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drm/amdgpu/uvd: consolidate code for fetching addr from ctx 

Same code duplicated in both functions.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-11-21 16:24:37 -05:00
parent 7b1e8cad1f
commit 80983e4df7
1 changed files with 16 additions and 12 deletions
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28
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
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@ -360,6 +360,18 @@ static void amdgpu_uvd_force_into_uvd_segment(struct amdgpu_bo *abo)
}
}
static u64 amdgpu_uvd_get_addr_from_ctx(struct amdgpu_uvd_cs_ctx *ctx)
{
uint32_t lo, hi;
uint64_t addr;
lo = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data0);
hi = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data1);
addr = ((uint64_t)lo) | (((uint64_t)hi) << 32);
return addr;
}
/**
* amdgpu_uvd_cs_pass1 - first parsing round
*
@ -372,14 +384,10 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx)
{
struct amdgpu_bo_va_mapping *mapping;
struct amdgpu_bo *bo;
uint32_t cmd, lo, hi;
uint64_t addr;
uint32_t cmd;
uint64_t addr = amdgpu_uvd_get_addr_from_ctx(ctx);
int r = 0;
lo = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data0);
hi = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data1);
addr = ((uint64_t)lo) | (((uint64_t)hi) << 32);
mapping = amdgpu_cs_find_mapping(ctx->parser, addr, &bo);
if (mapping == NULL) {
DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr);
@ -698,15 +706,11 @@ static int amdgpu_uvd_cs_pass2(struct amdgpu_uvd_cs_ctx *ctx)
{
struct amdgpu_bo_va_mapping *mapping;
struct amdgpu_bo *bo;
uint32_t cmd, lo, hi;
uint32_t cmd;
uint64_t start, end;
uint64_t addr;
uint64_t addr = amdgpu_uvd_get_addr_from_ctx(ctx);
int r;
lo = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data0);
hi = amdgpu_get_ib_value(ctx->parser, ctx->ib_idx, ctx->data1);
addr = ((uint64_t)lo) | (((uint64_t)hi) << 32);
mapping = amdgpu_cs_find_mapping(ctx->parser, addr, &bo);
if (mapping == NULL)
return -EINVAL;