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/*
* 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 "dce100/dce_clk_mgr.h"
#include "dce110/dce110_clk_mgr.h"
#include "dce112/dce112_clk_mgr.h"
#include "dce120/dce120_clk_mgr.h"
#include "dcn10/rv1_clk_mgr.h"
#include "dcn10/rv2_clk_mgr.h"
int clk_mgr_helper_get_active_display_cnt(
struct dc *dc,
struct dc_state *context)
{
int i, display_count;
display_count = 0;
for (i = 0; i < context->stream_count; i++) {
const struct dc_stream_state *stream = context->streams[i];
/*
* Only notify active stream or virtual stream.
* Need to notify virtual stream to work around
* headless case. HPD does not fire when system is in
* S0i2.
*/
if (!stream->dpms_off || stream->signal == SIGNAL_TYPE_VIRTUAL)
display_count++;
}
return display_count;
}
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 (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev)) {
rv2_clk_mgr_construct(ctx, clk_mgr, pp_smu);
break;
}
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);
}
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