Searched hist:"9 db69df4" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/include/linux/firmware/mediatek/ |
H A D | mtk-adsp-ipc.h | 9db69df4 Thu May 12 03:22:13 CDT 2022 TingHan Shen <tinghan.shen@mediatek.com> firmware: mediatek: Add adsp ipc protocol interface
Some of mediatek processors contain the Tensilica HiFix DSP for audio processing.
The communication between Host CPU and DSP firmware is taking place using a shared memory area for message passing.
ADSP IPC protocol offers (send/recv) interfaces using mediatek-mailbox APIs.
We use two mbox channels to implement a request-reply protocol.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> Signed-off-by: TingHan Shen <tinghan.shen@mediatek.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Curtis Malainey <cujomalainey@chromium.org> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com> Reviewed-by: YC Hung <yc.hung@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220512082215.3018-2-tinghan.shen@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
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/openbmc/linux/drivers/firmware/ |
H A D | mtk-adsp-ipc.c | 9db69df4 Thu May 12 03:22:13 CDT 2022 TingHan Shen <tinghan.shen@mediatek.com> firmware: mediatek: Add adsp ipc protocol interface
Some of mediatek processors contain the Tensilica HiFix DSP for audio processing.
The communication between Host CPU and DSP firmware is taking place using a shared memory area for message passing.
ADSP IPC protocol offers (send/recv) interfaces using mediatek-mailbox APIs.
We use two mbox channels to implement a request-reply protocol.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> Signed-off-by: TingHan Shen <tinghan.shen@mediatek.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Curtis Malainey <cujomalainey@chromium.org> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com> Reviewed-by: YC Hung <yc.hung@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220512082215.3018-2-tinghan.shen@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
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H A D | Kconfig | 9db69df4 Thu May 12 03:22:13 CDT 2022 TingHan Shen <tinghan.shen@mediatek.com> firmware: mediatek: Add adsp ipc protocol interface
Some of mediatek processors contain the Tensilica HiFix DSP for audio processing.
The communication between Host CPU and DSP firmware is taking place using a shared memory area for message passing.
ADSP IPC protocol offers (send/recv) interfaces using mediatek-mailbox APIs.
We use two mbox channels to implement a request-reply protocol.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> Signed-off-by: TingHan Shen <tinghan.shen@mediatek.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Curtis Malainey <cujomalainey@chromium.org> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com> Reviewed-by: YC Hung <yc.hung@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220512082215.3018-2-tinghan.shen@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
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H A D | Makefile | 9db69df4 Thu May 12 03:22:13 CDT 2022 TingHan Shen <tinghan.shen@mediatek.com> firmware: mediatek: Add adsp ipc protocol interface
Some of mediatek processors contain the Tensilica HiFix DSP for audio processing.
The communication between Host CPU and DSP firmware is taking place using a shared memory area for message passing.
ADSP IPC protocol offers (send/recv) interfaces using mediatek-mailbox APIs.
We use two mbox channels to implement a request-reply protocol.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com> Signed-off-by: TingHan Shen <tinghan.shen@mediatek.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Curtis Malainey <cujomalainey@chromium.org> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com> Reviewed-by: YC Hung <yc.hung@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220512082215.3018-2-tinghan.shen@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
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