diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index e30d1f60695d..22dd1ebea618 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -324,7 +324,6 @@ static const struct dcn10_link_enc_shift le_shift = { static const struct dcn10_link_enc_mask le_mask = { LINK_ENCODER_MASK_SH_LIST_DCN31(_MASK), \ - //DPCS_DCN31_MASK_SH_LIST(_MASK) }; @@ -2024,7 +2023,7 @@ int dcn32_populate_dml_pipes_from_context( // In general cases we want to keep the dram clock change requirement // (prefer configs that support MCLK switch). Only override to false // for SubVP - if (subvp_in_use) + if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || subvp_in_use) context->bw_ctx.dml.soc.dram_clock_change_requirement_final = false; else context->bw_ctx.dml.soc.dram_clock_change_requirement_final = true; @@ -2080,6 +2079,14 @@ static struct resource_funcs dcn32_res_pool_funcs = { .restore_mall_state = dcn32_restore_mall_state, }; +static uint32_t read_pipe_fuses(struct dc_context *ctx) +{ + uint32_t value = REG_READ(CC_DC_PIPE_DIS); + /* DCN32 support max 4 pipes */ + value = value & 0xf; + return value; +} + static bool dcn32_resource_construct( uint8_t num_virtual_links, @@ -2093,27 +2100,28 @@ static bool dcn32_resource_construct( uint32_t pipe_fuses = 0; uint32_t num_pipes = 4; - #undef REG_STRUCT - #define REG_STRUCT bios_regs - bios_regs_init(); - - #undef REG_STRUCT - #define REG_STRUCT clk_src_regs - clk_src_regs_init(0, A), - clk_src_regs_init(1, B), - clk_src_regs_init(2, C), - clk_src_regs_init(3, D), - clk_src_regs_init(4, E); - #undef REG_STRUCT - #define REG_STRUCT abm_regs - abm_regs_init(0), - abm_regs_init(1), - abm_regs_init(2), - abm_regs_init(3); - - #undef REG_STRUCT - #define REG_STRUCT dccg_regs - dccg_regs_init(); +#undef REG_STRUCT +#define REG_STRUCT bios_regs + bios_regs_init(); + +#undef REG_STRUCT +#define REG_STRUCT clk_src_regs + clk_src_regs_init(0, A), + clk_src_regs_init(1, B), + clk_src_regs_init(2, C), + clk_src_regs_init(3, D), + clk_src_regs_init(4, E); + +#undef REG_STRUCT +#define REG_STRUCT abm_regs + abm_regs_init(0), + abm_regs_init(1), + abm_regs_init(2), + abm_regs_init(3); + +#undef REG_STRUCT +#define REG_STRUCT dccg_regs + dccg_regs_init(); DC_FP_START(); @@ -2122,7 +2130,7 @@ static bool dcn32_resource_construct( pool->base.res_cap = &res_cap_dcn32; /* max number of pipes for ASIC before checking for pipe fuses */ num_pipes = pool->base.res_cap->num_timing_generator; - pipe_fuses = REG_READ(CC_DC_PIPE_DIS); + pipe_fuses = read_pipe_fuses(ctx); for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) if (pipe_fuses & 1 << i) |