diff options
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 994 | ||||
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.h | 86 |
5 files changed, 1052 insertions, 34 deletions
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index 626115911282..e685610d38e2 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -201,6 +201,7 @@ of the following host1x client modules: - "nvidia,tegra124-sor": for Tegra124 and Tegra132 - "nvidia,tegra132-sor": for Tegra132 - "nvidia,tegra210-sor": for Tegra210 + - "nvidia,tegra210-sor1": for Tegra210 - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain an entry for each entry in clock-names. diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index 203056a378f0..4a268635749b 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -128,6 +128,8 @@ #define DC_DISP_DISP_WIN_OPTIONS 0x402 #define HDMI_ENABLE (1 << 30) #define DSI_ENABLE (1 << 29) +#define SOR1_TIMING_CYA (1 << 27) +#define SOR1_ENABLE (1 << 26) #define SOR_ENABLE (1 << 25) #define CURSOR_ENABLE (1 << 16) @@ -247,9 +249,11 @@ #define BASE_COLOR_SIZE565 (6 << 0) #define BASE_COLOR_SIZE332 (7 << 0) #define BASE_COLOR_SIZE888 (8 << 0) +#define DITHER_CONTROL_MASK (3 << 8) #define DITHER_CONTROL_DISABLE (0 << 8) #define DITHER_CONTROL_ORDERED (2 << 8) #define DITHER_CONTROL_ERRDIFF (3 << 8) +#define BASE_COLOR_SIZE_MASK (0xf << 0) #define BASE_COLOR_SIZE_666 (0 << 0) #define BASE_COLOR_SIZE_111 (1 << 0) #define BASE_COLOR_SIZE_222 (2 << 0) diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index dfbbd88b040f..6d88cf1fcd1c 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1061,6 +1061,7 @@ static const struct of_device_id host1x_drm_subdevs[] = { { .compatible = "nvidia,tegra210-dc", }, { .compatible = "nvidia,tegra210-dsi", }, { .compatible = "nvidia,tegra210-sor", }, + { .compatible = "nvidia,tegra210-sor1", }, { /* sentinel */ } }; diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 8495478d1e15..da1715ebdd71 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -10,7 +10,9 @@ #include <linux/debugfs.h> #include <linux/gpio.h> #include <linux/io.h> +#include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/regulator/consumer.h> #include <linux/reset.h> #include <soc/tegra/pmc.h> @@ -23,11 +25,146 @@ #include "drm.h" #include "sor.h" +#define SOR_REKEY 0x38 + +struct tegra_sor_hdmi_settings { + unsigned long frequency; + + u8 vcocap; + u8 ichpmp; + u8 loadadj; + u8 termadj; + u8 tx_pu; + u8 bg_vref; + + u8 drive_current[4]; + u8 preemphasis[4]; +}; + +#if 1 +static const struct tegra_sor_hdmi_settings tegra210_sor_hdmi_defaults[] = { + { + .frequency = 54000000, + .vcocap = 0x0, + .ichpmp = 0x1, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x10, + .bg_vref = 0x8, + .drive_current = { 0x33, 0x3a, 0x3a, 0x3a }, + .preemphasis = { 0x00, 0x00, 0x00, 0x00 }, + }, { + .frequency = 75000000, + .vcocap = 0x3, + .ichpmp = 0x1, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x40, + .bg_vref = 0x8, + .drive_current = { 0x33, 0x3a, 0x3a, 0x3a }, + .preemphasis = { 0x00, 0x00, 0x00, 0x00 }, + }, { + .frequency = 150000000, + .vcocap = 0x3, + .ichpmp = 0x1, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x66, + .bg_vref = 0x8, + .drive_current = { 0x33, 0x3a, 0x3a, 0x3a }, + .preemphasis = { 0x00, 0x00, 0x00, 0x00 }, + }, { + .frequency = 300000000, + .vcocap = 0x3, + .ichpmp = 0x1, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x66, + .bg_vref = 0xa, + .drive_current = { 0x33, 0x3f, 0x3f, 0x3f }, + .preemphasis = { 0x00, 0x17, 0x17, 0x17 }, + }, { + .frequency = 600000000, + .vcocap = 0x3, + .ichpmp = 0x1, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x66, + .bg_vref = 0x8, + .drive_current = { 0x33, 0x3f, 0x3f, 0x3f }, + .preemphasis = { 0x00, 0x00, 0x00, 0x00 }, + }, +}; +#else +static const struct tegra_sor_hdmi_settings tegra210_sor_hdmi_defaults[] = { + { + .frequency = 75000000, + .vcocap = 0x3, + .ichpmp = 0x1, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x40, + .bg_vref = 0x8, + .drive_current = { 0x29, 0x29, 0x29, 0x29 }, + .preemphasis = { 0x00, 0x00, 0x00, 0x00 }, + }, { + .frequency = 150000000, + .vcocap = 0x3, + .ichpmp = 0x1, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x66, + .bg_vref = 0x8, + .drive_current = { 0x30, 0x37, 0x37, 0x37 }, + .preemphasis = { 0x01, 0x02, 0x02, 0x02 }, + }, { + .frequency = 300000000, + .vcocap = 0x3, + .ichpmp = 0x6, + .loadadj = 0x3, + .termadj = 0x9, + .tx_pu = 0x66, + .bg_vref = 0xf, + .drive_current = { 0x30, 0x37, 0x37, 0x37 }, + .preemphasis = { 0x10, 0x3e, 0x3e, 0x3e }, + }, { + .frequency = 600000000, + .vcocap = 0x3, + .ichpmp = 0xa, + .loadadj = 0x3, + .termadj = 0xb, + .tx_pu = 0x66, + .bg_vref = 0xe, + .drive_current = { 0x35, 0x3e, 0x3e, 0x3e }, + .preemphasis = { 0x02, 0x3f, 0x3f, 0x3f }, + }, +}; +#endif + +struct tegra_sor_soc { + bool supports_edp; + bool supports_lvds; + bool supports_hdmi; + bool supports_dp; + + const struct tegra_sor_hdmi_settings *settings; + unsigned int num_settings; +}; + +struct tegra_sor; + +struct tegra_sor_ops { + const char *name; + int (*probe)(struct tegra_sor *sor); + int (*remove)(struct tegra_sor *sor); +}; + struct tegra_sor { struct host1x_client client; struct tegra_output output; struct device *dev; + const struct tegra_sor_soc *soc; void __iomem *regs; struct reset_control *rst; @@ -41,6 +178,16 @@ struct tegra_sor { struct drm_info_list *debugfs_files; struct drm_minor *minor; struct dentry *debugfs; + + const struct tegra_sor_ops *ops; + + /* for HDMI 2.0 */ + struct tegra_sor_hdmi_settings *settings; + unsigned int num_settings; + + struct regulator *avdd_io_supply; + struct regulator *vdd_pll_supply; + struct regulator *hdmi_supply; }; struct tegra_sor_config { @@ -184,6 +331,47 @@ static int tegra_sor_dp_train_fast(struct tegra_sor *sor, return 0; } +static void tegra_sor_dp_term_calibrate(struct tegra_sor *sor) +{ + u32 mask = 0x08, adj = 0, value; + + /* enable pad calibration logic */ + value = tegra_sor_readl(sor, SOR_DP_PADCTL0); + value &= ~SOR_DP_PADCTL_PAD_CAL_PD; + tegra_sor_writel(sor, value, SOR_DP_PADCTL0); + + value = tegra_sor_readl(sor, SOR_PLL1); + value |= SOR_PLL1_TMDS_TERM; + tegra_sor_writel(sor, value, SOR_PLL1); + + while (mask) { + adj |= mask; + + value = tegra_sor_readl(sor, SOR_PLL1); + value &= ~SOR_PLL1_TMDS_TERMADJ_MASK; + value |= SOR_PLL1_TMDS_TERMADJ(adj); + tegra_sor_writel(sor, value, SOR_PLL1); + + usleep_range(100, 200); + + value = tegra_sor_readl(sor, SOR_PLL1); + if (value & SOR_PLL1_TERM_COMPOUT) + adj &= ~mask; + + mask >>= 1; + } + + value = tegra_sor_readl(sor, SOR_PLL1); + value &= ~SOR_PLL1_TMDS_TERMADJ_MASK; + value |= SOR_PLL1_TMDS_TERMADJ(adj); + tegra_sor_writel(sor, value, SOR_PLL1); + + /* disable pad calibration logic */ + value = tegra_sor_readl(sor, SOR_DP_PADCTL0); + value |= SOR_DP_PADCTL_PAD_CAL_PD; + tegra_sor_writel(sor, value, SOR_DP_PADCTL0); +} + static void tegra_sor_super_update(struct tegra_sor *sor) { tegra_sor_writel(sor, 0, SOR_SUPER_STATE0); @@ -800,10 +988,11 @@ static const struct drm_info_list debugfs_files[] = { static int tegra_sor_debugfs_init(struct tegra_sor *sor, struct drm_minor *minor) { + const char *name = sor->soc->supports_dp ? "sor1" : "sor"; unsigned int i; int err; - sor->debugfs = debugfs_create_dir("sor", minor->debugfs_root); + sor->debugfs = debugfs_create_dir(name, minor->debugfs_root); if (!sor->debugfs) return -ENOMEM; @@ -858,7 +1047,7 @@ tegra_sor_connector_detect(struct drm_connector *connector, bool force) if (sor->dpaux) return tegra_dpaux_detect(sor->dpaux); - return connector_status_unknown; + return tegra_output_connector_detect(connector, force); } static const struct drm_connector_funcs tegra_sor_connector_funcs = { @@ -956,6 +1145,48 @@ static void tegra_sor_edp_disable(struct drm_encoder *encoder) clk_disable_unprepare(sor->clk); } +#if 0 +static int calc_h_ref_to_sync(const struct drm_display_mode *mode, + unsigned int *value) +{ + unsigned int hfp, hsw, hbp, a = 0, b; + + hfp = mode->hsync_start - mode->hdisplay; + hsw = mode->hsync_end - mode->hsync_start; + hbp = mode->htotal - mode->hsync_end; + + pr_info("hfp: %u, hsw: %u, hbp: %u\n", hfp, hsw, hbp); + + b = hfp - 1; + + pr_info("a: %u, b: %u\n", a, b); + pr_info("a + hsw + hbp = %u\n", a + hsw + hbp); + + if (a + hsw + hbp <= 11) { + a = 1 + 11 - hsw - hbp; + pr_info("a: %u\n", a); + } + + if (a > b) + return -EINVAL; + + if (hsw < 1) + return -EINVAL; + + if (mode->hdisplay < 16) + return -EINVAL; + + if (value) { + if (b > a && a % 2) + *value = a + 1; + else + *value = a; + } + + return 0; +} +#endif + static void tegra_sor_edp_enable(struct drm_encoder *encoder) { struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; @@ -1377,34 +1608,578 @@ tegra_sor_encoder_atomic_check(struct drm_encoder *encoder, return 0; } -static const struct drm_encoder_helper_funcs tegra_sor_edp_helper_funcs = { +static const struct drm_encoder_helper_funcs tegra_sor_edp_helpers = { .disable = tegra_sor_edp_disable, .enable = tegra_sor_edp_enable, .atomic_check = tegra_sor_encoder_atomic_check, }; +static inline u32 tegra_sor_hdmi_subpack(const u8 *ptr, size_t size) +{ + u32 value = 0; + size_t i; + + for (i = size; i > 0; i--) + value = (value << 8) | ptr[i - 1]; + + return value; +} + +static void tegra_sor_hdmi_write_infopack(struct tegra_sor *sor, + const void *data, size_t size) +{ + const u8 *ptr = data; + unsigned long offset; + size_t i, j; + u32 value; + + switch (ptr[0]) { + case HDMI_INFOFRAME_TYPE_AVI: + offset = SOR_HDMI_AVI_INFOFRAME_HEADER; + break; + + case HDMI_INFOFRAME_TYPE_AUDIO: + offset = SOR_HDMI_AUDIO_INFOFRAME_HEADER; + break; + + case HDMI_INFOFRAME_TYPE_VENDOR: + offset = SOR_HDMI_VSI_INFOFRAME_HEADER; + break; + + default: + dev_err(sor->dev, "unsupported infoframe type: %02x\n", + ptr[0]); + return; + } + + value = INFOFRAME_HEADER_TYPE(ptr[0]) | + INFOFRAME_HEADER_VERSION(ptr[1]) | + INFOFRAME_HEADER_LEN(ptr[2]); + tegra_sor_writel(sor, value, offset); + offset++; + + /* + * Each subpack contains 7 bytes, divided into: + * - subpack_low: bytes 0 - 3 + * - subpack_high: bytes 4 - 6 (with byte 7 padded to 0x00) + */ + for (i = 3, j = 0; i < size; i += 7, j += 8) { + size_t rem = size - i, num = min_t(size_t, rem, 4); + + value = tegra_sor_hdmi_subpack(&ptr[i], num); + tegra_sor_writel(sor, value, offset++); + + num = min_t(size_t, rem - num, 3); + + value = tegra_sor_hdmi_subpack(&ptr[i + 4], num); + tegra_sor_writel(sor, value, offset++); + } +} + +static int +tegra_sor_hdmi_setup_avi_infoframe(struct tegra_sor *sor, + const struct drm_display_mode *mode) +{ + u8 buffer[HDMI_INFOFRAME_SIZE(AVI)]; + struct hdmi_avi_infoframe frame; + u32 value; + int err; + + /* disable AVI infoframe */ + value = tegra_sor_readl(sor, SOR_HDMI_AVI_INFOFRAME_CTRL); + value &= ~INFOFRAME_CTRL_SINGLE; + value &= ~INFOFRAME_CTRL_OTHER; + value &= ~INFOFRAME_CTRL_ENABLE; + tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL); + + err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); + if (err < 0) { + dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err); + return err; + } + + err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); + if (err < 0) { + dev_err(sor->dev, "failed to pack AVI infoframe: %d\n", err); + return err; + } + + tegra_sor_hdmi_write_infopack(sor, buffer, err); + + /* enable AVI infoframe */ + value = tegra_sor_readl(sor, SOR_HDMI_AVI_INFOFRAME_CTRL); + value |= INFOFRAME_CTRL_CHECKSUM_ENABLE; + value |= INFOFRAME_CTRL_ENABLE; + tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL); + + return 0; +} + +static void tegra_sor_hdmi_disable_audio_infoframe(struct tegra_sor *sor) +{ + u32 value; + + value = tegra_sor_readl(sor, SOR_HDMI_AUDIO_INFOFRAME_CTRL); + value &= ~INFOFRAME_CTRL_ENABLE; + tegra_sor_writel(sor, value, SOR_HDMI_AUDIO_INFOFRAME_CTRL); +} + +static struct tegra_sor_hdmi_settings * +tegra_sor_hdmi_find_settings(struct tegra_sor *sor, unsigned long frequency) +{ + unsigned int i; + + for (i = 0; i < sor->num_settings; i++) + if (frequency <= sor->settings[i].frequency) + return &sor->settings[i]; + + return NULL; +} + +static void tegra_sor_hdmi_disable(struct drm_encoder *encoder) +{ + struct tegra_output *output = encoder_to_output(encoder); + struct tegra_dc *dc = to_tegra_dc(encoder->crtc); + struct tegra_sor *sor = to_sor(output); + u32 value; + int err; + + err = tegra_sor_detach(sor); + if (err < 0) + dev_err(sor->dev, "failed to detach SOR: %d\n", err); + + tegra_sor_writel(sor, 0, SOR_STATE1); + tegra_sor_update(sor); + + /* disable display to SOR clock */ + value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS); + value &= ~SOR1_TIMING_CYA; + value &= ~SOR1_ENABLE; + tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS); + + tegra_dc_commit(dc); + + err = tegra_sor_power_down(sor); + if (err < 0) + dev_err(sor->dev, "failed to power down SOR: %d\n", err); + + err = tegra_io_rail_power_off(TEGRA_IO_RAIL_HDMI); + if (err < 0) + dev_err(sor->dev, "failed to power off HDMI rail: %d\n", err); + + reset_control_assert(sor->rst); + usleep_range(1000, 2000); + clk_disable_unprepare(sor->clk); +} + +static void tegra_sor_hdmi_enable(struct drm_encoder *encoder) +{ + struct tegra_output *output = encoder_to_output(encoder); + unsigned int h_ref_to_sync = 1, pulse_start, max_ac; + struct tegra_dc *dc = to_tegra_dc(encoder->crtc); + unsigned int vbe, vse, hbe, hse, vbs, hbs, div; + struct tegra_sor_hdmi_settings *settings; + struct tegra_sor *sor = to_sor(output); + struct drm_display_mode *mode; + struct drm_display_info *info; + u32 value; + int err; + + mode = &encoder->crtc->state->adjusted_mode; + info = &output->connector.display_info; + + err = clk_prepare_enable(sor->clk); + if (err < 0) + dev_err(sor->dev, "failed to enable clock: %d\n", err); + + usleep_range(1000, 2000); + + reset_control_deassert(sor->rst); + + err = clk_set_parent(sor->clk, sor->clk_safe); + if (err < 0) + dev_err(sor->dev, "failed to set safe parent clock: %d\n", err); + + div = clk_get_rate(sor->clk) / 1000000 * 4; + + err = tegra_io_rail_power_on(TEGRA_IO_RAIL_HDMI); + if (err < 0) + dev_err(sor->dev, "failed to power on HDMI rail: %d\n", err); + + usleep_range(20, 100); + + value = tegra_sor_readl(sor, SOR_PLL2); + value &= ~SOR_PLL2_BANDGAP_POWERDOWN; + tegra_sor_writel(sor, value, SOR_PLL2); + + usleep_range(20, 100); + + value = tegra_sor_readl(sor, SOR_PLL3); + value &= ~SOR_PLL3_PLL_VDD_MODE_3V3; + tegra_sor_writel(sor, value, SOR_PLL3); + + value = tegra_sor_readl(sor, SOR_PLL0); + value &= ~SOR_PLL0_VCOPD; + value &= ~SOR_PLL0_PWR; + tegra_sor_writel(sor, value, SOR_PLL0); + + value = tegra_sor_readl(sor, SOR_PLL2); + value &= ~SOR_PLL2_SEQ_PLLCAPPD_ENFORCE; + tegra_sor_writel(sor, value, SOR_PLL2); + + usleep_range(200, 400); + + value = tegra_sor_readl(sor, SOR_PLL2); + value &= ~SOR_PLL2_POWERDOWN_OVERRIDE; + value &= ~SOR_PLL2_PORT_POWERDOWN; + tegra_sor_writel(sor, value, SOR_PLL2); + + usleep_range(20, 100); + + value = tegra_sor_readl(sor, SOR_DP_PADCTL0); + value |= SOR_DP_PADCTL_PD_TXD_3 | SOR_DP_PADCTL_PD_TXD_0 | + SOR_DP_PADCTL_PD_TXD_1 | SOR_DP_PADCTL_PD_TXD_2; + tegra_sor_writel(sor, value, SOR_DP_PADCTL0); + + while (true) { + value = tegra_sor_readl(sor, SOR_LANE_SEQ_CTL); + if ((value & SOR_LANE_SEQ_CTL_STATE_BUSY) == 0) + break; + + usleep_range(250, 1000); + } + + value = SOR_LANE_SEQ_CTL_TRIGGER | SOR_LANE_SEQ_CTL_SEQUENCE_DOWN | + SOR_LANE_SEQ_CTL_POWER_STATE_UP | SOR_LANE_SEQ_CTL_DELAY(5); + tegra_sor_writel(sor, value, SOR_LANE_SEQ_CTL); + + while (true) { + value = tegra_sor_readl(sor, SOR_LANE_SEQ_CTL); + if ((value & SOR_LANE_SEQ_CTL_TRIGGER) == 0) + break; + + usleep_range(250, 1000); + } + + value = tegra_sor_readl(sor, SOR_CLK_CNTRL); + value &= ~SOR_CLK_CNTRL_DP_LINK_SPEED_MASK; + value &= ~SOR_CLK_CNTRL_DP_CLK_SEL_MASK; + + if (mode->clock < 340000) + value |= SOR_CLK_CNTRL_DP_LINK_SPEED_G2_70; + else + value |= SOR_CLK_CNTRL_DP_LINK_SPEED_G5_40; + + value |= SOR_CLK_CNTRL_DP_CLK_SEL_SINGLE_PCLK; + tegra_sor_writel(sor, value, SOR_CLK_CNTRL); + + value = tegra_sor_readl(sor, SOR_DP_SPARE0); + value |= SOR_DP_SPARE_DISP_VIDEO_PREAMBLE; + value &= ~SOR_DP_SPARE_PANEL_INTERNAL; + value |= SOR_DP_SPARE_SEQ_ENABLE; + tegra_sor_writel(sor, value, SOR_DP_SPARE0); + + value = SOR_SEQ_CTL_PU_PC(0) | SOR_SEQ_CTL_PU_PC_ALT(0) | + SOR_SEQ_CTL_PD_PC(8) | SOR_SEQ_CTL_PD_PC_ALT(8); + tegra_sor_writel(sor, value, SOR_SEQ_CTL); + + value = SOR_SEQ_INST_DRIVE_PWM_OUT_LO | SOR_SEQ_INST_HALT | + SOR_SEQ_INST_WAIT_VSYNC | SOR_SEQ_INST_WAIT(1); + tegra_sor_writel(sor, value, SOR_SEQ_INST(0)); + tegra_sor_writel(sor, value, SOR_SEQ_INST(8)); + + /* program the reference clock */ + value = SOR_REFCLK_DIV_INT(div) | SOR_REFCLK_DIV_FRAC(div); + tegra_sor_writel(sor, value, SOR_REFCLK); + + /* XXX don't hardcode */ + value = SOR_XBAR_CTRL_LINK1_XSEL(4, 4) | + SOR_XBAR_CTRL_LINK1_XSEL(3, 3) | + SOR_XBAR_CTRL_LINK1_XSEL(2, 2) | + SOR_XBAR_CTRL_LINK1_XSEL(1, 1) | + SOR_XBAR_CTRL_LINK1_XSEL(0, 0) | + SOR_XBAR_CTRL_LINK0_XSEL(4, 4) | + SOR_XBAR_CTRL_LINK0_XSEL(3, 3) | + SOR_XBAR_CTRL_LINK0_XSEL(2, 0) | + SOR_XBAR_CTRL_LINK0_XSEL(1, 1) | + SOR_XBAR_CTRL_LINK0_XSEL(0, 2); + tegra_sor_writel(sor, value, SOR_XBAR_CTRL); + + tegra_sor_writel(sor, 0x00000000, SOR_XBAR_POL); + + err = clk_set_parent(sor->clk, sor->clk_parent); + if (err < 0) + dev_err(sor->dev, "failed to set parent clock: %d\n", err); + + value = SOR_INPUT_CONTROL_HDMI_SRC_SELECT(dc->pipe); + + /* XXX is this the proper check? */ + if (mode->clock < 75000) + value |= SOR_INPUT_CONTROL_ARM_VIDEO_RANGE_LIMITED; + + tegra_sor_writel(sor, value, SOR_INPUT_CONTROL); + + max_ac = ((mode->htotal - mode->hdisplay) - SOR_REKEY - 18) / 32; + + value = SOR_HDMI_CTRL_ENABLE | SOR_HDMI_CTRL_MAX_AC_PACKET(max_ac) | + SOR_HDMI_CTRL_AUDIO_LAYOUT | SOR_HDMI_CTRL_REKEY(SOR_REKEY); + tegra_sor_writel(sor, value, SOR_HDMI_CTRL); + + /* H_PULSE2 setup */ + pulse_start = h_ref_to_sync + (mode->hsync_end - mode->hsync_start) + + (mode->htotal - mode->hsync_end) - 10; + + value = PULSE_LAST_END_A | PULSE_QUAL_VACTIVE | + PULSE_POLARITY_HIGH | PULSE_MODE_NORMAL; + tegra_dc_writel(dc, value, DC_DISP_H_PULSE2_CONTROL); + + value = PULSE_END(pulse_start + 8) | PULSE_START(pulse_start); + tegra_dc_writel(dc, value, DC_DISP_H_PULSE2_POSITION_A); + + value = tegra_dc_readl(dc, DC_DISP_DISP_SIGNAL_OPTIONS0); + value |= H_PULSE2_ENABLE; + tegra_dc_writel(dc, value, DC_DISP_DISP_SIGNAL_OPTIONS0); + + /* infoframe setup */ + err = tegra_sor_hdmi_setup_avi_infoframe(sor, mode); + if (err < 0) + dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err); + + /* XXX HDMI audio support not implemented yet */ + tegra_sor_hdmi_disable_audio_infoframe(sor); + + /* use single TMDS protocol */ + value = tegra_sor_readl(sor, SOR_STATE1); + value &= ~SOR_STATE_ASY_PROTOCOL_MASK; + value |= SOR_STATE_ASY_PROTOCOL_SINGLE_TMDS_A; + tegra_sor_writel(sor, value, SOR_STATE1); + + /* power up pad calibration */ + value = tegra_sor_readl(sor, SOR_DP_PADCTL0); + value &= ~SOR_DP_PADCTL_PAD_CAL_PD; + tegra_sor_writel(sor, value, SOR_DP_PADCTL0); + + /* production settings */ + settings = tegra_sor_hdmi_find_settings(sor, mode->clock * 1000); + if (IS_ERR(settings)) { + dev_err(sor->dev, "no settings for pixel clock %d Hz: %ld\n", + mode->clock * 1000, PTR_ERR(settings)); + return; + } + + value = tegra_sor_readl(sor, SOR_PLL0); + value &= ~SOR_PLL0_ICHPMP_MASK; + value &= ~SOR_PLL0_VCOCAP_MASK; + value |= SOR_PLL0_ICHPMP(settings->ichpmp); + value |= SOR_PLL0_VCOCAP(settings->vcocap); + tegra_sor_writel(sor, value, SOR_PLL0); + + tegra_sor_dp_term_calibrate(sor); + + value = tegra_sor_readl(sor, SOR_PLL1); + value &= ~SOR_PLL1_LOADADJ_MASK; + value |= SOR_PLL1_LOADADJ(settings->loadadj); + tegra_sor_writel(sor, value, SOR_PLL1); + + value = tegra_sor_readl(sor, SOR_PLL3); + value &= ~SOR_PLL3_BG_VREF_LEVEL_MASK; + value |= SOR_PLL3_BG_VREF_LEVEL(settings->bg_vref); + tegra_sor_writel(sor, value, SOR_PLL3); + + value = settings->drive_current[0] << 24 | + settings->drive_current[1] << 16 | + settings->drive_current[2] << 8 | + settings->drive_current[3] << 0; + tegra_sor_writel(sor, value, SOR_LANE_DRIVE_CURRENT0); + + value = settings->preemphasis[0] << 24 | + settings->preemphasis[1] << 16 | + settings->preemphasis[2] << 8 | + settings->preemphasis[3] << 0; + tegra_sor_writel(sor, value, SOR_LANE_PREEMPHASIS0); + + value = tegra_sor_readl(sor, SOR_DP_PADCTL0); + value &= ~SOR_DP_PADCTL_TX_PU_MASK; + value |= SOR_DP_PADCTL_TX_PU_ENABLE; + value |= SOR_DP_PADCTL_TX_PU(settings->tx_pu); + tegra_sor_writel(sor, value, SOR_DP_PADCTL0); + + /* power down pad calibration */ + value = tegra_sor_readl(sor, SOR_DP_PADCTL0); + value |= SOR_DP_PADCTL_PAD_CAL_PD; + tegra_sor_writel(sor, value, SOR_DP_PADCTL0); + + /* miscellaneous display controller settings */ + value = VSYNC_H_POSITION(1); + tegra_dc_writel(dc, value, DC_DISP_DISP_TIMING_OPTIONS); + + value = tegra_dc_readl(dc, DC_DISP_DISP_COLOR_CONTROL); + value &= ~DITHER_CONTROL_MASK; + value &= ~BASE_COLOR_SIZE_MASK; + + switch (info->bpc) { + case 6: + value |= BASE_COLOR_SIZE_666; + break; + + case 8: + value |= BASE_COLOR_SIZE_888; + break; + + default: + WARN(1, "%u bits-per-color not supported\n", info->bpc); + break; + } + + tegra_dc_writel(dc, value, DC_DISP_DISP_COLOR_CONTROL); + + err = tegra_sor_power_up(sor, 250); + if (err < 0) + dev_err(sor->dev, "failed to power up SOR: %d\n", err); + + /* configure mode */ + value = tegra_sor_readl(sor, SOR_STATE1); + value &= ~SOR_STATE_ASY_PIXELDEPTH_MASK; + value &= ~SOR_STATE_ASY_CRC_MODE_MASK; + value &= ~SOR_STATE_ASY_OWNER_MASK; + + value |= SOR_STATE_ASY_CRC_MODE_COMPLETE | + SOR_STATE_ASY_OWNER(dc->pipe + 1); + + if (mode->flags & DRM_MODE_FLAG_PHSYNC) + value &= ~SOR_STATE_ASY_HSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + value |= SOR_STATE_ASY_HSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_PVSYNC) + value &= ~SOR_STATE_ASY_VSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + value |= SOR_STATE_ASY_VSYNCPOL; + + switch (info->bpc) { + case 8: + value |= SOR_STATE_ASY_PIXELDEPTH_BPP_24_444; + break; + + case 6: + value |= SOR_STATE_ASY_PIXELDEPTH_BPP_18_444; + break; + + default: + BUG(); + break; + } + + tegra_sor_writel(sor, value, SOR_STATE1); + + value = tegra_sor_readl(sor, SOR_HEAD_STATE0(dc->pipe)); + value &= ~SOR_HEAD_STATE_RANGECOMPRESS_MASK; + value &= ~SOR_HEAD_STATE_DYNRANGE_MASK; + tegra_sor_writel(sor, value, SOR_HEAD_STATE0(dc->pipe)); + + value = tegra_sor_readl(sor, SOR_HEAD_STATE0(dc->pipe)); + value &= ~SOR_HEAD_STATE_COLORSPACE_MASK; + value |= SOR_HEAD_STATE_COLORSPACE_RGB; + tegra_sor_writel(sor, value, SOR_HEAD_STATE0(dc->pipe)); + + /* + * TODO: The video timing programming below doesn't seem to match the + * register definitions. + */ + + value = ((mode->vtotal & 0x7fff) << 16) | (mode->htotal & 0x7fff); + tegra_sor_writel(sor, value, SOR_HEAD_STATE1(dc->pipe)); + + /* sync end = sync width - 1 */ + vse = mode->vsync_end - mode->vsync_start - 1; + hse = mode->hsync_end - mode->hsync_start - 1; + + value = ((vse & 0x7fff) << 16) | (hse & 0x7fff); + tegra_sor_writel(sor, value, SOR_HEAD_STATE2(dc->pipe)); + + /* blank end = sync end + back porch */ + vbe = vse + (mode->vtotal - mode->vsync_end); + hbe = hse + (mode->htotal - mode->hsync_end); + + value = ((vbe & 0x7fff) << 16) | (hbe & 0x7fff); + tegra_sor_writel(sor, value, SOR_HEAD_STATE3(dc->pipe)); + + /* blank start = blank end + active */ + vbs = vbe + mode->vdisplay; + hbs = hbe + mode->hdisplay; + + value = ((vbs & 0x7fff) << 16) | (hbs & 0x7fff); + tegra_sor_writel(sor, value, SOR_HEAD_STATE4(dc->pipe)); + + tegra_sor_writel(sor, 0x1, SOR_HEAD_STATE5(dc->pipe)); + + tegra_sor_update(sor); + + err = tegra_sor_attach(sor); + if (err < 0) + dev_err(sor->dev, "failed to attach SOR: %d\n", err); + + /* enable display to SOR clock and generate HDMI preamble */ + value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS); + value |= SOR1_ENABLE | SOR1_TIMING_CYA; + tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS); + + tegra_dc_commit(dc); + + err = tegra_sor_wakeup(sor); + if (err < 0) + dev_err(sor->dev, "failed to wakeup SOR: %d\n", err); +} + +static const struct drm_encoder_helper_funcs tegra_sor_hdmi_helpers = { + .disable = tegra_sor_hdmi_disable, + .enable = tegra_sor_hdmi_enable, + .atomic_check = tegra_sor_encoder_atomic_check, +}; + static int tegra_sor_init(struct host1x_client *client) { struct drm_device *drm = dev_get_drvdata(client->parent); + const struct drm_encoder_helper_funcs *helpers = NULL; struct tegra_sor *sor = host1x_client_to_sor(client); + int connector = DRM_MODE_CONNECTOR_Unknown; + int encoder = DRM_MODE_ENCODER_NONE; int err; - if (!sor->dpaux) - return -ENODEV; + if (!sor->dpaux) { + if (sor->soc->supports_hdmi) { + connector = DRM_MODE_CONNECTOR_HDMIA; + encoder = DRM_MODE_ENCODER_TMDS; + helpers = &tegra_sor_hdmi_helpers; + } else if (sor->soc->supports_lvds) { + connector = DRM_MODE_CONNECTOR_LVDS; + encoder = DRM_MODE_ENCODER_LVDS; + } + } else { + if (sor->soc->supports_edp) { + connector = DRM_MODE_CONNECTOR_eDP; + encoder = DRM_MODE_ENCODER_TMDS; + helpers = &tegra_sor_edp_helpers; + } else if (sor->soc->supports_dp) { + connector = DRM_MODE_CONNECTOR_DisplayPort; + encoder = DRM_MODE_ENCODER_TMDS; + } + } sor->output.dev = sor->dev; drm_connector_init(drm, &sor->output.connector, &tegra_sor_connector_funcs, - DRM_MODE_CONNECTOR_eDP); + connector); drm_connector_helper_add(&sor->output.connector, &tegra_sor_connector_helper_funcs); sor->output.connector.dpms = DRM_MODE_DPMS_OFF; drm_encoder_init(drm, &sor->output.encoder, &tegra_sor_encoder_funcs, - DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(&sor->output.encoder, - &tegra_sor_edp_helper_funcs); + encoder); + drm_encoder_helper_add(&sor->output.encoder, helpers); drm_mode_connector_attach_encoder(&sor->output.connector, &sor->output.encoder); @@ -1497,18 +2272,130 @@ static const struct host1x_client_ops sor_client_ops = { .exit = tegra_sor_exit, }; +static const struct tegra_sor_ops tegra_sor_edp_ops = { + .name = "eDP", +}; + +static int tegra_sor_hdmi_probe(struct tegra_sor *sor) +{ + int err; + + sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io"); + if (IS_ERR(sor->avdd_io_supply)) { + dev_err(sor->dev, "cannot get AVDD I/O supply: %ld\n", + PTR_ERR(sor->avdd_io_supply)); + return PTR_ERR(sor->avdd_io_supply); + } + + err = regulator_enable(sor->avdd_io_supply); + if (err < 0) { + dev_err(sor->dev, "failed to enable AVDD I/O supply: %d\n", + err); + return err; + } + + sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-pll"); + if (IS_ERR(sor->vdd_pll_supply)) { + dev_err(sor->dev, "cannot get VDD PLL supply: %ld\n", + PTR_ERR(sor->vdd_pll_supply)); + return PTR_ERR(sor->vdd_pll_supply); + } + + err = regulator_enable(sor->vdd_pll_supply); + if (err < 0) { + dev_err(sor->dev, "failed to enable VDD PLL supply: %d\n", + err); + return err; + } + + sor->hdmi_supply = devm_regulator_get(sor->dev, "hdmi"); + if (IS_ERR(sor->hdmi_supply)) { + dev_err(sor->dev, "cannot get HDMI supply: %ld\n", + PTR_ERR(sor->hdmi_supply)); + return PTR_ERR(sor->hdmi_supply); + } + + err = regulator_enable(sor->hdmi_supply); + if (err < 0) { + dev_err(sor->dev, "failed to enable HDMI supply: %d\n", err); + return err; + } + + return 0; +} + +static int tegra_sor_hdmi_remove(struct tegra_sor *sor) +{ + regulator_disable(sor->hdmi_supply); + regulator_disable(sor->vdd_pll_supply); + regulator_disable(sor->avdd_io_supply); + + return 0; +} + +static const struct tegra_sor_ops tegra_sor_hdmi_ops = { + .name = "HDMI", + .probe = tegra_sor_hdmi_probe, + .remove = tegra_sor_hdmi_remove, +}; + +static const struct tegra_sor_soc tegra124_sor = { + .supports_edp = true, + .supports_lvds = true, + .supports_hdmi = false, + .supports_dp = false, +}; + +static const struct tegra_sor_soc tegra210_sor = { + .supports_edp = true, + .supports_lvds = false, + .supports_hdmi = false, + .supports_dp = false, +}; + +static const struct tegra_sor_soc tegra210_sor1 = { + .supports_edp = false, + .supports_lvds = false, + .supports_hdmi = true, + .supports_dp = true, + + .num_settings = ARRAY_SIZE(tegra210_sor_hdmi_defaults), + .settings = tegra210_sor_hdmi_defaults, +}; + +static const struct of_device_id tegra_sor_of_match[] = { + { .compatible = "nvidia,tegra210-sor1", .data = &tegra210_sor1 }, + { .compatible = "nvidia,tegra210-sor", .data = &tegra210_sor }, + { .compatible = "nvidia,tegra124-sor", .data = &tegra124_sor }, + { }, +}; +MODULE_DEVICE_TABLE(of, tegra_sor_of_match); + static int tegra_sor_probe(struct platform_device *pdev) { + const struct of_device_id *match; struct device_node *np; struct tegra_sor *sor; struct resource *regs; int err; + match = of_match_device(tegra_sor_of_match, &pdev->dev); + sor = devm_kzalloc(&pdev->dev, sizeof(*sor), GFP_KERNEL); if (!sor) return -ENOMEM; sor->output.dev = sor->dev = &pdev->dev; + sor->soc = match->data; + + sor->settings = devm_kmemdup(&pdev->dev, sor->soc->settings, + sor->soc->num_settings * + sizeof(*sor->settings), + GFP_KERNEL); + if (!sor->settings) + return -ENOMEM; + + sor->num_settings = sor->soc->num_settings; np = of_parse_phandle(pdev->dev.of_node, "nvidia,dpaux", 0); if (np) { @@ -1519,50 +2406,83 @@ static int tegra_sor_probe(struct platform_device *pdev) return -EPROBE_DEFER; } + if (!sor->dpaux) { + if (sor->soc->supports_hdmi) { + sor->ops = &tegra_sor_hdmi_ops; + } else if (sor->soc->supports_lvds) { + dev_err(&pdev->dev, "LVDS not supported yet\n"); + return -ENODEV; + } else { + dev_err(&pdev->dev, "unknown (non-DP) support\n"); + return -ENODEV; + } + } else { + if (sor->soc->supports_edp) { + sor->ops = &tegra_sor_edp_ops; + } else if (sor->soc->supports_dp) { + dev_err(&pdev->dev, "DisplayPort not supported yet\n"); + return -ENODEV; + } else { + dev_err(&pdev->dev, "unknown (DP) support\n"); + return -ENODEV; + } + } + err = tegra_output_probe(&sor->output); if (err < 0) { dev_err(&pdev->dev, "failed to probe output: %d\n", err); return err; } + if (sor->ops && sor->ops->probe) { + err = sor->ops->probe(sor); + if (err < 0) { + dev_err(&pdev->dev, "failed to probe %s: %d\n", + sor->ops->name, err); + goto output; + } + } + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); sor->regs = devm_ioremap_resource(&pdev->dev, regs); - if (IS_ERR(sor->regs)) - return PTR_ERR(sor->regs); + if (IS_ERR(sor->regs)) { + err = PTR_ERR(sor->regs); + goto remove; + } sor->rst = devm_reset_control_get(&pdev->dev, "sor"); if (IS_ERR(sor->rst)) { - dev_err(&pdev->dev, "failed to get reset control: %ld\n", - PTR_ERR(sor->rst)); - return PTR_ERR(sor->rst); + err = PTR_ERR(sor->rst); + dev_err(&pdev->dev, "failed to get reset control: %d\n", err); + goto remove; } sor->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(sor->clk)) { - dev_err(&pdev->dev, "failed to get module clock: %ld\n", - PTR_ERR(sor->clk)); - return PTR_ERR(sor->clk); + err = PTR_ERR(sor->clk); + dev_err(&pdev->dev, "failed to get module clock: %d\n", err); + goto remove; } sor->clk_parent = devm_clk_get(&pdev->dev, "parent"); if (IS_ERR(sor->clk_parent)) { - dev_err(&pdev->dev, "failed to get parent clock: %ld\n", - PTR_ERR(sor->clk_parent)); - return PTR_ERR(sor->clk_parent); + err = PTR_ERR(sor->clk_parent); + dev_err(&pdev->dev, "failed to get parent clock: %d\n", err); + goto remove; } sor->clk_safe = devm_clk_get(&pdev->dev, "safe"); if (IS_ERR(sor->clk_safe)) { - dev_err(&pdev->dev, "failed to get safe clock: %ld\n", - PTR_ERR(sor->clk_safe)); - return PTR_ERR(sor->clk_safe); + err = PTR_ERR(sor->clk_safe); + dev_err(&pdev->dev, "failed to get safe clock: %d\n", err); + goto remove; } sor->clk_dp = devm_clk_get(&pdev->dev, "dp"); if (IS_ERR(sor->clk_dp)) { - dev_err(&pdev->dev, "failed to get DP clock: %ld\n", - PTR_ERR(sor->clk_dp)); - return PTR_ERR(sor->clk_dp); + err = PTR_ERR(sor->clk_dp); + dev_err(&pdev->dev, "failed to get DP clock: %d\n", err); + goto remove; } INIT_LIST_HEAD(&sor->client.list); @@ -1573,12 +2493,19 @@ static int tegra_sor_probe(struct platform_device *pdev) if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); - return err; + goto remove; } platform_set_drvdata(pdev, sor); return 0; + +remove: + if (sor->ops && sor->ops->remove) + sor->ops->remove(sor); +output: + tegra_output_remove(&sor->output); + return err; } static int tegra_sor_remove(struct platform_device *pdev) @@ -1593,18 +2520,17 @@ static int tegra_sor_remove(struct platform_device *pdev) return err; } + if (sor->ops && sor->ops->remove) { + err = sor->ops->remove(sor); + if (err < 0) + dev_err(&pdev->dev, "failed to remove SOR: %d\n", err); + } + tegra_output_remove(&sor->output); return 0; } -static const struct of_device_id tegra_sor_of_match[] = { - { .compatible = "nvidia,tegra124-sor", }, - { .compatible = "nvidia,tegra210-sor", }, - { }, -}; -MODULE_DEVICE_TABLE(of, tegra_sor_of_match); - struct platform_driver tegra_sor_driver = { .driver = { .name = "tegra-sor", diff --git a/drivers/gpu/drm/tegra/sor.h b/drivers/gpu/drm/tegra/sor.h index 561b03ba969d..2d31d027e3f6 100644 --- a/drivers/gpu/drm/tegra/sor.h +++ b/drivers/gpu/drm/tegra/sor.h @@ -43,6 +43,12 @@ #define SOR_STATE_ASY_OWNER(x) (((x) & 0xf) << 0) #define SOR_HEAD_STATE0(x) (0x05 + (x)) +#define SOR_HEAD_STATE_RANGECOMPRESS_MASK (0x1 << 3) +#define SOR_HEAD_STATE_DYNRANGE_MASK (0x1 << 2) +#define SOR_HEAD_STATE_DYNRANGE_VESA (0 << 2) +#define SOR_HEAD_STATE_DYNRANGE_CEA (1 << 2) +#define SOR_HEAD_STATE_COLORSPACE_MASK (0x3 << 0) +#define SOR_HEAD_STATE_COLORSPACE_RGB (0 << 0) #define SOR_HEAD_STATE1(x) (0x07 + (x)) #define SOR_HEAD_STATE2(x) (0x09 + (x)) #define SOR_HEAD_STATE3(x) (0x0b + (x)) @@ -96,7 +102,11 @@ #define SOR_PLL1 0x18 /* XXX: read-only bit? */ +#define SOR_PLL1_LOADADJ_MASK (0xf << 20) +#define SOR_PLL1_LOADADJ(x) (((x) & 0xf) << 20) #define SOR_PLL1_TERM_COMPOUT (1 << 15) +#define SOR_PLL1_TMDS_TERMADJ_MASK (0xf << 9) +#define SOR_PLL1_TMDS_TERMADJ(x) (((x) & 0xf) << 9) #define SOR_PLL1_TMDS_TERM (1 << 8) #define SOR_PLL2 0x19 @@ -106,12 +116,17 @@ #define SOR_PLL2_BANDGAP_POWERDOWN (1 << 22) #define SOR_PLL2_POWERDOWN_OVERRIDE (1 << 18) #define SOR_PLL2_SEQ_PLLCAPPD (1 << 17) +#define SOR_PLL2_SEQ_PLL_PULLDOWN (1 << 16) #define SOR_PLL3 0x1a +#define SOR_PLL3_BG_VREF_LEVEL_MASK (0xf << 24) +#define SOR_PLL3_BG_VREF_LEVEL(x) (((x) & 0xf) << 24) #define SOR_PLL3_PLL_VDD_MODE_1V8 (0 << 13) #define SOR_PLL3_PLL_VDD_MODE_3V3 (1 << 13) #define SOR_CSTM 0x1b +#define SOR_CSTM_ROTCLK_MASK (0xf << 24) +#define SOR_CSTM_ROTCLK(x) (((x) & 0xf) << 24) #define SOR_CSTM_LVDS (1 << 16) #define SOR_CSTM_LINK_ACT_B (1 << 15) #define SOR_CSTM_LINK_ACT_A (1 << 14) @@ -124,15 +139,45 @@ #define SOR_CRCB 0x1e #define SOR_BLANK 0x1f #define SOR_SEQ_CTL 0x20 +#define SOR_SEQ_CTL_PD_PC_ALT(x) (((x) & 0xf) << 12) +#define SOR_SEQ_CTL_PD_PC(x) (((x) & 0xf) << 8) +#define SOR_SEQ_CTL_PU_PC_ALT(x) (((x) & 0xf) << 4) +#define SOR_SEQ_CTL_PU_PC(x) (((x) & 0xf) << 0) #define SOR_LANE_SEQ_CTL 0x21 #define SOR_LANE_SEQ_CTL_TRIGGER (1 << 31) +#define SOR_LANE_SEQ_CTL_STATE_BUSY (1 << 28) #define SOR_LANE_SEQ_CTL_SEQUENCE_UP (0 << 20) #define SOR_LANE_SEQ_CTL_SEQUENCE_DOWN (1 << 20) #define SOR_LANE_SEQ_CTL_POWER_STATE_UP (0 << 16) #define SOR_LANE_SEQ_CTL_POWER_STATE_DOWN (1 << 16) +#define SOR_LANE_SEQ_CTL_DELAY(x) (((x) & 0xf) << 12) #define SOR_SEQ_INST(x) (0x22 + (x)) +#define SOR_SEQ_INST_PLL_PULLDOWN (1 << 31) +#define SOR_SEQ_INST_POWERDOWN_MACRO (1 << 30) +#define SOR_SEQ_INST_ASSERT_PLL_RESET (1 << 29) +#define SOR_SEQ_INST_BLANK_V (1 << 28) +#define SOR_SEQ_INST_BLANK_H (1 << 27) +#define SOR_SEQ_INST_BLANK_DE (1 << 26) +#define SOR_SEQ_INST_BLACK_DATA (1 << 25) +#define SOR_SEQ_INST_TRISTATE_IOS (1 << 24) +#define SOR_SEQ_INST_DRIVE_PWM_OUT_LO (1 << 23) +#define SOR_SEQ_INST_PIN_B_LOW (0 << 22) +#define SOR_SEQ_INST_PIN_B_HIGH (1 << 22) +#define SOR_SEQ_INST_PIN_A_LOW (0 << 21) +#define SOR_SEQ_INST_PIN_A_HIGH (1 << 21) +#define SOR_SEQ_INST_SEQUENCE_UP (0 << 19) +#define SOR_SEQ_INST_SEQUENCE_DOWN (1 << 19) +#define SOR_SEQ_INST_LANE_SEQ_STOP (0 << 18) +#define SOR_SEQ_INST_LANE_SEQ_RUN (1 << 18) +#define SOR_SEQ_INST_PORT_POWERDOWN (1 << 17) +#define SOR_SEQ_INST_PLL_POWERDOWN (1 << 16) +#define SOR_SEQ_INST_HALT (1 << 15) +#define SOR_SEQ_INST_WAIT_US (0 << 12) +#define SOR_SEQ_INST_WAIT_MS (1 << 12) +#define SOR_SEQ_INST_WAIT_VSYNC (2 << 12) +#define SOR_SEQ_INST_WAIT(x) (((x) & 0x3ff) << 0) #define SOR_PWM_DIV 0x32 #define SOR_PWM_DIV_MASK 0xffffff @@ -165,6 +210,10 @@ #define SOR_TRIG 0x48 #define SOR_MSCHECK 0x49 #define SOR_XBAR_CTRL 0x4a +#define SOR_XBAR_CTRL_LINK1_XSEL(channel, value) ((((value) & 0x7) << ((channel) * 3)) << 17) +#define SOR_XBAR_CTRL_LINK0_XSEL(channel, value) ((((value) & 0x7) << ((channel) * 3)) << 2) +#define SOR_XBAR_CTRL_LINK_SWAP (1 << 1) +#define SOR_XBAR_CTRL_BYPASS (1 << 0) #define SOR_XBAR_POL 0x4b #define SOR_DP_LINKCTL0 0x4c @@ -237,6 +286,7 @@ #define SOR_DP_DEBUG1 0x5f #define SOR_DP_SPARE0 0x60 +#define SOR_DP_SPARE_DISP_VIDEO_PREAMBLE (1 << 3) #define SOR_DP_SPARE_MACRO_SOR_CLK (1 << 2) #define SOR_DP_SPARE_PANEL_INTERNAL (1 << 1) #define SOR_DP_SPARE_SEQ_ENABLE (1 << 0) @@ -281,4 +331,40 @@ #define SOR_DP_LQ_CSTM1 0x70 #define SOR_DP_LQ_CSTM2 0x71 +#define SOR_HDMI_AUDIO_INFOFRAME_CTRL 0x9a +#define SOR_HDMI_AUDIO_INFOFRAME_STATUS 0x9b +#define SOR_HDMI_AUDIO_INFOFRAME_HEADER 0x9c + +#define SOR_HDMI_AVI_INFOFRAME_CTRL 0x9f +#define INFOFRAME_CTRL_CHECKSUM_ENABLE (1 << 9) +#define INFOFRAME_CTRL_SINGLE (1 << 8) +#define INFOFRAME_CTRL_OTHER (1 << 4) +#define INFOFRAME_CTRL_ENABLE (1 << 0) + +#define SOR_HDMI_AVI_INFOFRAME_STATUS 0xa0 +#define INFOFRAME_STATUS_DONE (1 << 0) + +#define SOR_HDMI_AVI_INFOFRAME_HEADER 0xa1 +#define INFOFRAME_HEADER_LEN(x) (((x) & 0xff) << 16) +#define INFOFRAME_HEADER_VERSION(x) (((x) & 0xff) << 8) +#define INFOFRAME_HEADER_TYPE(x) (((x) & 0xff) << 0) + +#define SOR_HDMI_CTRL 0xc0 +#define SOR_HDMI_CTRL_ENABLE (1 << 30) +#define SOR_HDMI_CTRL_MAX_AC_PACKET(x) (((x) & 0x1f) << 16) +#define SOR_HDMI_CTRL_AUDIO_LAYOUT (1 << 10) +#define SOR_HDMI_CTRL_REKEY(x) (((x) & 0x7f) << 0) + +#define SOR_REFCLK 0xe6 +#define SOR_REFCLK_DIV_INT(x) ((((x) >> 2) & 0xff) << 8) +#define SOR_REFCLK_DIV_FRAC(x) (((x) & 0x3) << 6) + +#define SOR_INPUT_CONTROL 0xe8 +#define SOR_INPUT_CONTROL_ARM_VIDEO_RANGE_LIMITED (1 << 1) +#define SOR_INPUT_CONTROL_HDMI_SRC_SELECT(x) (((x) & 0x1) << 0) + +#define SOR_HDMI_VSI_INFOFRAME_CTRL 0x123 +#define SOR_HDMI_VSI_INFOFRAME_STATUS 0x124 +#define SOR_HDMI_VSI_INFOFRAME_HEADER 0x125 + #endif |