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drm/amdgpu: Doorbell layout for vega20 and future asic

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This introduces new doorbell layout for vega20 and future asics

v2: Use enum definition instead of hardcoded value

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oak Zeng
2018-11-19 15:59:53 -06:00
committed by Alex Deucher
parent 4e2c1ac202
commit c93aa77586
4 changed files with 105 additions and 1 deletions
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22
drivers/gpu/drm/amd/amdgpu/soc15.c
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@@ -609,6 +609,23 @@ static const struct amdgpu_asic_funcs soc15_asic_funcs =
.init_doorbell_index = &vega10_doorbell_index_init,
};
static const struct amdgpu_asic_funcs vega20_asic_funcs =
{
.read_disabled_bios = &soc15_read_disabled_bios,
.read_bios_from_rom = &soc15_read_bios_from_rom,
.read_register = &soc15_read_register,
.reset = &soc15_asic_reset,
.set_vga_state = &soc15_vga_set_state,
.get_xclk = &soc15_get_xclk,
.set_uvd_clocks = &soc15_set_uvd_clocks,
.set_vce_clocks = &soc15_set_vce_clocks,
.get_config_memsize = &soc15_get_config_memsize,
.flush_hdp = &soc15_flush_hdp,
.invalidate_hdp = &soc15_invalidate_hdp,
.need_full_reset = &soc15_need_full_reset,
.init_doorbell_index = &vega20_doorbell_index_init,
};
static int soc15_common_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -626,11 +643,11 @@ static int soc15_common_early_init(void *handle)
adev->se_cac_rreg = &soc15_se_cac_rreg;
adev->se_cac_wreg = &soc15_se_cac_wreg;
adev->asic_funcs = &soc15_asic_funcs;
adev->external_rev_id = 0xFF;
switch (adev->asic_type) {
case CHIP_VEGA10:
adev->asic_funcs = &soc15_asic_funcs;
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_RLC_LS |
@@ -654,6 +671,7 @@ static int soc15_common_early_init(void *handle)
adev->external_rev_id = 0x1;
break;
case CHIP_VEGA12:
adev->asic_funcs = &soc15_asic_funcs;
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CGCG |
@@ -676,6 +694,7 @@ static int soc15_common_early_init(void *handle)
adev->external_rev_id = adev->rev_id + 0x14;
break;
case CHIP_VEGA20:
adev->asic_funcs = &vega20_asic_funcs;
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
AMD_CG_SUPPORT_GFX_CGCG |
@@ -698,6 +717,7 @@ static int soc15_common_early_init(void *handle)
adev->external_rev_id = adev->rev_id + 0x28;
break;
case CHIP_RAVEN:
adev->asic_funcs = &soc15_asic_funcs;
if (adev->rev_id >= 0x8)
adev->external_rev_id = adev->rev_id + 0x81;
else if (adev->pdev->device == 0x15d8)