diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/clk_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/clk_mgr.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/dcn10/clk_mgr.c new file mode 100644 index 000000000000..d16bd711cfe5 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn10/clk_mgr.c @@ -0,0 +1,112 @@ +/* + * Copyright 2012-16 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dal_asic_id.h" +#include "dc_types.h" +#include "dccg.h" +#include "clk_mgr_internal.h" + +#include "dce/dce_clk_mgr.h" +#include "dce/dce110_clk_mgr.h" +#include "dce/dce112_clk_mgr.h" +#include "dce/dce120_clk_mgr.h" +#include "rv1_clk_mgr.h" +#include "rv2_clk_mgr.h" + +struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *pp_smu, struct dccg *dccg) +{ + struct hw_asic_id asic_id = ctx->asic_id; + + struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL); + + if (clk_mgr == NULL) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + switch (asic_id.chip_family) { + case FAMILY_CI: + case FAMILY_KV: + dce_clk_mgr_construct(ctx, clk_mgr); + break; + case FAMILY_CZ: + dce110_clk_mgr_construct(ctx, clk_mgr); + break; + case FAMILY_VI: + if (ASIC_REV_IS_TONGA_P(asic_id.hw_internal_rev) || + ASIC_REV_IS_FIJI_P(asic_id.hw_internal_rev)) { + dce_clk_mgr_construct(ctx, clk_mgr); + break; + } + if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev) || + ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) || + ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev)) { + dce112_clk_mgr_construct(ctx, clk_mgr); + break; + } + if (ASIC_REV_IS_VEGAM(asic_id.hw_internal_rev)) { + dce112_clk_mgr_construct(ctx, clk_mgr); + break; + } + break; + case FAMILY_AI: + if (ASICREV_IS_VEGA20_P(asic_id.hw_internal_rev)) + dce121_clk_mgr_construct(ctx, clk_mgr); + else + dce120_clk_mgr_construct(ctx, clk_mgr); + break; + +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + case FAMILY_RV: + +#if defined(CONFIG_DRM_AMD_DC_DCN1_01) + if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev)) { + rv2_clk_mgr_construct(ctx, clk_mgr, pp_smu); + break; + } +#endif /* DCN1_01 */ + + if (ASICREV_IS_RAVEN(asic_id.hw_internal_rev) || + ASICREV_IS_PICASSO(asic_id.hw_internal_rev)) { + rv1_clk_mgr_construct(ctx, clk_mgr, pp_smu); + break; + } + break; +#endif /* Family RV */ + + default: + ASSERT(0); /* Unknown Asic */ + break; + } + + return &clk_mgr->base; +} + +void dc_destroy_clk_mgr(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + + kfree(clk_mgr); +} |