[Mesa-dev] [PATCH 10/18] gallium/radeon: use VM for VCE
Marek Olšák
maraeo at gmail.com
Mon Apr 20 15:23:42 PDT 2015
From: Christian König <christian.koenig at amd.com>
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 at amd.com>
Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
src/gallium/drivers/radeon/radeon_vce.c | 24 ++++++++++++++++++++++++
src/gallium/drivers/radeon/radeon_vce.h | 15 +++++++++------
src/gallium/drivers/radeon/radeon_vce_40_2_2.c | 17 +++++++----------
3 files changed, 40 insertions(+), 16 deletions(-)
diff --git a/src/gallium/drivers/radeon/radeon_vce.c b/src/gallium/drivers/radeon/radeon_vce.c
index e220f40..d1495a2 100644
--- a/src/gallium/drivers/radeon/radeon_vce.c
+++ b/src/gallium/drivers/radeon/radeon_vce.c
@@ -353,6 +353,8 @@ struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
if (!enc)
return NULL;
+ if (rscreen->info.drm_major == 3)
+ enc->use_vm = true;
if ((rscreen->info.drm_major > 2) || (rscreen->info.drm_minor >= 42))
enc->use_vui = true;
@@ -428,3 +430,25 @@ bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen)
{
return rscreen->info.vce_fw_version == ((40 << 24) | (2 << 16) | (2 << 8));
}
+
+/**
+ * Add the buffer as relocation to the current command submission
+ */
+void rvce_add_buffer(struct rvce_encoder *enc, struct radeon_winsys_cs_handle *buf,
+ enum radeon_bo_usage usage, enum radeon_bo_domain domain,
+ uint32_t offset)
+{
+ int reloc_idx;
+
+ reloc_idx = enc->ws->cs_add_reloc(enc->cs, buf, usage, domain, RADEON_PRIO_MIN);
+ if (enc->use_vm) {
+ uint64_t addr;
+ addr = enc->ws->buffer_get_virtual_address(buf);
+ addr = addr + offset;
+ RVCE_CS(addr >> 32);
+ RVCE_CS(addr);
+ } else {
+ RVCE_CS(reloc_idx * 4);
+ RVCE_CS(offset);
+ }
+}
diff --git a/src/gallium/drivers/radeon/radeon_vce.h b/src/gallium/drivers/radeon/radeon_vce.h
index 5c6317a..67ba333 100644
--- a/src/gallium/drivers/radeon/radeon_vce.h
+++ b/src/gallium/drivers/radeon/radeon_vce.h
@@ -36,13 +36,11 @@
#include "util/u_double_list.h"
-#define RVCE_RELOC(buf, usage, domain) (enc->ws->cs_add_reloc(enc->cs, (buf), (usage), domain, RADEON_PRIO_MIN))
-
#define RVCE_CS(value) (enc->cs->buf[enc->cs->cdw++] = (value))
#define RVCE_BEGIN(cmd) { uint32_t *begin = &enc->cs->buf[enc->cs->cdw++]; RVCE_CS(cmd)
-#define RVCE_READ(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READ, domain) * 4)
-#define RVCE_WRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_WRITE, domain) * 4)
-#define RVCE_READWRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READWRITE, domain) * 4)
+#define RVCE_READ(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_READ, (domain), (off))
+#define RVCE_WRITE(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_WRITE, (domain), (off))
+#define RVCE_READWRITE(buf, domain, off) rvce_add_buffer(enc, (buf), RADEON_USAGE_READWRITE, (domain), (off))
#define RVCE_END() *begin = (&enc->cs->buf[enc->cs->cdw] - begin) * 4; }
struct r600_common_screen;
@@ -101,7 +99,8 @@ struct rvce_encoder {
struct rvid_buffer *fb;
struct rvid_buffer cpb;
struct pipe_h264_enc_picture_desc pic;
- bool use_vui;
+ bool use_vm;
+ bool use_vui;
};
struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
@@ -111,6 +110,10 @@ struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen);
+void rvce_add_buffer(struct rvce_encoder *enc, struct radeon_winsys_cs_handle *buf,
+ enum radeon_bo_usage usage, enum radeon_bo_domain domain,
+ uint32_t offset);
+
/* init vce fw 40.2.2 specific callbacks */
void radeon_vce_40_2_2_init(struct rvce_encoder *enc);
diff --git a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
index 0902957..1e7f278 100644
--- a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
+++ b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
@@ -94,8 +94,7 @@ static void task_info(struct rvce_encoder *enc, uint32_t taskOperation)
static void feedback(struct rvce_encoder *enc)
{
RVCE_BEGIN(0x05000005); // feedback buffer
- RVCE_WRITE(enc->fb->res->cs_buf, enc->fb->res->domains); // feedbackRingAddressHi
- RVCE_CS(0x00000000); // feedbackRingAddressLo
+ RVCE_WRITE(enc->fb->res->cs_buf, enc->fb->res->domains, 0x0); // feedbackRingAddressHi/Lo
RVCE_CS(0x00000001); // feedbackRingSize
RVCE_END();
}
@@ -306,13 +305,11 @@ static void encode(struct rvce_encoder *enc)
task_info(enc, 0x00000003);
RVCE_BEGIN(0x05000001); // context buffer
- RVCE_READWRITE(enc->cpb.res->cs_buf, enc->cpb.res->domains); // encodeContextAddressHi
- RVCE_CS(0x00000000); // encodeContextAddressLo
+ RVCE_READWRITE(enc->cpb.res->cs_buf, enc->cpb.res->domains, 0x0); // encodeContextAddressHi/Lo
RVCE_END();
RVCE_BEGIN(0x05000004); // video bitstream buffer
- RVCE_WRITE(enc->bs_handle, RADEON_DOMAIN_GTT); // videoBitstreamRingAddressHi
- RVCE_CS(0x00000000); // videoBitstreamRingAddressLo
+ RVCE_WRITE(enc->bs_handle, RADEON_DOMAIN_GTT, 0x0); // videoBitstreamRingAddressHi/Lo
RVCE_CS(enc->bs_size); // videoBitstreamRingSize
RVCE_END();
@@ -324,10 +321,10 @@ static void encode(struct rvce_encoder *enc)
RVCE_CS(0x00000000); // insertAUD
RVCE_CS(0x00000000); // endOfSequence
RVCE_CS(0x00000000); // endOfStream
- RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM); // inputPictureLumaAddressHi
- RVCE_CS(enc->luma->level[0].offset); // inputPictureLumaAddressLo
- RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM); // inputPictureChromaAddressHi
- RVCE_CS(enc->chroma->level[0].offset); // inputPictureChromaAddressLo
+ RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM,
+ enc->luma->level[0].offset); // inputPictureLumaAddressHi/Lo
+ RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM,
+ enc->chroma->level[0].offset); // inputPictureChromaAddressHi/Lo
RVCE_CS(align(enc->luma->npix_y, 16)); // encInputFrameYPitch
RVCE_CS(enc->luma->level[0].pitch_bytes); // encInputPicLumaPitch
RVCE_CS(enc->chroma->level[0].pitch_bytes); // encInputPicChromaPitch
--
2.1.0
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