diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 8224b9bf01d1..8a0dd0d7134b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -124,8 +124,6 @@ enum dcn20_clk_src_array_id { * macros to expend register list macro defined in HW object header file */ /* DCN */ -/* TODO awful hack. fixup dcn20_dwb.h */ -#undef BASE_INNER #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg #define BASE(seg) BASE_INNER(seg) @@ -138,6 +136,15 @@ enum dcn20_clk_src_array_id { .reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ mm ## block ## id ## _ ## reg_name +#define SRI2_DWB(reg_name, block, id)\ + .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \ + mm ## reg_name +#define SF_DWB(reg_name, field_name, post_fix)\ + .field_name = reg_name ## __ ## field_name ## post_fix + +#define SF_DWB2(reg_name, block, id, field_name, post_fix) \ + .field_name = reg_name ## __ ## field_name ## post_fix + #define SRIR(var_name, reg_name, block, id)\ .var_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ mm ## block ## id ## _ ## reg_name @@ -1454,6 +1461,22 @@ enum dc_status dcn20_remove_stream_from_ctx(struct dc *dc, struct dc_state *new_ return result; } +/** + * dcn20_split_stream_for_odm - Check if stream can be splited for ODM + * + * @dc: DC object with resource pool info required for pipe split + * @res_ctx: Persistent state of resources + * @prev_odm_pipe: Reference to the previous ODM pipe + * @next_odm_pipe: Reference to the next ODM pipe + * + * This function takes a logically active pipe and a logically free pipe and + * halves all the scaling parameters that need to be halved while populating + * the free pipe with the required resources and configuring the next/previous + * ODM pipe pointers. + * + * Return: + * Return true if split stream for ODM is possible, otherwise, return false. + */ bool dcn20_split_stream_for_odm( const struct dc *dc, struct resource_context *res_ctx, |