Commit 7b885f0e authored by Alex Deucher's avatar Alex Deucher

drm/amdgpu/gmc9: switch to using amdgpu_gmc_get_vbios_allocations

The new helper centralizes the logic in one place.
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3853626d
......@@ -827,6 +827,41 @@ static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev,
*flags |= AMDGPU_PTE_SNOOPED;
}
static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
{
u32 d1vga_control = RREG32_SOC15(DCE, 0, mmD1VGA_CONTROL);
unsigned size;
if (REG_GET_FIELD(d1vga_control, D1VGA_CONTROL, D1VGA_MODE_ENABLE)) {
size = AMDGPU_VBIOS_VGA_ALLOCATION;
} else {
u32 viewport;
switch (adev->asic_type) {
case CHIP_RAVEN:
case CHIP_RENOIR:
viewport = RREG32_SOC15(DCE, 0, mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION);
size = (REG_GET_FIELD(viewport,
HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_HEIGHT) *
REG_GET_FIELD(viewport,
HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH) *
4);
break;
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_VEGA20:
default:
viewport = RREG32_SOC15(DCE, 0, mmSCL0_VIEWPORT_SIZE);
size = (REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT) *
REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_WIDTH) *
4);
break;
}
}
return size;
}
static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = {
.flush_gpu_tlb = gmc_v9_0_flush_gpu_tlb,
.flush_gpu_tlb_pasid = gmc_v9_0_flush_gpu_tlb_pasid,
......@@ -834,7 +869,8 @@ static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = {
.emit_pasid_mapping = gmc_v9_0_emit_pasid_mapping,
.map_mtype = gmc_v9_0_map_mtype,
.get_vm_pde = gmc_v9_0_get_vm_pde,
.get_vm_pte = gmc_v9_0_get_vm_pte
.get_vm_pte = gmc_v9_0_get_vm_pte,
.get_vbios_fb_size = gmc_v9_0_get_vbios_fb_size,
};
static void gmc_v9_0_set_gmc_funcs(struct amdgpu_device *adev)
......@@ -902,31 +938,6 @@ static int gmc_v9_0_early_init(void *handle)
return 0;
}
static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev)
{
/*
* TODO:
* Currently there is a bug where some memory client outside
* of the driver writes to first 8M of VRAM on S3 resume,
* this overrides GART which by default gets placed in first 8M and
* causes VM_FAULTS once GTT is accessed.
* Keep the stolen memory reservation until the while this is not solved.
* Also check code in gmc_v9_0_get_vbios_fb_size and gmc_v9_0_late_init
*/
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_RAVEN:
case CHIP_ARCTURUS:
case CHIP_RENOIR:
return true;
case CHIP_VEGA12:
case CHIP_VEGA20:
default:
return false;
}
}
static int gmc_v9_0_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
......@@ -1066,52 +1077,6 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
return amdgpu_gart_table_vram_alloc(adev);
}
static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
{
u32 d1vga_control;
unsigned size;
/*
* TODO Remove once GART corruption is resolved
* Check related code in gmc_v9_0_sw_fini
* */
if (adev->gmc.keep_stolen_vga_memory)
return AMDGPU_VBIOS_VGA_ALLOCATION;
d1vga_control = RREG32_SOC15(DCE, 0, mmD1VGA_CONTROL);
if (REG_GET_FIELD(d1vga_control, D1VGA_CONTROL, D1VGA_MODE_ENABLE)) {
size = AMDGPU_VBIOS_VGA_ALLOCATION;
} else {
u32 viewport;
switch (adev->asic_type) {
case CHIP_RAVEN:
case CHIP_RENOIR:
viewport = RREG32_SOC15(DCE, 0, mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION);
size = (REG_GET_FIELD(viewport,
HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_HEIGHT) *
REG_GET_FIELD(viewport,
HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH) *
4);
break;
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_VEGA20:
default:
viewport = RREG32_SOC15(DCE, 0, mmSCL0_VIEWPORT_SIZE);
size = (REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT) *
REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_WIDTH) *
4);
break;
}
}
/* return 0 if the pre-OS buffer uses up most of vram */
if ((adev->gmc.real_vram_size - size) < (8 * 1024 * 1024))
return 0;
return size;
}
static int gmc_v9_0_sw_init(void *handle)
{
int r, vram_width = 0, vram_type = 0, vram_vendor = 0;
......@@ -1242,8 +1207,7 @@ static int gmc_v9_0_sw_init(void *handle)
if (r)
return r;
adev->gmc.keep_stolen_vga_memory = gmc_v9_0_keep_stolen_memory(adev);
adev->gmc.stolen_vga_size = gmc_v9_0_get_vbios_fb_size(adev);
amdgpu_gmc_get_vbios_allocations(adev);
/* Memory manager */
r = amdgpu_bo_init(adev);
......
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