--- /dev/null
+/*
+ * Copyright 2019 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 "dc_bios_types.h"
+#include "hw_shared.h"
+#include "dcn31_apg.h"
+#include "reg_helper.h"
+
+#define DC_LOGGER \
+ apg31->base.ctx->logger
+
+#define REG(reg)\
+ (apg31->regs->reg)
+
+#undef FN
+#define FN(reg_name, field_name) \
+ apg31->apg_shift->field_name, apg31->apg_mask->field_name
+
+
+#define CTX \
+ apg31->base.ctx
+
+
+static void apg31_enable(
+ struct apg *apg)
+{
+ struct dcn31_apg *apg31 = DCN31_APG_FROM_APG(apg);
+
+ /* Reset APG */
+ REG_UPDATE(APG_CONTROL, APG_RESET, 1);
+ REG_WAIT(APG_CONTROL,
+ APG_RESET_DONE, 1,
+ 1, 10);
+ REG_UPDATE(APG_CONTROL, APG_RESET, 0);
+ REG_WAIT(APG_CONTROL,
+ APG_RESET_DONE, 0,
+ 1, 10);
+
+ /* Enable APG */
+ REG_UPDATE(APG_CONTROL2, APG_ENABLE, 1);
+}
+
+static void apg31_disable(
+ struct apg *apg)
+{
+ struct dcn31_apg *apg31 = DCN31_APG_FROM_APG(apg);
+
+ /* Disable APG */
+ REG_UPDATE(APG_CONTROL2, APG_ENABLE, 0);
+}
+
+static union audio_cea_channels speakers_to_channels(
+ struct audio_speaker_flags speaker_flags)
+{
+ union audio_cea_channels cea_channels = {0};
+
+ /* these are one to one */
+ cea_channels.channels.FL = speaker_flags.FL_FR;
+ cea_channels.channels.FR = speaker_flags.FL_FR;
+ cea_channels.channels.LFE = speaker_flags.LFE;
+ cea_channels.channels.FC = speaker_flags.FC;
+
+ /* if Rear Left and Right exist move RC speaker to channel 7
+ * otherwise to channel 5
+ */
+ if (speaker_flags.RL_RR) {
+ cea_channels.channels.RL_RC = speaker_flags.RL_RR;
+ cea_channels.channels.RR = speaker_flags.RL_RR;
+ cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
+ } else {
+ cea_channels.channels.RL_RC = speaker_flags.RC;
+ }
+
+ /* FRONT Left Right Center and REAR Left Right Center are exclusive */
+ if (speaker_flags.FLC_FRC) {
+ cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
+ cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
+ } else {
+ cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
+ cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
+ }
+
+ return cea_channels;
+}
+
+static void apg31_se_audio_setup(
+ struct apg *apg,
+ unsigned int az_inst,
+ struct audio_info *audio_info)
+{
+ struct dcn31_apg *apg31 = DCN31_APG_FROM_APG(apg);
+
+ uint32_t speakers = 0;
+ uint32_t channels = 0;
+
+ ASSERT(audio_info);
+ /* This should not happen.it does so we don't get BSOD*/
+ if (audio_info == NULL)
+ return;
+
+ speakers = audio_info->flags.info.ALLSPEAKERS;
+ channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
+
+ /* DisplayPort only allows for one audio stream with stream ID 0 */
+ REG_UPDATE(APG_CONTROL2, APG_DP_AUDIO_STREAM_ID, 0);
+
+ /* When running in "pair mode", pairs of audio channels have their own enable
+ * this is for really old audio drivers */
+ REG_UPDATE(APG_DBG_GEN_CONTROL, APG_DBG_AUDIO_CHANNEL_ENABLE, 0xF);
+ // REG_UPDATE(APG_DBG_GEN_CONTROL, APG_DBG_AUDIO_CHANNEL_ENABLE, channels);
+
+ /* Disable forced mem power off */
+ REG_UPDATE(APG_MEM_PWR, APG_MEM_PWR_FORCE, 0);
+
+ apg31_enable(apg);
+}
+
+static void apg31_audio_mute_control(
+ struct apg *apg,
+ bool mute)
+{
+ if (mute)
+ apg31_disable(apg);
+ else
+ apg31_enable(apg);
+}
+
+static struct apg_funcs dcn31_apg_funcs = {
+ .se_audio_setup = apg31_se_audio_setup,
+ .audio_mute_control = apg31_audio_mute_control,
+ .enable_apg = apg31_enable,
+ .disable_apg = apg31_disable,
+};
+
+void apg31_construct(struct dcn31_apg *apg31,
+ struct dc_context *ctx,
+ uint32_t inst,
+ const struct dcn31_apg_registers *apg_regs,
+ const struct dcn31_apg_shift *apg_shift,
+ const struct dcn31_apg_mask *apg_mask)
+{
+ apg31->base.ctx = ctx;
+
+ apg31->base.inst = inst;
+ apg31->base.funcs = &dcn31_apg_funcs;
+
+ apg31->regs = apg_regs;
+ apg31->apg_shift = apg_shift;
+ apg31->apg_mask = apg_mask;
+}
--- /dev/null
+/*
+ * Copyright 2020 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
+ *
+ */
+
+#ifndef __DAL_DCN31_AGP_H__
+#define __DAL_DCN31_AGP_H__
+
+
+#define DCN31_APG_FROM_APG(apg)\
+ container_of(apg, struct dcn31_apg, base)
+
+#define APG_DCN31_REG_LIST(id) \
+ SRI(APG_CONTROL, APG, id), \
+ SRI(APG_CONTROL2, APG, id),\
+ SRI(APG_MEM_PWR, APG, id),\
+ SRI(APG_DBG_GEN_CONTROL, APG, id)
+
+struct dcn31_apg_registers {
+ uint32_t APG_CONTROL;
+ uint32_t APG_CONTROL2;
+ uint32_t APG_MEM_PWR;
+ uint32_t APG_DBG_GEN_CONTROL;
+};
+
+
+#define DCN31_APG_MASK_SH_LIST(mask_sh)\
+ SE_SF(APG0_APG_CONTROL, APG_RESET, mask_sh),\
+ SE_SF(APG0_APG_CONTROL, APG_RESET_DONE, mask_sh),\
+ SE_SF(APG0_APG_CONTROL2, APG_ENABLE, mask_sh),\
+ SE_SF(APG0_APG_CONTROL2, APG_DP_AUDIO_STREAM_ID, mask_sh),\
+ SE_SF(APG0_APG_DBG_GEN_CONTROL, APG_DBG_AUDIO_CHANNEL_ENABLE, mask_sh),\
+ SE_SF(APG0_APG_MEM_PWR, APG_MEM_PWR_FORCE, mask_sh)
+
+#define APG_DCN31_REG_FIELD_LIST(type) \
+ type APG_RESET;\
+ type APG_RESET_DONE;\
+ type APG_ENABLE;\
+ type APG_DP_AUDIO_STREAM_ID;\
+ type APG_DBG_AUDIO_CHANNEL_ENABLE;\
+ type APG_MEM_PWR_FORCE
+
+struct dcn31_apg_shift {
+ APG_DCN31_REG_FIELD_LIST(uint8_t);
+};
+
+struct dcn31_apg_mask {
+ APG_DCN31_REG_FIELD_LIST(uint32_t);
+};
+
+struct apg {
+ const struct apg_funcs *funcs;
+ struct dc_context *ctx;
+ int inst;
+};
+
+struct apg_funcs {
+
+ void (*setup_hdmi_audio)(
+ struct apg *apg);
+
+ void (*se_audio_setup)(
+ struct apg *apg,
+ unsigned int az_inst,
+ struct audio_info *audio_info);
+
+ void (*audio_mute_control)(
+ struct apg *apg,
+ bool mute);
+
+ void (*enable_apg)(
+ struct apg *apg);
+
+ void (*disable_apg)(
+ struct apg *apg);
+};
+
+
+
+struct dcn31_apg {
+ struct apg base;
+ const struct dcn31_apg_registers *regs;
+ const struct dcn31_apg_shift *apg_shift;
+ const struct dcn31_apg_mask *apg_mask;
+};
+
+void apg31_construct(struct dcn31_apg *apg3,
+ struct dc_context *ctx,
+ uint32_t inst,
+ const struct dcn31_apg_registers *apg_regs,
+ const struct dcn31_apg_shift *apg_shift,
+ const struct dcn31_apg_mask *apg_mask);
+
+
+#endif
#include "dcn30/dcn30_vpg.h"
#include "dcn30/dcn30_afmt.h"
#include "dcn30/dcn30_dio_stream_encoder.h"
+#include "dcn31/dcn31_apg.h"
#include "dcn31/dcn31_dio_link_encoder.h"
#include "dce/dce_clock_source.h"
#include "dce/dce_audio.h"
DCN3_AFMT_MASK_SH_LIST(_MASK)
};
+#define apg_regs(id)\
+[id] = {\
+ APG_DCN31_REG_LIST(id)\
+}
+
+static const struct dcn31_apg_registers apg_regs[] = {
+ apg_regs(0),
+ apg_regs(1),
+ apg_regs(2),
+ apg_regs(3)
+};
+
+static const struct dcn31_apg_shift apg_shift = {
+ DCN31_APG_MASK_SH_LIST(__SHIFT)
+};
+
+static const struct dcn31_apg_mask apg_mask = {
+ DCN31_APG_MASK_SH_LIST(_MASK)
+};
+
#define stream_enc_regs(id)\
[id] = {\
SE_DCN3_REG_LIST(id)\
return &afmt3->base;
}
+static struct apg *dcn31_apg_create(
+ struct dc_context *ctx,
+ uint32_t inst)
+{
+ struct dcn31_apg *apg31 = kzalloc(sizeof(struct dcn31_apg), GFP_KERNEL);
+
+ if (!apg31)
+ return NULL;
+
+ apg31_construct(apg31, ctx, inst,
+ &apg_regs[inst],
+ &apg_shift,
+ &apg_mask);
+
+ return &apg31->base;
+}
+
static struct stream_encoder *dcn31_stream_encoder_create(
enum engine_id eng_id,
struct dc_context *ctx)
projects / platform / kernel / linux-rpi.git / commitdiff