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gallium/radeon: use VM for UVD

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v2: (leo) add checking for driver backend
v3: (leo) change variable name from use_amdgpu to use_vm
v4: rebase by Marek

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2014-04-09 19:41:06 +02:00 • committed by Marek Olšák
parent 767ad50a10
commit 0248c13a8b
1 changed files with 14 additions and 2 deletions
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16
src/gallium/drivers/radeon/radeon_uvd.c
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@ -82,6 +82,7 @@ struct ruvd_decoder {
unsigned bs_size;
struct rvid_buffer dpb;
bool use_legacy;
};
/* flush IB to the hardware */
@ -107,8 +108,16 @@ static void send_cmd(struct ruvd_decoder *dec, unsigned cmd,
reloc_idx = dec->ws->cs_add_reloc(dec->cs, cs_buf, usage, domain,
RADEON_PRIO_MIN);
set_reg(dec, RUVD_GPCOM_VCPU_DATA0, off);
set_reg(dec, RUVD_GPCOM_VCPU_DATA1, reloc_idx * 4);
if (!dec->use_legacy) {
uint64_t addr;
addr = dec->ws->buffer_get_virtual_address(cs_buf);
addr = addr + off;
set_reg(dec, RUVD_GPCOM_VCPU_DATA0, addr);
set_reg(dec, RUVD_GPCOM_VCPU_DATA1, addr >> 32);
} else {
set_reg(dec, RUVD_GPCOM_VCPU_DATA0, off);
set_reg(dec, RUVD_GPCOM_VCPU_DATA1, reloc_idx * 4);
}
set_reg(dec, RUVD_GPCOM_VCPU_CMD, cmd << 1);
}
@ -792,6 +801,9 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
if (!dec)
return NULL;
if (info.drm_major < 3)
dec->use_legacy = TRUE;
dec->base = *templ;
dec->base.context = context;
dec->base.width = width;