diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c index 288129343c77..d35dc730e01c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c @@ -50,6 +50,7 @@ #include "dce/dce_abm.h" #include "dce/dce_dmcu.h" #include "dce/dce_aux.h" +#include "dce/dce_i2c.h" #include "reg_helper.h" @@ -620,7 +621,40 @@ struct aux_engine *dce112_aux_engine_create( return &aux_engine->base; } +#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) } + +static const struct dce_i2c_registers i2c_hw_regs[] = { + i2c_inst_regs(1), + i2c_inst_regs(2), + i2c_inst_regs(3), + i2c_inst_regs(4), + i2c_inst_regs(5), + i2c_inst_regs(6), +}; + +static const struct dce_i2c_shift i2c_shifts = { + I2C_COMMON_MASK_SH_LIST_DCE110(__SHIFT) +}; + +static const struct dce_i2c_mask i2c_masks = { + I2C_COMMON_MASK_SH_LIST_DCE110(_MASK) +}; + +struct dce_i2c_hw *dce112_i2c_hw_create( + struct dc_context *ctx, + uint32_t inst) +{ + struct dce_i2c_hw *dce_i2c_hw = + kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL); + + if (!dce_i2c_hw) + return NULL; + + dce112_i2c_hw_construct(dce_i2c_hw, ctx, inst, + &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks); + return dce_i2c_hw; +} struct clock_source *dce112_clock_source_create( struct dc_context *ctx, struct dc_bios *bios, @@ -676,7 +710,14 @@ static void destruct(struct dce110_resource_pool *pool) kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i])); pool->base.timing_generators[i] = NULL; } - + if (pool->base.hw_i2cs[i] != NULL) { + kfree(pool->base.hw_i2cs[i]); + pool->base.hw_i2cs[i] = NULL; + } + if (pool->base.sw_i2cs[i] != NULL) { + kfree(pool->base.sw_i2cs[i]); + pool->base.sw_i2cs[i] = NULL; + } } for (i = 0; i < pool->base.stream_enc_count; i++) { @@ -1252,6 +1293,14 @@ static bool construct( "DC:failed to create aux engine!!\n"); goto res_create_fail; } + pool->base.hw_i2cs[i] = dce112_i2c_hw_create(ctx, i); + if (pool->base.hw_i2cs[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error( + "DC:failed to create i2c engine!!\n"); + goto res_create_fail; + } + pool->base.sw_i2cs[i] = NULL; } if (!resource_construct(num_virtual_links, dc, &pool->base, |