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linux/drivers/gpu/drm/radeon/evergreen_blit_kms.c
Alex Deucher 40f5cf9969 drm/radeon: add PRIME support (v2) 
This adds prime->fd and fd->prime support to radeon.
It passes the sg object to ttm and then populates
the gart entries using it.

Compile tested only.

v2: stub kmap + use new helpers + add reimporting

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-05-23 10:47:11 +01:00

730 lines
22 KiB
C
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/*
* Copyright 2010 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Alex Deucher <alexander.deucher@amd.com>
*/
#include "drmP.h"
#include "drm.h"
#include "radeon_drm.h"
#include "radeon.h"
#include "evergreend.h"
#include "evergreen_blit_shaders.h"
#include "cayman_blit_shaders.h"
#include "radeon_blit_common.h"
/* emits 17 */
static void
set_render_target(struct radeon_device *rdev, int format,
int w, int h, u64 gpu_addr)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 cb_color_info;
int pitch, slice;
h = ALIGN(h, 8);
if (h < 8)
h = 8;
cb_color_info = CB_FORMAT(format) |
CB_SOURCE_FORMAT(CB_SF_EXPORT_NORM) |
CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
pitch = (w / 8) - 1;
slice = ((w * h) / 64) - 1;
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 15));
radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_START) >> 2);
radeon_ring_write(ring, gpu_addr >> 8);
radeon_ring_write(ring, pitch);
radeon_ring_write(ring, slice);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, cb_color_info);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, (w - 1) | ((h - 1) << 16));
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
}
/* emits 5dw */
static void
cp_set_surface_sync(struct radeon_device *rdev,
u32 sync_type, u32 size,
u64 mc_addr)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 cp_coher_size;
if (size == 0xffffffff)
cp_coher_size = 0xffffffff;
else
cp_coher_size = ((size + 255) >> 8);
if (rdev->family >= CHIP_CAYMAN) {
/* CP_COHER_CNTL2 has to be set manually when submitting a surface_sync
* to the RB directly. For IBs, the CP programs this as part of the
* surface_sync packet.
*/
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2);
radeon_ring_write(ring, 0); /* CP_COHER_CNTL2 */
}
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
radeon_ring_write(ring, sync_type);
radeon_ring_write(ring, cp_coher_size);
radeon_ring_write(ring, mc_addr >> 8);
radeon_ring_write(ring, 10); /* poll interval */
}
/* emits 11dw + 1 surface sync = 16dw */
static void
set_shaders(struct radeon_device *rdev)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u64 gpu_addr;
/* VS */
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 3));
radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_START) >> 2);
radeon_ring_write(ring, gpu_addr >> 8);
radeon_ring_write(ring, 2);
radeon_ring_write(ring, 0);
/* PS */
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset;
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 4));
radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_START) >> 2);
radeon_ring_write(ring, gpu_addr >> 8);
radeon_ring_write(ring, 1);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 2);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr);
}
/* emits 10 + 1 sync (5) = 15 */
static void
set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_vtx_constant_word2, sq_vtx_constant_word3;
/* high addr, stride */
sq_vtx_constant_word2 = SQ_VTXC_BASE_ADDR_HI(upper_32_bits(gpu_addr) & 0xff) |
SQ_VTXC_STRIDE(16);
#ifdef __BIG_ENDIAN
sq_vtx_constant_word2 |= SQ_VTXC_ENDIAN_SWAP(SQ_ENDIAN_8IN32);
#endif
/* xyzw swizzles */
sq_vtx_constant_word3 = SQ_VTCX_SEL_X(SQ_SEL_X) |
SQ_VTCX_SEL_Y(SQ_SEL_Y) |
SQ_VTCX_SEL_Z(SQ_SEL_Z) |
SQ_VTCX_SEL_W(SQ_SEL_W);
radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8));
radeon_ring_write(ring, 0x580);
radeon_ring_write(ring, gpu_addr & 0xffffffff);
radeon_ring_write(ring, 48 - 1); /* size */
radeon_ring_write(ring, sq_vtx_constant_word2);
radeon_ring_write(ring, sq_vtx_constant_word3);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_BUFFER));
if ((rdev->family == CHIP_CEDAR) ||
(rdev->family == CHIP_PALM) ||
(rdev->family == CHIP_SUMO) ||
(rdev->family == CHIP_SUMO2) ||
(rdev->family == CHIP_CAICOS))
cp_set_surface_sync(rdev,
PACKET3_TC_ACTION_ENA, 48, gpu_addr);
else
cp_set_surface_sync(rdev,
PACKET3_VC_ACTION_ENA, 48, gpu_addr);
}
/* emits 10 */
static void
set_tex_resource(struct radeon_device *rdev,
int format, int w, int h, int pitch,
u64 gpu_addr, u32 size)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_tex_resource_word0, sq_tex_resource_word1;
u32 sq_tex_resource_word4, sq_tex_resource_word7;
if (h < 1)
h = 1;
sq_tex_resource_word0 = TEX_DIM(SQ_TEX_DIM_2D);
sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 6) |
((w - 1) << 18));
sq_tex_resource_word1 = ((h - 1) << 0) |
TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1);
/* xyzw swizzles */
sq_tex_resource_word4 = TEX_DST_SEL_X(SQ_SEL_X) |
TEX_DST_SEL_Y(SQ_SEL_Y) |
TEX_DST_SEL_Z(SQ_SEL_Z) |
TEX_DST_SEL_W(SQ_SEL_W);
sq_tex_resource_word7 = format |
S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_TEXTURE);
cp_set_surface_sync(rdev,
PACKET3_TC_ACTION_ENA, size, gpu_addr);
radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8));
radeon_ring_write(ring, 0);
radeon_ring_write(ring, sq_tex_resource_word0);
radeon_ring_write(ring, sq_tex_resource_word1);
radeon_ring_write(ring, gpu_addr >> 8);
radeon_ring_write(ring, gpu_addr >> 8);
radeon_ring_write(ring, sq_tex_resource_word4);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, sq_tex_resource_word7);
}
/* emits 12 */
static void
set_scissors(struct radeon_device *rdev, int x1, int y1,
int x2, int y2)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
/* workaround some hw bugs */
if (x2 == 0)
x1 = 1;
if (y2 == 0)
y1 = 1;
if (rdev->family >= CHIP_CAYMAN) {
if ((x2 == 1) && (y2 == 1))
x2 = 2;
}
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
radeon_ring_write(ring, (x1 << 0) | (y1 << 16));
radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
}
/* emits 10 */
static void
draw_auto(struct radeon_device *rdev)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_START) >> 2);
radeon_ring_write(ring, DI_PT_RECTLIST);
radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0));
radeon_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 2) |
#endif
DI_INDEX_SIZE_16_BIT);
radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0));
radeon_ring_write(ring, 1);
radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
radeon_ring_write(ring, 3);
radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX);
}
/* emits 39 */
static void
set_default_state(struct radeon_device *rdev)
{
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2, sq_gpr_resource_mgmt_3;
u32 sq_thread_resource_mgmt, sq_thread_resource_mgmt_2;
u32 sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2, sq_stack_resource_mgmt_3;
int num_ps_gprs, num_vs_gprs, num_temp_gprs;
int num_gs_gprs, num_es_gprs, num_hs_gprs, num_ls_gprs;
int num_ps_threads, num_vs_threads, num_gs_threads, num_es_threads;
int num_hs_threads, num_ls_threads;
int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries;
int num_hs_stack_entries, num_ls_stack_entries;
u64 gpu_addr;
int dwords;
/* set clear context state */
radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
radeon_ring_write(ring, 0);
if (rdev->family < CHIP_CAYMAN) {
switch (rdev->family) {
case CHIP_CEDAR:
default:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 96;
num_vs_threads = 16;
num_gs_threads = 16;
num_es_threads = 16;
num_hs_threads = 16;
num_ls_threads = 16;
num_ps_stack_entries = 42;
num_vs_stack_entries = 42;
num_gs_stack_entries = 42;
num_es_stack_entries = 42;
num_hs_stack_entries = 42;
num_ls_stack_entries = 42;
break;
case CHIP_REDWOOD:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 128;
num_vs_threads = 20;
num_gs_threads = 20;
num_es_threads = 20;
num_hs_threads = 20;
num_ls_threads = 20;
num_ps_stack_entries = 42;
num_vs_stack_entries = 42;
num_gs_stack_entries = 42;
num_es_stack_entries = 42;
num_hs_stack_entries = 42;
num_ls_stack_entries = 42;
break;
case CHIP_JUNIPER:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 128;
num_vs_threads = 20;
num_gs_threads = 20;
num_es_threads = 20;
num_hs_threads = 20;
num_ls_threads = 20;
num_ps_stack_entries = 85;
num_vs_stack_entries = 85;
num_gs_stack_entries = 85;
num_es_stack_entries = 85;
num_hs_stack_entries = 85;
num_ls_stack_entries = 85;
break;
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 128;
num_vs_threads = 20;
num_gs_threads = 20;
num_es_threads = 20;
num_hs_threads = 20;
num_ls_threads = 20;
num_ps_stack_entries = 85;
num_vs_stack_entries = 85;
num_gs_stack_entries = 85;
num_es_stack_entries = 85;
num_hs_stack_entries = 85;
num_ls_stack_entries = 85;
break;
case CHIP_PALM:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 96;
num_vs_threads = 16;
num_gs_threads = 16;
num_es_threads = 16;
num_hs_threads = 16;
num_ls_threads = 16;
num_ps_stack_entries = 42;
num_vs_stack_entries = 42;
num_gs_stack_entries = 42;
num_es_stack_entries = 42;
num_hs_stack_entries = 42;
num_ls_stack_entries = 42;
break;
case CHIP_SUMO:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 96;
num_vs_threads = 25;
num_gs_threads = 25;
num_es_threads = 25;
num_hs_threads = 25;
num_ls_threads = 25;
num_ps_stack_entries = 42;
num_vs_stack_entries = 42;
num_gs_stack_entries = 42;
num_es_stack_entries = 42;
num_hs_stack_entries = 42;
num_ls_stack_entries = 42;
break;
case CHIP_SUMO2:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 96;
num_vs_threads = 25;
num_gs_threads = 25;
num_es_threads = 25;
num_hs_threads = 25;
num_ls_threads = 25;
num_ps_stack_entries = 85;
num_vs_stack_entries = 85;
num_gs_stack_entries = 85;
num_es_stack_entries = 85;
num_hs_stack_entries = 85;
num_ls_stack_entries = 85;
break;
case CHIP_BARTS:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 128;
num_vs_threads = 20;
num_gs_threads = 20;
num_es_threads = 20;
num_hs_threads = 20;
num_ls_threads = 20;
num_ps_stack_entries = 85;
num_vs_stack_entries = 85;
num_gs_stack_entries = 85;
num_es_stack_entries = 85;
num_hs_stack_entries = 85;
num_ls_stack_entries = 85;
break;
case CHIP_TURKS:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 128;
num_vs_threads = 20;
num_gs_threads = 20;
num_es_threads = 20;
num_hs_threads = 20;
num_ls_threads = 20;
num_ps_stack_entries = 42;
num_vs_stack_entries = 42;
num_gs_stack_entries = 42;
num_es_stack_entries = 42;
num_hs_stack_entries = 42;
num_ls_stack_entries = 42;
break;
case CHIP_CAICOS:
num_ps_gprs = 93;
num_vs_gprs = 46;
num_temp_gprs = 4;
num_gs_gprs = 31;
num_es_gprs = 31;
num_hs_gprs = 23;
num_ls_gprs = 23;
num_ps_threads = 128;
num_vs_threads = 10;
num_gs_threads = 10;
num_es_threads = 10;
num_hs_threads = 10;
num_ls_threads = 10;
num_ps_stack_entries = 42;
num_vs_stack_entries = 42;
num_gs_stack_entries = 42;
num_es_stack_entries = 42;
num_hs_stack_entries = 42;
num_ls_stack_entries = 42;
break;
}
if ((rdev->family == CHIP_CEDAR) ||
(rdev->family == CHIP_PALM) ||
(rdev->family == CHIP_SUMO) ||
(rdev->family == CHIP_SUMO2) ||
(rdev->family == CHIP_CAICOS))
sq_config = 0;
else
sq_config = VC_ENABLE;
sq_config |= (EXPORT_SRC_C |
CS_PRIO(0) |
LS_PRIO(0) |
HS_PRIO(0) |
PS_PRIO(0) |
VS_PRIO(1) |
GS_PRIO(2) |
ES_PRIO(3));
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(num_ps_gprs) |
NUM_VS_GPRS(num_vs_gprs) |
NUM_CLAUSE_TEMP_GPRS(num_temp_gprs));
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(num_gs_gprs) |
NUM_ES_GPRS(num_es_gprs));
sq_gpr_resource_mgmt_3 = (NUM_HS_GPRS(num_hs_gprs) |
NUM_LS_GPRS(num_ls_gprs));
sq_thread_resource_mgmt = (NUM_PS_THREADS(num_ps_threads) |
NUM_VS_THREADS(num_vs_threads) |
NUM_GS_THREADS(num_gs_threads) |
NUM_ES_THREADS(num_es_threads));
sq_thread_resource_mgmt_2 = (NUM_HS_THREADS(num_hs_threads) |
NUM_LS_THREADS(num_ls_threads));
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(num_ps_stack_entries) |
NUM_VS_STACK_ENTRIES(num_vs_stack_entries));
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(num_gs_stack_entries) |
NUM_ES_STACK_ENTRIES(num_es_stack_entries));
sq_stack_resource_mgmt_3 = (NUM_HS_STACK_ENTRIES(num_hs_stack_entries) |
NUM_LS_STACK_ENTRIES(num_ls_stack_entries));
/* disable dyn gprs */
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
radeon_ring_write(ring, 0);
/* setup LDS */
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
radeon_ring_write(ring, 0x10001000);
/* SQ config */
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 11));
radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
radeon_ring_write(ring, sq_config);
radeon_ring_write(ring, sq_gpr_resource_mgmt_1);
radeon_ring_write(ring, sq_gpr_resource_mgmt_2);
radeon_ring_write(ring, sq_gpr_resource_mgmt_3);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, sq_thread_resource_mgmt);
radeon_ring_write(ring, sq_thread_resource_mgmt_2);
radeon_ring_write(ring, sq_stack_resource_mgmt_1);
radeon_ring_write(ring, sq_stack_resource_mgmt_2);
radeon_ring_write(ring, sq_stack_resource_mgmt_3);
}
/* CONTEXT_CONTROL */
radeon_ring_write(ring, 0xc0012800);
radeon_ring_write(ring, 0x80000000);
radeon_ring_write(ring, 0x80000000);
/* SQ_VTX_BASE_VTX_LOC */
radeon_ring_write(ring, 0xc0026f00);
radeon_ring_write(ring, 0x00000000);
radeon_ring_write(ring, 0x00000000);
radeon_ring_write(ring, 0x00000000);
/* SET_SAMPLER */
radeon_ring_write(ring, 0xc0036e00);
radeon_ring_write(ring, 0x00000000);
radeon_ring_write(ring, 0x00000012);
radeon_ring_write(ring, 0x00000000);
radeon_ring_write(ring, 0x00000000);
/* set to DX10/11 mode */
radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
radeon_ring_write(ring, 1);
/* emit an IB pointing at default state */
dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
radeon_ring_write(ring, gpu_addr & 0xFFFFFFFC);
radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF);
radeon_ring_write(ring, dwords);
}
int evergreen_blit_init(struct radeon_device *rdev)
{
u32 obj_size;
int i, r, dwords;
void *ptr;
u32 packet2s[16];
int num_packet2s = 0;
rdev->r600_blit.primitives.set_render_target = set_render_target;
rdev->r600_blit.primitives.cp_set_surface_sync = cp_set_surface_sync;
rdev->r600_blit.primitives.set_shaders = set_shaders;
rdev->r600_blit.primitives.set_vtx_resource = set_vtx_resource;
rdev->r600_blit.primitives.set_tex_resource = set_tex_resource;
rdev->r600_blit.primitives.set_scissors = set_scissors;
rdev->r600_blit.primitives.draw_auto = draw_auto;
rdev->r600_blit.primitives.set_default_state = set_default_state;
rdev->r600_blit.ring_size_common = 55; /* shaders + def state */
rdev->r600_blit.ring_size_common += 16; /* fence emit for VB IB */
rdev->r600_blit.ring_size_common += 5; /* done copy */
rdev->r600_blit.ring_size_common += 16; /* fence emit for done copy */
rdev->r600_blit.ring_size_per_loop = 74;
if (rdev->family >= CHIP_CAYMAN)
rdev->r600_blit.ring_size_per_loop += 9; /* additional DWs for surface sync */
rdev->r600_blit.max_dim = 16384;
/* pin copy shader into vram if already initialized */
if (rdev->r600_blit.shader_obj)
goto done;
rdev->r600_blit.state_offset = 0;
if (rdev->family < CHIP_CAYMAN)
rdev->r600_blit.state_len = evergreen_default_size;
else
rdev->r600_blit.state_len = cayman_default_size;
dwords = rdev->r600_blit.state_len;
while (dwords & 0xf) {
packet2s[num_packet2s++] = cpu_to_le32(PACKET2(0));
dwords++;
}
obj_size = dwords * 4;
obj_size = ALIGN(obj_size, 256);
rdev->r600_blit.vs_offset = obj_size;
if (rdev->family < CHIP_CAYMAN)
obj_size += evergreen_vs_size * 4;
else
obj_size += cayman_vs_size * 4;
obj_size = ALIGN(obj_size, 256);
rdev->r600_blit.ps_offset = obj_size;
if (rdev->family < CHIP_CAYMAN)
obj_size += evergreen_ps_size * 4;
else
obj_size += cayman_ps_size * 4;
obj_size = ALIGN(obj_size, 256);
r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
NULL, &rdev->r600_blit.shader_obj);
if (r) {
DRM_ERROR("evergreen failed to allocate shader\n");
return r;
}
DRM_DEBUG("evergreen blit allocated bo %08x vs %08x ps %08x\n",
obj_size,
rdev->r600_blit.vs_offset, rdev->r600_blit.ps_offset);
r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
if (unlikely(r != 0))
return r;
r = radeon_bo_kmap(rdev->r600_blit.shader_obj, &ptr);
if (r) {
DRM_ERROR("failed to map blit object %d\n", r);
return r;
}
if (rdev->family < CHIP_CAYMAN) {
memcpy_toio(ptr + rdev->r600_blit.state_offset,
evergreen_default_state, rdev->r600_blit.state_len * 4);
if (num_packet2s)
memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
packet2s, num_packet2s * 4);
for (i = 0; i < evergreen_vs_size; i++)
*(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(evergreen_vs[i]);
for (i = 0; i < evergreen_ps_size; i++)
*(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(evergreen_ps[i]);
} else {
memcpy_toio(ptr + rdev->r600_blit.state_offset,
cayman_default_state, rdev->r600_blit.state_len * 4);
if (num_packet2s)
memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4),
packet2s, num_packet2s * 4);
for (i = 0; i < cayman_vs_size; i++)
*(u32 *)((unsigned long)ptr + rdev->r600_blit.vs_offset + i * 4) = cpu_to_le32(cayman_vs[i]);
for (i = 0; i < cayman_ps_size; i++)
*(u32 *)((unsigned long)ptr + rdev->r600_blit.ps_offset + i * 4) = cpu_to_le32(cayman_ps[i]);
}
radeon_bo_kunmap(rdev->r600_blit.shader_obj);
radeon_bo_unreserve(rdev->r600_blit.shader_obj);
done:
r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
if (unlikely(r != 0))
return r;
r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
&rdev->r600_blit.shader_gpu_addr);
radeon_bo_unreserve(rdev->r600_blit.shader_obj);
if (r) {
dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
return r;
}
radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
return 0;
}
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