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drm/amdgpu: init aperture definitions (v2)

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v2: agd: move apertures to mc structure

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Junwei Zhang 2016-03-10 14:20:39 +08:00 committed by Alex Deucher
parent 04e30c9c86
commit 8fe733289b
5 changed files with 55 additions and 7 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -570,6 +570,11 @@ struct amdgpu_mc {
uint32_t srbm_soft_reset;
struct amdgpu_mode_mc_save save;
bool prt_warning;
/* apertures */
u64 shared_aperture_start;
u64 shared_aperture_end;
u64 private_aperture_start;
u64 private_aperture_end;
};
/*

24
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
View File

@ -1889,7 +1889,8 @@ static void gfx_v7_0_config_init(struct amdgpu_device *adev)
*/
static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
{
u32 tmp, sh_mem_cfg;
u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
u32 tmp;
int i;
WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
@ -1920,15 +1921,32 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
/* where to put LDS, scratch, GPUVM in FSA64 space */
sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
MTYPE_NC);
sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
MTYPE_UC);
sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
SWIZZLE_ENABLE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
ELEMENT_SIZE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
INDEX_STRIDE, 3);
mutex_lock(&adev->srbm_mutex);
for (i = 0; i < 16; i++) {
for (i = 0; i < adev->vm_manager.num_ids; i++) {
if (i == 0)
sh_mem_base = 0;
else
sh_mem_base = adev->mc.shared_aperture_start >> 48;
cik_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
WREG32(mmSH_MEM_BASES, 0);
WREG32(mmSH_MEM_BASES, sh_mem_base);
WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
}
cik_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);

17
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
View File

@ -3859,7 +3859,7 @@ static void gfx_v8_0_config_init(struct amdgpu_device *adev)
static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
{
u32 tmp;
u32 tmp, sh_static_mem_cfg;
int i;
WREG32_FIELD(GRBM_CNTL, READ_TIMEOUT, 0xFF);
@ -3874,8 +3874,14 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
/* XXX SH_MEM regs */
/* where to put LDS, scratch, GPUVM in FSA64 space */
sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
SWIZZLE_ENABLE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
ELEMENT_SIZE, 1);
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
INDEX_STRIDE, 3);
mutex_lock(&adev->srbm_mutex);
for (i = 0; i < 16; i++) {
for (i = 0; i < adev->vm_manager.num_ids; i++) {
vi_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
if (i == 0) {
@ -3884,17 +3890,20 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
WREG32(mmSH_MEM_CONFIG, tmp);
WREG32(mmSH_MEM_BASES, 0);
} else {
tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, DEFAULT_MTYPE, MTYPE_NC);
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_NC);
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_UC);
tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
SH_MEM_ALIGNMENT_MODE_UNALIGNED);
WREG32(mmSH_MEM_CONFIG, tmp);
tmp = adev->mc.shared_aperture_start >> 48;
WREG32(mmSH_MEM_BASES, tmp);
}
WREG32(mmSH_MEM_APE1_BASE, 1);
WREG32(mmSH_MEM_APE1_LIMIT, 0);
WREG32(mmSH_MEM_BASES, 0);
WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
}
vi_srbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);

8
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
View File

@ -934,6 +934,14 @@ static int gmc_v7_0_early_init(void *handle)
gmc_v7_0_set_gart_funcs(adev);
gmc_v7_0_set_irq_funcs(adev);
adev->mc.shared_aperture_start = 0x2000000000000000ULL;
adev->mc.shared_aperture_end =
adev->mc.shared_aperture_start + (4ULL << 30) - 1;
adev->mc.private_aperture_start =
adev->mc.shared_aperture_end + 1;
adev->mc.private_aperture_end =
adev->mc.private_aperture_start + (4ULL << 30) - 1;
return 0;
}

8
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
View File

@ -939,6 +939,14 @@ static int gmc_v8_0_early_init(void *handle)
gmc_v8_0_set_gart_funcs(adev);
gmc_v8_0_set_irq_funcs(adev);
adev->mc.shared_aperture_start = 0x2000000000000000ULL;
adev->mc.shared_aperture_end =
adev->mc.shared_aperture_start + (4ULL << 30) - 1;
adev->mc.private_aperture_start =
adev->mc.shared_aperture_end + 1;
adev->mc.private_aperture_end =
adev->mc.private_aperture_start + (4ULL << 30) - 1;
return 0;
}