diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2017-08-05 01:44:10 +0300 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-08-15 15:18:25 +0300 |
commit | 44d8ca10789759f73bee50e7bb1695e7b8b8d22f (patch) | |
tree | 7c3d4e27c4cf8e8f65a80ce43811567ccc3dca34 /drivers/gpu/drm/omapdrm | |
parent | 34dfb85f03957f5f396058e2f3c15686e77c28ba (diff) | |
download | blackbird-op-linux-44d8ca10789759f73bee50e7bb1695e7b8b8d22f.tar.gz blackbird-op-linux-44d8ca10789759f73bee50e7bb1695e7b8b8d22f.zip |
drm: omapdrm: Move FEAT_DSI_* features to dsi driver
The FEAT_DSI_* features are specific to the DSI, move them from the
omap_dss_features structure to the dsi driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 137 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss_features.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss_features.h | 7 |
3 files changed, 88 insertions, 72 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 3d98e9ce9a43..1af2c5329c99 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -44,6 +44,7 @@ #include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/component.h> +#include <linux/sys_soc.h> #include <video/mipi_display.h> @@ -312,10 +313,20 @@ struct dsi_module_id_data { int id; }; +enum dsi_quirks { + DSI_QUIRK_PLL_PWR_BUG = (1 << 0), /* DSI-PLL power command 0x3 is not working */ + DSI_QUIRK_DCS_CMD_CONFIG_VC = (1 << 1), + DSI_QUIRK_VC_OCP_WIDTH = (1 << 2), + DSI_QUIRK_REVERSE_TXCLKESC = (1 << 3), + DSI_QUIRK_GNQ = (1 << 4), + DSI_QUIRK_PHY_DCC = (1 << 5), +}; + struct dsi_of_data { enum dsi_model model; const struct dss_pll_hw *pll_hw; const struct dsi_module_id_data *modules; + enum dsi_quirks quirks; }; struct dsi_data { @@ -418,8 +429,6 @@ struct dsi_packet_sent_handler_data { struct completion *completion; }; -static const struct of_device_id dsi_of_match[]; - #ifdef DSI_PERF_MEASURE static bool dsi_perf; module_param(dsi_perf, bool, 0644); @@ -1202,6 +1211,7 @@ static int dsi_regulator_init(struct platform_device *dsidev) static void _dsi_print_reset_status(struct platform_device *dsidev) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 l; int b0, b1, b2; @@ -1210,7 +1220,7 @@ static void _dsi_print_reset_status(struct platform_device *dsidev) * I/O. */ l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); - if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) { + if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) { b0 = 28; b1 = 27; b2 = 26; @@ -1365,11 +1375,12 @@ enum dsi_pll_power_state { static int dsi_pll_power(struct platform_device *dsidev, enum dsi_pll_power_state state) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int t = 0; /* DSI-PLL power command 0x3 is not working */ - if (dss_has_feature(FEAT_DSI_PLL_PWR_BUG) && - state == DSI_PLL_POWER_ON_DIV) + if ((dsi->data->quirks & DSI_QUIRK_PLL_PWR_BUG) && + state == DSI_PLL_POWER_ON_DIV) state = DSI_PLL_POWER_ON_ALL; /* PLL_PWR_CMD */ @@ -1789,13 +1800,14 @@ static int dsi_cio_power(struct platform_device *dsidev, static unsigned dsi_get_line_buf_size(struct platform_device *dsidev) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int val; /* line buffer on OMAP3 is 1024 x 24bits */ /* XXX: for some reason using full buffer size causes * considerable TX slowdown with update sizes that fill the * whole buffer */ - if (!dss_has_feature(FEAT_DSI_GNQ)) + if (!(dsi->data->quirks & DSI_QUIRK_GNQ)) return 1023 * 3; val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */ @@ -1888,6 +1900,7 @@ static inline unsigned ddr2ns(struct platform_device *dsidev, unsigned ddr) static void dsi_cio_timings(struct platform_device *dsidev) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit; u32 tlpx_half, tclk_trail, tclk_zero; @@ -1950,7 +1963,7 @@ static void dsi_cio_timings(struct platform_device *dsidev) r = FLD_MOD(r, tclk_trail, 15, 8); r = FLD_MOD(r, tclk_zero, 7, 0); - if (dss_has_feature(FEAT_DSI_PHY_DCC)) { + if (dsi->data->quirks & DSI_QUIRK_PHY_DCC) { r = FLD_MOD(r, 0, 21, 21); /* DCCEN = disable */ r = FLD_MOD(r, 1, 22, 22); /* CLKINP_DIVBY2EN = enable */ r = FLD_MOD(r, 1, 23, 23); /* CLKINP_SEL = enable */ @@ -2022,7 +2035,7 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct platform_device *dsidev) static const u8 offsets_new[] = { 24, 25, 26, 27, 28 }; const u8 *offsets; - if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) + if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) offsets = offsets_old; else offsets = offsets_new; @@ -2513,7 +2526,7 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) r = FLD_MOD(r, 1, 7, 7); /* CS_TX_EN */ r = FLD_MOD(r, 1, 8, 8); /* ECC_TX_EN */ r = FLD_MOD(r, 0, 9, 9); /* MODE_SPEED, high speed on/off */ - if (dss_has_feature(FEAT_DSI_VC_OCP_WIDTH)) + if (dsi->data->quirks & DSI_QUIRK_VC_OCP_WIDTH) r = FLD_MOD(r, 3, 11, 10); /* OCP_WIDTH = 32 bit */ r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ @@ -2548,7 +2561,7 @@ static int dsi_vc_config_source(struct platform_device *dsidev, int channel, REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), source, 1, 1); /* DCS_CMD_ENABLE */ - if (dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) { + if (dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) { bool enable = source == DSI_VC_SOURCE_VP; REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 30, 30); } @@ -3681,7 +3694,7 @@ static int dsi_proto_config(struct platform_device *dsidev) r = FLD_MOD(r, 0, 8, 8); /* VP_CLK_POL */ r = FLD_MOD(r, 1, 14, 14); /* TRIGGER_RESET_MODE */ r = FLD_MOD(r, 1, 19, 19); /* EOT_ENABLE */ - if (!dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) { + if (!(dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC)) { r = FLD_MOD(r, 1, 24, 24); /* DCS_CMD_ENABLE */ /* DCS_CMD_CODE, 1=start, 0=continue */ r = FLD_MOD(r, 0, 25, 25); @@ -5315,9 +5328,66 @@ static int dsi_init_pll_data(struct platform_device *dsidev) } /* DSI1 HW IP initialisation */ +static const struct dsi_of_data dsi_of_data_omap34xx = { + .model = DSI_MODEL_OMAP3, + .pll_hw = &dss_omap3_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x4804fc00, .id = 0, }, + { }, + }, + .quirks = DSI_QUIRK_REVERSE_TXCLKESC, +}; + +static const struct dsi_of_data dsi_of_data_omap36xx = { + .model = DSI_MODEL_OMAP3, + .pll_hw = &dss_omap3_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x4804fc00, .id = 0, }, + { }, + }, + .quirks = DSI_QUIRK_PLL_PWR_BUG, +}; + +static const struct dsi_of_data dsi_of_data_omap4 = { + .model = DSI_MODEL_OMAP4, + .pll_hw = &dss_omap4_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58005000, .id = 1, }, + { }, + }, + .quirks = DSI_QUIRK_DCS_CMD_CONFIG_VC | DSI_QUIRK_VC_OCP_WIDTH + | DSI_QUIRK_GNQ, +}; + +static const struct dsi_of_data dsi_of_data_omap5 = { + .model = DSI_MODEL_OMAP5, + .pll_hw = &dss_omap5_dsi_pll_hw, + .modules = (const struct dsi_module_id_data[]) { + { .address = 0x58004000, .id = 0, }, + { .address = 0x58009000, .id = 1, }, + { }, + }, + .quirks = DSI_QUIRK_DCS_CMD_CONFIG_VC | DSI_QUIRK_VC_OCP_WIDTH + | DSI_QUIRK_GNQ | DSI_QUIRK_PHY_DCC, +}; + +static const struct of_device_id dsi_of_match[] = { + { .compatible = "ti,omap3-dsi", .data = &dsi_of_data_omap36xx, }, + { .compatible = "ti,omap4-dsi", .data = &dsi_of_data_omap4, }, + { .compatible = "ti,omap5-dsi", .data = &dsi_of_data_omap5, }, + {}, +}; + +static const struct soc_device_attribute dsi_soc_devices[] = { + { .machine = "OMAP3[45]*", .data = &dsi_of_data_omap34xx }, + { .machine = "AM35*", .data = &dsi_of_data_omap34xx }, + { /* sentinel */ } +}; static int dsi_bind(struct device *dev, struct device *master, void *data) { struct platform_device *dsidev = to_platform_device(dev); + const struct soc_device_attribute *soc; const struct dsi_module_id_data *d; u32 rev; int r, i; @@ -5381,7 +5451,12 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) return r; } - dsi->data = of_match_node(dsi_of_match, dsidev->dev.of_node)->data; + soc = soc_device_match(dsi_soc_devices); + if (soc) + dsi->data = soc->data; + else + dsi->data = of_match_node(dsi_of_match, dev->of_node)->data; + d = dsi->data->modules; while (d->address != 0 && d->address != dsi_mem->start) d++; @@ -5433,7 +5508,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) /* DSI on OMAP3 doesn't have register DSI_GNQ, set number * of data to 3 by default */ - if (dss_has_feature(FEAT_DSI_GNQ)) + if (dsi->data->quirks & DSI_QUIRK_GNQ) /* NB_DATA_LANES */ dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9); else @@ -5553,42 +5628,6 @@ static const struct dev_pm_ops dsi_pm_ops = { .runtime_resume = dsi_runtime_resume, }; -static const struct dsi_of_data dsi_of_data_omap3 = { - .model = DSI_MODEL_OMAP3, - .pll_hw = &dss_omap3_dsi_pll_hw, - .modules = (const struct dsi_module_id_data[]) { - { .address = 0x4804fc00, .id = 0, }, - { }, - }, -}; - -static const struct dsi_of_data dsi_of_data_omap4 = { - .model = DSI_MODEL_OMAP4, - .pll_hw = &dss_omap4_dsi_pll_hw, - .modules = (const struct dsi_module_id_data[]) { - { .address = 0x58004000, .id = 0, }, - { .address = 0x58005000, .id = 1, }, - { }, - }, -}; - -static const struct dsi_of_data dsi_of_data_omap5 = { - .model = DSI_MODEL_OMAP5, - .pll_hw = &dss_omap5_dsi_pll_hw, - .modules = (const struct dsi_module_id_data[]) { - { .address = 0x58004000, .id = 0, }, - { .address = 0x58009000, .id = 1, }, - { }, - }, -}; - -static const struct of_device_id dsi_of_match[] = { - { .compatible = "ti,omap3-dsi", .data = &dsi_of_data_omap3, }, - { .compatible = "ti,omap4-dsi", .data = &dsi_of_data_omap4, }, - { .compatible = "ti,omap5-dsi", .data = &dsi_of_data_omap5, }, - {}, -}; - static struct platform_driver omap_dsihw_driver = { .probe = dsi_probe, .remove = dsi_remove, diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.c b/drivers/gpu/drm/omapdrm/dss/dss_features.c index dcdc66be28de..f2c61bcb617a 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss_features.c +++ b/drivers/gpu/drm/omapdrm/dss/dss_features.c @@ -165,7 +165,6 @@ static const enum dss_feat_id omap3430_dss_feat_list[] = { FEAT_LINEBUFFERSPLIT, FEAT_ROWREPEATENABLE, FEAT_RESIZECONF, - FEAT_DSI_REVERSE_TXCLKESC, FEAT_CPR, FEAT_PRELOAD, FEAT_FIR_COEF_V, @@ -183,7 +182,6 @@ static const enum dss_feat_id am35xx_dss_feat_list[] = { FEAT_LINEBUFFERSPLIT, FEAT_ROWREPEATENABLE, FEAT_RESIZECONF, - FEAT_DSI_REVERSE_TXCLKESC, FEAT_CPR, FEAT_PRELOAD, FEAT_FIR_COEF_V, @@ -215,7 +213,6 @@ static const enum dss_feat_id omap3630_dss_feat_list[] = { FEAT_LINEBUFFERSPLIT, FEAT_ROWREPEATENABLE, FEAT_RESIZECONF, - FEAT_DSI_PLL_PWR_BUG, FEAT_CPR, FEAT_PRELOAD, FEAT_FIR_COEF_V, @@ -229,9 +226,6 @@ static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = { FEAT_MGR_LCD2, FEAT_CORE_CLK_DIV, FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, FEAT_HANDLE_UV_SEPARATE, FEAT_ATTR2, FEAT_CPR, @@ -246,9 +240,6 @@ static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = { FEAT_MGR_LCD2, FEAT_CORE_CLK_DIV, FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, FEAT_HDMI_CTS_SWMODE, FEAT_HANDLE_UV_SEPARATE, FEAT_ATTR2, @@ -264,9 +255,6 @@ static const enum dss_feat_id omap4_dss_feat_list[] = { FEAT_MGR_LCD2, FEAT_CORE_CLK_DIV, FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, FEAT_HDMI_CTS_SWMODE, FEAT_HDMI_AUDIO_USE_MCLK, FEAT_HANDLE_UV_SEPARATE, @@ -284,9 +272,6 @@ static const enum dss_feat_id omap5_dss_feat_list[] = { FEAT_MGR_LCD3, FEAT_CORE_CLK_DIV, FEAT_LCD_CLK_SRC, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_GNQ, FEAT_HDMI_CTS_SWMODE, FEAT_HDMI_AUDIO_USE_MCLK, FEAT_HANDLE_UV_SEPARATE, @@ -297,7 +282,6 @@ static const enum dss_feat_id omap5_dss_feat_list[] = { FEAT_ALPHA_FREE_ZORDER, FEAT_FIFO_MERGE, FEAT_BURST_2D, - FEAT_DSI_PHY_DCC, FEAT_MFLAG, }; diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.h b/drivers/gpu/drm/omapdrm/dss/dss_features.h index f296bc77f220..61c419ac0517 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss_features.h +++ b/drivers/gpu/drm/omapdrm/dss/dss_features.h @@ -39,12 +39,6 @@ enum dss_feat_id { /* Independent core clk divider */ FEAT_CORE_CLK_DIV, FEAT_LCD_CLK_SRC, - /* DSI-PLL power command 0x3 is not working */ - FEAT_DSI_PLL_PWR_BUG, - FEAT_DSI_DCS_CMD_CONFIG_VC, - FEAT_DSI_VC_OCP_WIDTH, - FEAT_DSI_REVERSE_TXCLKESC, - FEAT_DSI_GNQ, FEAT_DPI_USES_VDDS_DSI, FEAT_HDMI_CTS_SWMODE, FEAT_HDMI_AUDIO_USE_MCLK, @@ -59,7 +53,6 @@ enum dss_feat_id { /* An unknown HW bug causing the normal FIFO thresholds not to work */ FEAT_OMAP3_DSI_FIFO_BUG, FEAT_BURST_2D, - FEAT_DSI_PHY_DCC, FEAT_MFLAG, }; |