[PATCH 09/66] drm/amdgpu/sdma5.2: convert to IP version checking

[Lazar, Lijo]

On 9/21/2021 11:36 PM, Alex Deucher wrote:
> Use IP versions rather than asic_type to differentiate
> IP version specific features.
> 
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 48 +++++++++++++-------------
>   1 file changed, 24 insertions(+), 24 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
> index e4a96e7e386d..c5252f12eee9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
> @@ -136,23 +136,23 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
>   
>   	DRM_DEBUG("\n");
>   
> -	switch (adev->asic_type) {
> -	case CHIP_SIENNA_CICHLID:
> +	switch (adev->ip_versions[SDMA0_HWIP]) {
> +	case IP_VERSION(5, 2, 0):
>   		chip_name = "sienna_cichlid";
>   		break;
> -	case CHIP_NAVY_FLOUNDER:
> +	case IP_VERSION(5, 2, 2):
>   		chip_name = "navy_flounder";
>   		break;
> -	case CHIP_VANGOGH:
> +	case IP_VERSION(5, 2, 1):
>   		chip_name = "vangogh";
>   		break;
> -	case CHIP_DIMGREY_CAVEFISH:
> +	case IP_VERSION(5, 2, 4):
>   		chip_name = "dimgrey_cavefish";
>   		break;
> -	case CHIP_BEIGE_GOBY:
> +	case IP_VERSION(5, 2, 5):
>   		chip_name = "beige_goby";
>   		break;
> -	case CHIP_YELLOW_CARP:
> +	case IP_VERSION(5, 2, 3):
>   		chip_name = "yellow_carp";
>   		break;
>   	default:
> @@ -174,7 +174,7 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
>   		       (void *)&adev->sdma.instance[0],
>   		       sizeof(struct amdgpu_sdma_instance));
>   
> -	if (amdgpu_sriov_vf(adev) && (adev->asic_type == CHIP_SIENNA_CICHLID))
> +	if (amdgpu_sriov_vf(adev) && (adev->ip_versions[SDMA0_HWIP] == IP_VERSION(5, 2, 0)))
>   		return 0;
>   
>   	DRM_DEBUG("psp_load == '%s'\n",
> @@ -1209,17 +1209,17 @@ static int sdma_v5_2_early_init(void *handle)
>   {
>   	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>   
> -	switch (adev->asic_type) {
> -	case CHIP_SIENNA_CICHLID:
> +	switch (adev->ip_versions[SDMA0_HWIP]) {
> +	case IP_VERSION(5, 2, 0):
>   		adev->sdma.num_instances = 4;
>   		break;
Isn't the instance count also expected from discovery table?

Thanks,
Lijo

> -	case CHIP_NAVY_FLOUNDER:
> -	case CHIP_DIMGREY_CAVEFISH:
> +	case IP_VERSION(5, 2, 2):
> +	case IP_VERSION(5, 2, 4):
>   		adev->sdma.num_instances = 2;
>   		break;
> -	case CHIP_VANGOGH:
> -	case CHIP_BEIGE_GOBY:
> -	case CHIP_YELLOW_CARP:
> +	case IP_VERSION(5, 2, 1):
> +	case IP_VERSION(5, 2, 5):
> +	case IP_VERSION(5, 2, 3):
>   		adev->sdma.num_instances = 1;
>   		break;
>   	default:
> @@ -1547,7 +1547,7 @@ static void sdma_v5_2_update_medium_grain_clock_gating(struct amdgpu_device *ade
>   
>   	for (i = 0; i < adev->sdma.num_instances; i++) {
>   
> -		if (adev->sdma.instance[i].fw_version < 70 && adev->asic_type == CHIP_VANGOGH)
> +		if (adev->sdma.instance[i].fw_version < 70 && adev->ip_versions[SDMA0_HWIP] == IP_VERSION(5, 2, 1))
>   			adev->cg_flags &= ~AMD_CG_SUPPORT_SDMA_MGCG;
>   
>   		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) {
> @@ -1584,7 +1584,7 @@ static void sdma_v5_2_update_medium_grain_light_sleep(struct amdgpu_device *adev
>   
>   	for (i = 0; i < adev->sdma.num_instances; i++) {
>   
> -		if (adev->sdma.instance[i].fw_version < 70 && adev->asic_type == CHIP_VANGOGH)
> +		if (adev->sdma.instance[i].fw_version < 70 && adev->ip_versions[SDMA0_HWIP] == IP_VERSION(5, 2, 1))
>   			adev->cg_flags &= ~AMD_CG_SUPPORT_SDMA_LS;
>   
>   		if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
> @@ -1613,13 +1613,13 @@ static int sdma_v5_2_set_clockgating_state(void *handle,
>   	if (amdgpu_sriov_vf(adev))
>   		return 0;
>   
> -	switch (adev->asic_type) {
> -	case CHIP_SIENNA_CICHLID:
> -	case CHIP_NAVY_FLOUNDER:
> -	case CHIP_VANGOGH:
> -	case CHIP_DIMGREY_CAVEFISH:
> -	case CHIP_BEIGE_GOBY:
> -	case CHIP_YELLOW_CARP:
> +	switch (adev->ip_versions[SDMA0_HWIP]) {
> +	case IP_VERSION(5, 2, 0):
> +	case IP_VERSION(5, 2, 2):
> +	case IP_VERSION(5, 2, 1):
> +	case IP_VERSION(5, 2, 4):
> +	case IP_VERSION(5, 2, 5):
> +	case IP_VERSION(5, 2, 3):
>   		sdma_v5_2_update_medium_grain_clock_gating(adev,
>   				state == AMD_CG_STATE_GATE);
>   		sdma_v5_2_update_medium_grain_light_sleep(adev,
>