Re: [PATCH v2 03/10] drm/amd/display: dc/core: add DCE6 support

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On 2018-10-17 4:35 a.m., Mauro Rossi wrote:
> DCE6 targets are added as branching of existing DCE8 implementation.

All your parents require a Signed-off-by. See https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html#developer-s-certificate-of-origin-1-1

Harry

> ---
>  .../gpu/drm/amd/display/dc/core/dc_resource.c | 29 +++++++++++++++++++
>  1 file changed, 29 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> index a5eb80aa3dd9..07bd4f72acc5 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> @@ -37,6 +37,9 @@
>  #include "virtual/virtual_stream_encoder.h"
>  #include "dpcd_defs.h"
>  
> +#if defined(CONFIG_DRM_AMD_DC_SI)
> +#include "dce60/dce60_resource.h"
> +#endif
>  #include "dce80/dce80_resource.h"
>  #include "dce100/dce100_resource.h"
>  #include "dce110/dce110_resource.h"
> @@ -53,6 +56,18 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
>  	enum dce_version dc_version = DCE_VERSION_UNKNOWN;
>  	switch (asic_id.chip_family) {
>  
> +#if defined(CONFIG_DRM_AMD_DC_SI)
> +	case FAMILY_SI:
> +		if (ASIC_REV_IS_TAHITI_P(asic_id.hw_internal_rev) ||
> +		    ASIC_REV_IS_PITCAIRN_PM(asic_id.hw_internal_rev) ||
> +		    ASIC_REV_IS_CAPEVERDE_M(asic_id.hw_internal_rev))
> +		dc_version = DCE_VERSION_6_0;
> +		else if (ASIC_REV_IS_OLAND_M(asic_id.hw_internal_rev))
> +			dc_version = DCE_VERSION_6_4;
> +		else
> +			dc_version = DCE_VERSION_6_1;
> +		break;
> +#endif
>  	case FAMILY_CI:
>  		dc_version = DCE_VERSION_8_0;
>  		break;
> @@ -110,6 +125,20 @@ struct resource_pool *dc_create_resource_pool(
>  	struct resource_pool *res_pool = NULL;
>  
>  	switch (dc_version) {
> +#if defined(CONFIG_DRM_AMD_DC_SI)
> +	case DCE_VERSION_6_0:
> +		res_pool = dce60_create_resource_pool(
> +			num_virtual_links, dc);
> +		break;
> +	case DCE_VERSION_6_1:
> +		res_pool = dce61_create_resource_pool(
> +			num_virtual_links, dc);
> +		break;
> +	case DCE_VERSION_6_4:
> +		res_pool = dce64_create_resource_pool(
> +			num_virtual_links, dc);
> +		break;
> +#endif
>  	case DCE_VERSION_8_0:
>  		res_pool = dce80_create_resource_pool(
>  			num_virtual_links, dc);
> 
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