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drm/amdgpu: move default gart size setting into gmc modules 

Move the asic specific code into the IP modules.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-08-22 13:06:30 -04:00
parent 5df239ff22
commit faf5056726
6 changed files with 74 additions and 57 deletions
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52
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
View File

@ -56,58 +56,6 @@
* Common GART table functions.
*/
/**
* amdgpu_gart_set_defaults - set the default gart_size
*
* @adev: amdgpu_device pointer
*
* Set the default gart_size based on parameters and available VRAM.
*/
void amdgpu_gart_set_defaults(struct amdgpu_device *adev)
{
u64 gart_size;
if (amdgpu_gart_size == -1) {
switch (adev->asic_type) {
#ifdef CONFIG_DRM_AMDGPU_SI
case CHIP_HAINAN: /* no MM engines */
#endif
case CHIP_TOPAZ: /* no MM engines */
case CHIP_POLARIS11: /* all engines support GPUVM */
case CHIP_POLARIS10: /* all engines support GPUVM */
case CHIP_POLARIS12: /* all engines support GPUVM */
case CHIP_VEGA10: /* all engines support GPUVM */
default:
gart_size = 256;
break;
#ifdef CONFIG_DRM_AMDGPU_SI
case CHIP_VERDE: /* UVD, VCE do not support GPUVM */
case CHIP_TAHITI: /* UVD, VCE do not support GPUVM */
case CHIP_PITCAIRN: /* UVD, VCE do not support GPUVM */
case CHIP_OLAND: /* UVD, VCE do not support GPUVM */
#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_BONAIRE: /* UVD, VCE do not support GPUVM */
case CHIP_HAWAII: /* UVD, VCE do not support GPUVM */
case CHIP_KAVERI: /* UVD, VCE do not support GPUVM */
case CHIP_KABINI: /* UVD, VCE do not support GPUVM */
case CHIP_MULLINS: /* UVD, VCE do not support GPUVM */
#endif
case CHIP_TONGA: /* UVD, VCE do not support GPUVM */
case CHIP_FIJI: /* UVD, VCE do not support GPUVM */
case CHIP_CARRIZO: /* UVD, VCE do not support GPUVM, DCE SG support */
case CHIP_STONEY: /* UVD does not support GPUVM, DCE SG support */
case CHIP_RAVEN: /* DCE SG support */
gart_size = 1024;
break;
}
} else {
gart_size = amdgpu_gart_size;
}
adev->mc.gart_size = gart_size << 20;
}
/**
* amdgpu_gart_table_ram_alloc - allocate system ram for gart page table
*

1
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
View File

@ -56,7 +56,6 @@ struct amdgpu_gart {
const struct amdgpu_gart_funcs *gart_funcs;
};
void amdgpu_gart_set_defaults(struct amdgpu_device *adev);
int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);

19
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
View File

@ -332,7 +332,24 @@ static int gmc_v6_0_mc_init(struct amdgpu_device *adev)
adev->mc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
adev->mc.visible_vram_size = adev->mc.aper_size;
amdgpu_gart_set_defaults(adev);
/* set the gart size */
if (amdgpu_gart_size == -1) {
switch (adev->asic_type) {
case CHIP_HAINAN: /* no MM engines */
default:
adev->mc.gart_size = 256ULL << 20;
break;
case CHIP_VERDE: /* UVD, VCE do not support GPUVM */
case CHIP_TAHITI: /* UVD, VCE do not support GPUVM */
case CHIP_PITCAIRN: /* UVD, VCE do not support GPUVM */
case CHIP_OLAND: /* UVD, VCE do not support GPUVM */
adev->mc.gart_size = 1024ULL << 20;
break;
}
} else {
adev->mc.gart_size = (u64)amdgpu_gart_size << 20;
}
gmc_v6_0_vram_gtt_location(adev, &adev->mc);
return 0;

22
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
View File

@ -386,7 +386,27 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
adev->mc.visible_vram_size = adev->mc.real_vram_size;
amdgpu_gart_set_defaults(adev);
/* set the gart size */
if (amdgpu_gart_size == -1) {
switch (adev->asic_type) {
case CHIP_TOPAZ: /* no MM engines */
default:
adev->mc.gart_size = 256ULL << 20;
break;
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_BONAIRE: /* UVD, VCE do not support GPUVM */
case CHIP_HAWAII: /* UVD, VCE do not support GPUVM */
case CHIP_KAVERI: /* UVD, VCE do not support GPUVM */
case CHIP_KABINI: /* UVD, VCE do not support GPUVM */
case CHIP_MULLINS: /* UVD, VCE do not support GPUVM */
adev->mc.gart_size = 1024ULL << 20;
break;
#endif
}
} else {
adev->mc.gart_size = (u64)amdgpu_gart_size << 20;
}
gmc_v7_0_vram_gtt_location(adev, &adev->mc);
return 0;

21
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
View File

@ -562,7 +562,26 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
adev->mc.visible_vram_size = adev->mc.real_vram_size;
amdgpu_gart_set_defaults(adev);
/* set the gart size */
if (amdgpu_gart_size == -1) {
switch (adev->asic_type) {
case CHIP_POLARIS11: /* all engines support GPUVM */
case CHIP_POLARIS10: /* all engines support GPUVM */
case CHIP_POLARIS12: /* all engines support GPUVM */
default:
adev->mc.gart_size = 256ULL << 20;
break;
case CHIP_TONGA: /* UVD, VCE do not support GPUVM */
case CHIP_FIJI: /* UVD, VCE do not support GPUVM */
case CHIP_CARRIZO: /* UVD, VCE do not support GPUVM, DCE SG support */
case CHIP_STONEY: /* UVD does not support GPUVM, DCE SG support */
adev->mc.gart_size = 1024ULL << 20;
break;
}
} else {
adev->mc.gart_size = (u64)amdgpu_gart_size << 20;
}
gmc_v8_0_vram_gtt_location(adev, &adev->mc);
return 0;

16
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -499,7 +499,21 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
adev->mc.visible_vram_size = adev->mc.real_vram_size;
amdgpu_gart_set_defaults(adev);
/* set the gart size */
if (amdgpu_gart_size == -1) {
switch (adev->asic_type) {
case CHIP_VEGA10: /* all engines support GPUVM */
default:
adev->mc.gart_size = 256ULL << 20;
break;
case CHIP_RAVEN: /* DCE SG support */
adev->mc.gart_size = 1024ULL << 20;
break;
}
} else {
adev->mc.gart_size = (u64)amdgpu_gart_size << 20;
}
gmc_v9_0_vram_gtt_location(adev, &adev->mc);
return 0;