Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933270AbdDEKJT (ORCPT ); Wed, 5 Apr 2017 06:09:19 -0400 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:37548 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755120AbdDEKIZ (ORCPT ); Wed, 5 Apr 2017 06:08:25 -0400 Authentication-Results: ppops.net; spf=none smtp.mailfrom=rf@opensource.wolfsonmicro.com From: Richard Fitzgerald To: , , , , , , CC: , , , , Subject: [PATCH 11/16] ASoC: wm_adsp: Add support for ADSP2V2 Date: Wed, 5 Apr 2017 11:07:59 +0100 Message-ID: <1491386884-30689-12-git-send-email-rf@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1491386884-30689-1-git-send-email-rf@opensource.wolfsonmicro.com> References: <1491386884-30689-1-git-send-email-rf@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1704050089 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9055 Lines: 294 Adds support for ADSP2V2 cores. Primary differences are that they use a 32-bit register map compared to the 16-bit register map of ADSP2V1, and there are some changes to clocking control. Signed-off-by: Richard Fitzgerald Signed-off-by: Charles Keepax --- sound/soc/codecs/wm_adsp.c | 187 ++++++++++++++++++++++++++++++++++----------- sound/soc/codecs/wm_adsp.h | 1 + 2 files changed, 145 insertions(+), 43 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index bbdb72f..a9acf22 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -112,17 +112,22 @@ #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ -#define ADSP2_CONTROL 0x0 -#define ADSP2_CLOCKING 0x1 -#define ADSP2_STATUS1 0x4 -#define ADSP2_WDMA_CONFIG_1 0x30 -#define ADSP2_WDMA_CONFIG_2 0x31 -#define ADSP2_RDMA_CONFIG_1 0x34 - -#define ADSP2_SCRATCH0 0x40 -#define ADSP2_SCRATCH1 0x41 -#define ADSP2_SCRATCH2 0x42 -#define ADSP2_SCRATCH3 0x43 +#define ADSP2_CONTROL 0x0 +#define ADSP2_CLOCKING 0x1 +#define ADSP2V2_CLOCKING 0x2 +#define ADSP2_STATUS1 0x4 +#define ADSP2_WDMA_CONFIG_1 0x30 +#define ADSP2_WDMA_CONFIG_2 0x31 +#define ADSP2V2_WDMA_CONFIG_2 0x32 +#define ADSP2_RDMA_CONFIG_1 0x34 + +#define ADSP2_SCRATCH0 0x40 +#define ADSP2_SCRATCH1 0x41 +#define ADSP2_SCRATCH2 0x42 +#define ADSP2_SCRATCH3 0x43 + +#define ADSP2V2_SCRATCH0_1 0x40 +#define ADSP2V2_SCRATCH2_3 0x42 /* * ADSP2 Control @@ -153,6 +158,17 @@ #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ /* + * ADSP2V2 clocking + */ +#define ADSP2V2_CLK_SEL_MASK 0x70000 /* CLK_SEL_ENA */ +#define ADSP2V2_CLK_SEL_SHIFT 16 /* CLK_SEL_ENA */ +#define ADSP2V2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ + +#define ADSP2V2_RATE_MASK 0x7800 /* DSP_RATE */ +#define ADSP2V2_RATE_SHIFT 11 /* DSP_RATE */ +#define ADSP2V2_RATE_WIDTH 4 /* DSP_RATE */ + +/* * ADSP2 Status 1 */ #define ADSP2_RAM_RDY 0x0001 @@ -683,6 +699,9 @@ static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), + SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), + SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), + SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), }; const struct snd_kcontrol_new wm_adsp_fw_controls[] = { @@ -694,6 +713,12 @@ static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, wm_adsp_fw_get, wm_adsp_fw_put), SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM_EXT("DSP5 Firmware", wm_adsp_fw_enum[4], + wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM_EXT("DSP6 Firmware", wm_adsp_fw_enum[5], + wm_adsp_fw_get, wm_adsp_fw_put), + SOC_ENUM_EXT("DSP7 Firmware", wm_adsp_fw_enum[6], + wm_adsp_fw_get, wm_adsp_fw_put), }; EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); @@ -750,6 +775,29 @@ static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) be16_to_cpu(scratch[3])); } +static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp) +{ + u32 scratch[2]; + int ret; + + ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1, + scratch, sizeof(scratch)); + + if (ret) { + adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); + return; + } + + scratch[0] = be32_to_cpu(scratch[0]); + scratch[1] = be32_to_cpu(scratch[1]); + + adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", + scratch[0] & 0xFFFF, + scratch[0] >> 16, + scratch[1] & 0xFFFF, + scratch[1] >> 16); +} + static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext) { return container_of(ext, struct wm_coeff_ctl, bytes_ext); @@ -2435,10 +2483,17 @@ static int wm_adsp2_ena(struct wm_adsp *dsp) unsigned int val; int ret, count; - ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL, - ADSP2_SYS_ENA, ADSP2_SYS_ENA); - if (ret != 0) - return ret; + switch (dsp->rev) { + case 0: + ret = regmap_update_bits_async(dsp->regmap, + dsp->base + ADSP2_CONTROL, + ADSP2_SYS_ENA, ADSP2_SYS_ENA); + if (ret != 0) + return ret; + break; + default: + break; + } /* Wait for the RAM to start, should be near instantaneous */ for (count = 0; count < 10; ++count) { @@ -2497,11 +2552,17 @@ static void wm_adsp2_boot_work(struct work_struct *work) if (ret != 0) goto err_ena; - /* Turn DSP back off until we are ready to run */ - ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, - ADSP2_SYS_ENA, 0); - if (ret != 0) - goto err_ena; + switch (dsp->rev) { + case 0: + /* Turn DSP back off until we are ready to run */ + ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, + ADSP2_SYS_ENA, 0); + if (ret != 0) + goto err_ena; + break; + default: + break; + } dsp->booted = true; @@ -2523,12 +2584,21 @@ static void wm_adsp2_set_dspclk(struct wm_adsp *dsp, unsigned int freq) { int ret; - ret = regmap_update_bits_async(dsp->regmap, - dsp->base + ADSP2_CLOCKING, - ADSP2_CLK_SEL_MASK, - freq << ADSP2_CLK_SEL_SHIFT); - if (ret != 0) - adsp_err(dsp, "Failed to set clock rate: %d\n", ret); + switch (dsp->rev) { + case 0: + ret = regmap_update_bits_async(dsp->regmap, + dsp->base + ADSP2_CLOCKING, + ADSP2_CLK_SEL_MASK, + freq << ADSP2_CLK_SEL_SHIFT); + if (ret) { + adsp_err(dsp, "Failed to set clock rate: %d\n", ret); + return; + } + break; + default: + /* clock is handled by parent codec driver */ + break; + } } int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, @@ -2664,22 +2734,46 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w, wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN); /* Log firmware state, it can be useful for analysis */ - wm_adsp2_show_fw_status(dsp); + switch (dsp->rev) { + case 0: + wm_adsp2_show_fw_status(dsp); + break; + default: + wm_adsp2v2_show_fw_status(dsp); + break; + } mutex_lock(&dsp->pwr_lock); dsp->running = false; - regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, + regmap_update_bits(dsp->regmap, + dsp->base + ADSP2_CONTROL, ADSP2_CORE_ENA | ADSP2_START, 0); /* Make sure DMAs are quiesced */ - regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); - regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0); - regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0); - - regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, - ADSP2_SYS_ENA, 0); + switch (dsp->rev) { + case 0: + regmap_write(dsp->regmap, + dsp->base + ADSP2_RDMA_CONFIG_1, 0); + regmap_write(dsp->regmap, + dsp->base + ADSP2_WDMA_CONFIG_1, 0); + regmap_write(dsp->regmap, + dsp->base + ADSP2_WDMA_CONFIG_2, 0); + + regmap_update_bits(dsp->regmap, + dsp->base + ADSP2_CONTROL, + ADSP2_SYS_ENA, 0); + break; + default: + regmap_write(dsp->regmap, + dsp->base + ADSP2_RDMA_CONFIG_1, 0); + regmap_write(dsp->regmap, + dsp->base + ADSP2_WDMA_CONFIG_1, 0); + regmap_write(dsp->regmap, + dsp->base + ADSP2V2_WDMA_CONFIG_2, 0); + break; + } if (wm_adsp_fw[dsp->fw].num_caps != 0) wm_adsp_buffer_free(dsp); @@ -2732,15 +2826,22 @@ int wm_adsp2_init(struct wm_adsp *dsp) { int ret; - /* - * Disable the DSP memory by default when in reset for a small - * power saving. - */ - ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, - ADSP2_MEM_ENA, 0); - if (ret != 0) { - adsp_err(dsp, "Failed to clear memory retention: %d\n", ret); - return ret; + switch (dsp->rev) { + case 0: + /* + * Disable the DSP memory by default when in reset for a small + * power saving. + */ + ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, + ADSP2_MEM_ENA, 0); + if (ret) { + adsp_err(dsp, + "Failed to clear memory retention: %d\n", ret); + return ret; + } + break; + default: + break; } INIT_LIST_HEAD(&dsp->alg_regions); diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index 3706b11..997227f 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -40,6 +40,7 @@ struct wm_adsp_alg_region { struct wm_adsp { const char *part; + int rev; int num; int type; struct device *dev; -- 1.9.1