)
> return false;
> }
>
> -static u64 amdgpu_vm_adjust_mc_addr(struct amdgpu_device *adev, u64 mc_addr)
> -{
> - u64 addr = mc_addr;
> -
> - if (adev->gart.gart_funcs->adjust_mc_addr)
> - addr = adev->gart.gart_funcs->adjust_mc_addr(adev, addr);
> -
> - return addr;
> -}
> -
> bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring,
> struct amdgpu_job *job)
> {
> @@ -1034,18 +1024,18 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
> (count == AMDGPU_VM_MAX_UPDATE_SIZE)) {
>
> if (count) {
> - uint64_t pt_addr =
> - amdgpu_vm_adjust_mc_addr(adev, last_pt);
> + uint64_t entry;
>
> + entry = amdgpu_gart_get_vm_pde(adev, last_pt);
> if (shadow)
> amdgpu_vm_do_set_ptes(¶ms,
> last_shadow,
> - pt_addr, count,
> + entry, count,
> incr,
> AMDGPU_PTE_VALID);
>
> amdgpu_vm_do_set_ptes(¶ms, last_pde,
> - pt_addr, count, incr,
> + entry, count, incr,
> AMDGPU_PTE_VALID);
> }
>
> @@ -1059,13 +1049,15 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
> }
>
> if (count) {
> - uint64_t pt_addr = amdgpu_vm_adjust_mc_addr(adev, last_pt);
> + uint64_t entry;
> +
> + entry = amdgpu_gart_get_vm_pde(adev, last_pt);
>
> if (vm->root.bo->shadow)
> - amdgpu_vm_do_set_ptes(¶ms, last_shadow, pt_addr,
> + amdgpu_vm_do_set_ptes(¶ms, last_shadow, entry,
> count, incr, AMDGPU_PTE_VALID);
>
> - amdgpu_vm_do_set_ptes(¶ms, last_pde, pt_addr,
> + amdgpu_vm_do_set_ptes(¶ms, last_pde, entry,
> count, incr, AMDGPU_PTE_VALID);
> }
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 6dc75d2..e08a232 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -3759,10 +3759,8 @@ static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> unsigned eng = ring->vm_inv_eng;
>
> - pd_addr = ring->adev->gart.gart_funcs->adjust_mc_addr(ring->adev, pd_addr);
> - pd_addr = pd_addr | 0x1; /* valid bit */
> - /* now only use physical base address of PDE and valid */
> - BUG_ON(pd_addr & 0xFFFF00000000003EULL);
> + pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
> + pd_addr |= AMDGPU_PTE_VALID;
>
> gfx_v9_0_write_data_to_reg(ring, usepfp, true,
> hub->ctx0_ptb_addr_lo32 + (2 * vm_id),
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> index 1e6263a..d5f3d873 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> @@ -395,6 +395,12 @@ static uint64_t gmc_v6_0_get_vm_pte_flags(struct amdgpu_device *adev,
> return pte_flag;
> }
>
> +static uint64_t gmc_v6_0_get_vm_pde(struct amdgpu_device *adev, uint64_t addr)
> +{
> + BUG_ON(addr & 0xFFFFF0000000FFFULL);
> + return addr;
> +}
Just wonder why we didn't return the address as below?
adev->vm_manager.vram_base_offset + addr
Does that cause gmc6~gmc8 has no APU support officially?
Or I miss any info about them?
Jerry
> +
> static void gmc_v6_0_set_fault_enable_default(struct amdgpu_device *adev,
> bool value)
> {
> @@ -1127,6 +1133,7 @@ static const struct amdgpu_gart_funcs gmc_v6_0_gart_funcs = {
> .flush_gpu_tlb = gmc_v6_0_gart_flush_gpu_tlb,
> .set_pte_pde = gmc_v6_0_gart_set_pte_pde,
> .set_prt = gmc_v6_0_set_prt,
> + .get_vm_pde = gmc_v6_0_get_vm_pde,
> .get_vm_pte_flags = gmc_v6_0_get_vm_pte_flags
> };
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
> index 967505b..4f140e8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
> @@ -472,6 +472,12 @@ static uint64_t gmc_v7_0_get_vm_pte_flags(struct amdgpu_device *adev,
> return pte_flag;
> }
>
> +static uint64_t gmc_v7_0_get_vm_pde(struct amdgpu_device *adev, uint64_t addr)
> +{
> + BUG_ON(addr & 0xFFFFF0000000FFFULL);
> + return addr;
> +}
> +
> /**
> * gmc_v8_0_set_fault_enable_default - update VM fault handling
> *
> @@ -1293,7 +1299,8 @@ static const struct amdgpu_gart_funcs gmc_v7_0_gart_funcs = {
> .flush_gpu_tlb = gmc_v7_0_gart_flush_gpu_tlb,
> .set_pte_pde = gmc_v7_0_gart_set_pte_pde,
> .set_prt = gmc_v7_0_set_prt,
> - .get_vm_pte_flags = gmc_v7_0_get_vm_pte_flags
> + .get_vm_pte_flags = gmc_v7_0_get_vm_pte_flags,
> + .get_vm_pde = gmc_v7_0_get_vm_pde
> };
>
> static const struct amdgpu_irq_src_funcs gmc_v7_0_irq_funcs = {
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> index 3b5ea0f..f05c034 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> @@ -656,6 +656,12 @@ static uint64_t gmc_v8_0_get_vm_pte_flags(struct amdgpu_device *adev,
> return pte_flag;
> }
>
> +static uint64_t gmc_v8_0_get_vm_pde(struct amdgpu_device *adev, uint64_t addr)
> +{
> + BUG_ON(addr & 0xFFF0000000000FFFULL);
> + return addr;
> +}
> +
> /**
> * gmc_v8_0_set_fault_enable_default - update VM fault handling
> *
> @@ -1612,7 +1618,8 @@ static const struct amdgpu_gart_funcs gmc_v8_0_gart_funcs = {
> .flush_gpu_tlb = gmc_v8_0_gart_flush_gpu_tlb,
> .set_pte_pde = gmc_v8_0_gart_set_pte_pde,
> .set_prt = gmc_v8_0_set_prt,
> - .get_vm_pte_flags = gmc_v8_0_get_vm_pte_flags
> + .get_vm_pte_flags = gmc_v8_0_get_vm_pte_flags,
> + .get_vm_pde = gmc_v8_0_get_vm_pde
> };
>
> static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = {
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index 19e1027..047b1a7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -358,17 +358,19 @@ static uint64_t gmc_v9_0_get_vm_pte_flags(struct amdgpu_device *adev,
> return pte_flag;
> }
>
> -static u64 gmc_v9_0_adjust_mc_addr(struct amdgpu_device *adev, u64 mc_addr)
> +static u64 gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, u64 addr)
> {
> - return adev->vm_manager.vram_base_offset + mc_addr - adev->mc.vram_start;
> + addr = adev->vm_manager.vram_base_offset + addr - adev->mc.vram_start;
> + BUG_ON(addr & 0xFFFF00000000003FULL);
> + return addr;
> }
>
> static const struct amdgpu_gart_funcs gmc_v9_0_gart_funcs = {
> .flush_gpu_tlb = gmc_v9_0_gart_flush_gpu_tlb,
> .set_pte_pde = gmc_v9_0_gart_set_pte_pde,
> - .get_vm_pte_flags = gmc_v9_0_get_vm_pte_flags,
> - .adjust_mc_addr = gmc_v9_0_adjust_mc_addr,
> .get_invalidate_req = gmc_v9_0_get_invalidate_req,
> + .get_vm_pte_flags = gmc_v9_0_get_vm_pte_flags,
> + .get_vm_pde = gmc_v9_0_get_vm_pde
> };
>
> static void gmc_v9_0_set_gart_funcs(struct amdgpu_device *adev)
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> index 91cf7e6..fb6f4b3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> @@ -1143,10 +1143,8 @@ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> unsigned eng = ring->vm_inv_eng;
>
> - pd_addr = ring->adev->gart.gart_funcs->adjust_mc_addr(ring->adev, pd_addr);
> - pd_addr = pd_addr | 0x1; /* valid bit */
> - /* now only use physical base address of PDE and valid */
> - BUG_ON(pd_addr & 0xFFFF00000000003EULL);
> + pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
> + pd_addr |= AMDGPU_PTE_VALID;
>
> amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
> SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> index 22f42f3..1997ec8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> @@ -1316,10 +1316,8 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
> uint32_t data0, data1, mask;
> unsigned eng = ring->vm_inv_eng;
>
> - pd_addr = ring->adev->gart.gart_funcs->adjust_mc_addr(ring->adev, pd_addr);
> - pd_addr = pd_addr | 0x1; /* valid bit */
> - /* now only use physical base address of PDE and valid */
> - BUG_ON(pd_addr & 0xFFFF00000000003EULL);
> + pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
> + pd_addr |= AMDGPU_PTE_VALID;
>
> data0 = (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2;
> data1 = upper_32_bits(pd_addr);
> @@ -1358,10 +1356,8 @@ static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> unsigned eng = ring->vm_inv_eng;
>
> - pd_addr = ring->adev->gart.gart_funcs->adjust_mc_addr(ring->adev, pd_addr);
> - pd_addr = pd_addr | 0x1; /* valid bit */
> - /* now only use physical base address of PDE and valid */
> - BUG_ON(pd_addr & 0xFFFF00000000003EULL);
> + pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
> + pd_addr |= AMDGPU_PTE_VALID;
>
> amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE);
> amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2);
> diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
> index 07b2ac7..8dbd0b7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
> @@ -926,10 +926,8 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
> uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
> unsigned eng = ring->vm_inv_eng;
>
> - pd_addr = ring->adev->gart.gart_funcs->adjust_mc_addr(ring->adev, pd_addr);
> - pd_addr = pd_addr | 0x1; /* valid bit */
> - /* now only use physical base address of PDE and valid */
> - BUG_ON(pd_addr & 0xFFFF00000000003EULL);
> + pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
> + pd_addr |= AMDGPU_PTE_VALID;
>
> amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
> amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2);
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> index ad1862f..b2d995b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> @@ -882,9 +882,8 @@ static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
> uint32_t data0, data1, mask;
> unsigned eng = ring->vm_inv_eng;
>
> - pd_addr = pd_addr | 0x1; /* valid bit */
> - /* now only use physical base address of PDE and valid */
> - BUG_ON(pd_addr & 0xFFFF00000000003EULL);
> + pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
> + pd_addr |= AMDGPU_PTE_VALID;
>
> data0 = (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2;
> data1 = upper_32_bits(pd_addr);
>
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