diff options
author | Mikko Perttunen <mperttunen@nvidia.com> | 2013-09-30 18:54:47 +0400 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2013-10-31 12:55:42 +0400 |
commit | 7d1d28aca08b974963feac19c05e0084e04db946 (patch) | |
tree | 6c4376a2802b9393b9ef808c90ea02dde2bb3c0c /drivers/gpu/drm | |
parent | 59af0595f4827e006f7f7804cc8656599a7772fe (diff) | |
download | linux-7d1d28aca08b974963feac19c05e0084e04db946.tar.xz |
drm/tegra: Add Tegra114 HDMI support
Tegra114 TMDS configuration requires a new peak_current field and the
driver current override bit has changed position.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/hdmi.c | 98 | ||||
-rw-r--r-- | drivers/gpu/drm/tegra/hdmi.h | 151 |
3 files changed, 250 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 96dea0a83139..2d8f925899de 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -489,6 +489,7 @@ static const struct of_device_id host1x_drm_subdevs[] = { { .compatible = "nvidia,tegra30-dc", }, { .compatible = "nvidia,tegra30-hdmi", }, { .compatible = "nvidia,tegra30-gr2d", }, + { .compatible = "nvidia,tegra114-hdmi", }, { /* sentinel */ } }; diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 745eec4e8fb8..ce32bfb7f86d 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -23,6 +23,7 @@ struct tmds_config { u32 pll1; u32 pe_current; u32 drive_current; + u32 peak_current; }; struct tegra_hdmi_config { @@ -31,6 +32,8 @@ struct tegra_hdmi_config { unsigned long fuse_override_offset; unsigned long fuse_override_value; + + bool has_sor_io_peak_current; }; struct tegra_hdmi { @@ -233,6 +236,85 @@ static const struct tmds_config tegra30_tmds_config[] = { }, }; +static const struct tmds_config tegra114_tmds_config[] = { + { /* 480p/576p / 25.2MHz/27MHz modes */ + .pclk = 27000000, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(0) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_LOADADJ(3) | SOR_PLL_TMDS_TERMADJ(0), + .pe_current = PE_CURRENT0(PE_CURRENT_0_mA_T114) | + PE_CURRENT1(PE_CURRENT_0_mA_T114) | + PE_CURRENT2(PE_CURRENT_0_mA_T114) | + PE_CURRENT3(PE_CURRENT_0_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_10_400_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_000_mA), + }, { /* 720p / 74.25MHz modes */ + .pclk = 74250000, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(1) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_PE_EN | SOR_PLL_LOADADJ(3) | + SOR_PLL_TMDS_TERMADJ(0), + .pe_current = PE_CURRENT0(PE_CURRENT_15_mA_T114) | + PE_CURRENT1(PE_CURRENT_15_mA_T114) | + PE_CURRENT2(PE_CURRENT_15_mA_T114) | + PE_CURRENT3(PE_CURRENT_15_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_10_400_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_000_mA), + }, { /* 1080p / 148.5MHz modes */ + .pclk = 148500000, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(3) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_PE_EN | SOR_PLL_LOADADJ(3) | + SOR_PLL_TMDS_TERMADJ(0), + .pe_current = PE_CURRENT0(PE_CURRENT_10_mA_T114) | + PE_CURRENT1(PE_CURRENT_10_mA_T114) | + PE_CURRENT2(PE_CURRENT_10_mA_T114) | + PE_CURRENT3(PE_CURRENT_10_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_12_400_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_12_400_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_12_400_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_12_400_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_000_mA), + }, { /* 225/297MHz modes */ + .pclk = UINT_MAX, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(0xf) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_LOADADJ(3) | SOR_PLL_TMDS_TERMADJ(7) + | SOR_PLL_TMDS_TERM_ENABLE, + .pe_current = PE_CURRENT0(PE_CURRENT_0_mA_T114) | + PE_CURRENT1(PE_CURRENT_0_mA_T114) | + PE_CURRENT2(PE_CURRENT_0_mA_T114) | + PE_CURRENT3(PE_CURRENT_0_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_25_200_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_25_200_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_25_200_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_19_200_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_3_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_3_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_3_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_800_mA), + }, +}; + static const struct tegra_hdmi_audio_config * tegra_hdmi_get_audio_config(unsigned int audio_freq, unsigned int pclk) { @@ -586,6 +668,10 @@ static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi, value = tegra_hdmi_readl(hdmi, hdmi->config->fuse_override_offset); value |= hdmi->config->fuse_override_value; tegra_hdmi_writel(hdmi, value, hdmi->config->fuse_override_offset); + + if (hdmi->config->has_sor_io_peak_current) + tegra_hdmi_writel(hdmi, tmds->peak_current, + HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT); } static int tegra_output_hdmi_enable(struct tegra_output *output) @@ -1052,6 +1138,7 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data) DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_CNTRL0); DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_HDA_ELD_BUFWR); DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_HDA_PRESENSE); + DUMP_REG(HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT); #undef DUMP_REG @@ -1181,6 +1268,7 @@ static const struct tegra_hdmi_config tegra20_hdmi_config = { .num_tmds = ARRAY_SIZE(tegra20_tmds_config), .fuse_override_offset = HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT, .fuse_override_value = 1 << 31, + .has_sor_io_peak_current = false, }; static const struct tegra_hdmi_config tegra30_hdmi_config = { @@ -1188,9 +1276,19 @@ static const struct tegra_hdmi_config tegra30_hdmi_config = { .num_tmds = ARRAY_SIZE(tegra30_tmds_config), .fuse_override_offset = HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT, .fuse_override_value = 1 << 31, + .has_sor_io_peak_current = false, +}; + +static const struct tegra_hdmi_config tegra114_hdmi_config = { + .tmds = tegra114_tmds_config, + .num_tmds = ARRAY_SIZE(tegra114_tmds_config), + .fuse_override_offset = HDMI_NV_PDISP_SOR_PAD_CTLS0, + .fuse_override_value = 1 << 31, + .has_sor_io_peak_current = true, }; static const struct of_device_id tegra_hdmi_of_match[] = { + { .compatible = "nvidia,tegra114-hdmi", .data = &tegra114_hdmi_config }, { .compatible = "nvidia,tegra30-hdmi", .data = &tegra30_hdmi_config }, { .compatible = "nvidia,tegra20-hdmi", .data = &tegra20_hdmi_config }, { }, diff --git a/drivers/gpu/drm/tegra/hdmi.h b/drivers/gpu/drm/tegra/hdmi.h index baf3cf343d71..0aebc485f7fa 100644 --- a/drivers/gpu/drm/tegra/hdmi.h +++ b/drivers/gpu/drm/tegra/hdmi.h @@ -233,6 +233,10 @@ #define DRIVE_CURRENT_LANE1(x) (((x) & 0x3f) << 8) #define DRIVE_CURRENT_LANE2(x) (((x) & 0x3f) << 16) #define DRIVE_CURRENT_LANE3(x) (((x) & 0x3f) << 24) +#define DRIVE_CURRENT_LANE0_T114(x) (((x) & 0x7f) << 0) +#define DRIVE_CURRENT_LANE1_T114(x) (((x) & 0x7f) << 8) +#define DRIVE_CURRENT_LANE2_T114(x) (((x) & 0x7f) << 16) +#define DRIVE_CURRENT_LANE3_T114(x) (((x) & 0x7f) << 24) #define DRIVE_CURRENT_1_500_mA 0x00 #define DRIVE_CURRENT_1_875_mA 0x01 @@ -298,6 +302,79 @@ #define DRIVE_CURRENT_24_375_mA 0x3d #define DRIVE_CURRENT_24_750_mA 0x3e +#define DRIVE_CURRENT_0_000_mA_T114 0x00 +#define DRIVE_CURRENT_0_400_mA_T114 0x01 +#define DRIVE_CURRENT_0_800_mA_T114 0x02 +#define DRIVE_CURRENT_1_200_mA_T114 0x03 +#define DRIVE_CURRENT_1_600_mA_T114 0x04 +#define DRIVE_CURRENT_2_000_mA_T114 0x05 +#define DRIVE_CURRENT_2_400_mA_T114 0x06 +#define DRIVE_CURRENT_2_800_mA_T114 0x07 +#define DRIVE_CURRENT_3_200_mA_T114 0x08 +#define DRIVE_CURRENT_3_600_mA_T114 0x09 +#define DRIVE_CURRENT_4_000_mA_T114 0x0a +#define DRIVE_CURRENT_4_400_mA_T114 0x0b +#define DRIVE_CURRENT_4_800_mA_T114 0x0c +#define DRIVE_CURRENT_5_200_mA_T114 0x0d +#define DRIVE_CURRENT_5_600_mA_T114 0x0e +#define DRIVE_CURRENT_6_000_mA_T114 0x0f +#define DRIVE_CURRENT_6_400_mA_T114 0x10 +#define DRIVE_CURRENT_6_800_mA_T114 0x11 +#define DRIVE_CURRENT_7_200_mA_T114 0x12 +#define DRIVE_CURRENT_7_600_mA_T114 0x13 +#define DRIVE_CURRENT_8_000_mA_T114 0x14 +#define DRIVE_CURRENT_8_400_mA_T114 0x15 +#define DRIVE_CURRENT_8_800_mA_T114 0x16 +#define DRIVE_CURRENT_9_200_mA_T114 0x17 +#define DRIVE_CURRENT_9_600_mA_T114 0x18 +#define DRIVE_CURRENT_10_000_mA_T114 0x19 +#define DRIVE_CURRENT_10_400_mA_T114 0x1a +#define DRIVE_CURRENT_10_800_mA_T114 0x1b +#define DRIVE_CURRENT_11_200_mA_T114 0x1c +#define DRIVE_CURRENT_11_600_mA_T114 0x1d +#define DRIVE_CURRENT_12_000_mA_T114 0x1e +#define DRIVE_CURRENT_12_400_mA_T114 0x1f +#define DRIVE_CURRENT_12_800_mA_T114 0x20 +#define DRIVE_CURRENT_13_200_mA_T114 0x21 +#define DRIVE_CURRENT_13_600_mA_T114 0x22 +#define DRIVE_CURRENT_14_000_mA_T114 0x23 +#define DRIVE_CURRENT_14_400_mA_T114 0x24 +#define DRIVE_CURRENT_14_800_mA_T114 0x25 +#define DRIVE_CURRENT_15_200_mA_T114 0x26 +#define DRIVE_CURRENT_15_600_mA_T114 0x27 +#define DRIVE_CURRENT_16_000_mA_T114 0x28 +#define DRIVE_CURRENT_16_400_mA_T114 0x29 +#define DRIVE_CURRENT_16_800_mA_T114 0x2a +#define DRIVE_CURRENT_17_200_mA_T114 0x2b +#define DRIVE_CURRENT_17_600_mA_T114 0x2c +#define DRIVE_CURRENT_18_000_mA_T114 0x2d +#define DRIVE_CURRENT_18_400_mA_T114 0x2e +#define DRIVE_CURRENT_18_800_mA_T114 0x2f +#define DRIVE_CURRENT_19_200_mA_T114 0x30 +#define DRIVE_CURRENT_19_600_mA_T114 0x31 +#define DRIVE_CURRENT_20_000_mA_T114 0x32 +#define DRIVE_CURRENT_20_400_mA_T114 0x33 +#define DRIVE_CURRENT_20_800_mA_T114 0x34 +#define DRIVE_CURRENT_21_200_mA_T114 0x35 +#define DRIVE_CURRENT_21_600_mA_T114 0x36 +#define DRIVE_CURRENT_22_000_mA_T114 0x37 +#define DRIVE_CURRENT_22_400_mA_T114 0x38 +#define DRIVE_CURRENT_22_800_mA_T114 0x39 +#define DRIVE_CURRENT_23_200_mA_T114 0x3a +#define DRIVE_CURRENT_23_600_mA_T114 0x3b +#define DRIVE_CURRENT_24_000_mA_T114 0x3c +#define DRIVE_CURRENT_24_400_mA_T114 0x3d +#define DRIVE_CURRENT_24_800_mA_T114 0x3e +#define DRIVE_CURRENT_25_200_mA_T114 0x3f +#define DRIVE_CURRENT_25_400_mA_T114 0x40 +#define DRIVE_CURRENT_25_800_mA_T114 0x41 +#define DRIVE_CURRENT_26_200_mA_T114 0x42 +#define DRIVE_CURRENT_26_600_mA_T114 0x43 +#define DRIVE_CURRENT_27_000_mA_T114 0x44 +#define DRIVE_CURRENT_27_400_mA_T114 0x45 +#define DRIVE_CURRENT_27_800_mA_T114 0x46 +#define DRIVE_CURRENT_28_200_mA_T114 0x47 + #define HDMI_NV_PDISP_AUDIO_DEBUG0 0x7f #define HDMI_NV_PDISP_AUDIO_DEBUG1 0x80 #define HDMI_NV_PDISP_AUDIO_DEBUG2 0x81 @@ -357,6 +434,23 @@ #define PE_CURRENT_7_0_mA 0xe #define PE_CURRENT_7_5_mA 0xf +#define PE_CURRENT_0_mA_T114 0x0 +#define PE_CURRENT_1_mA_T114 0x1 +#define PE_CURRENT_2_mA_T114 0x2 +#define PE_CURRENT_3_mA_T114 0x3 +#define PE_CURRENT_4_mA_T114 0x4 +#define PE_CURRENT_5_mA_T114 0x5 +#define PE_CURRENT_6_mA_T114 0x6 +#define PE_CURRENT_7_mA_T114 0x7 +#define PE_CURRENT_8_mA_T114 0x8 +#define PE_CURRENT_9_mA_T114 0x9 +#define PE_CURRENT_10_mA_T114 0xa +#define PE_CURRENT_11_mA_T114 0xb +#define PE_CURRENT_12_mA_T114 0xc +#define PE_CURRENT_13_mA_T114 0xd +#define PE_CURRENT_14_mA_T114 0xe +#define PE_CURRENT_15_mA_T114 0xf + #define HDMI_NV_PDISP_KEY_CTRL 0x9a #define HDMI_NV_PDISP_KEY_DEBUG0 0x9b #define HDMI_NV_PDISP_KEY_DEBUG1 0x9c @@ -382,4 +476,61 @@ #define HDMI_NV_PDISP_SOR_AUDIO_AVAL_1920 0xc5 #define HDMI_NV_PDISP_SOR_AUDIO_AVAL_DEFAULT 0xc5 +#define HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT 0xd1 +#define PEAK_CURRENT_LANE0(x) (((x) & 0x7f) << 0) +#define PEAK_CURRENT_LANE1(x) (((x) & 0x7f) << 8) +#define PEAK_CURRENT_LANE2(x) (((x) & 0x7f) << 16) +#define PEAK_CURRENT_LANE3(x) (((x) & 0x7f) << 24) + +#define PEAK_CURRENT_0_000_mA 0x00 +#define PEAK_CURRENT_0_200_mA 0x01 +#define PEAK_CURRENT_0_400_mA 0x02 +#define PEAK_CURRENT_0_600_mA 0x03 +#define PEAK_CURRENT_0_800_mA 0x04 +#define PEAK_CURRENT_1_000_mA 0x05 +#define PEAK_CURRENT_1_200_mA 0x06 +#define PEAK_CURRENT_1_400_mA 0x07 +#define PEAK_CURRENT_1_600_mA 0x08 +#define PEAK_CURRENT_1_800_mA 0x09 +#define PEAK_CURRENT_2_000_mA 0x0a +#define PEAK_CURRENT_2_200_mA 0x0b +#define PEAK_CURRENT_2_400_mA 0x0c +#define PEAK_CURRENT_2_600_mA 0x0d +#define PEAK_CURRENT_2_800_mA 0x0e +#define PEAK_CURRENT_3_000_mA 0x0f +#define PEAK_CURRENT_3_200_mA 0x10 +#define PEAK_CURRENT_3_400_mA 0x11 +#define PEAK_CURRENT_3_600_mA 0x12 +#define PEAK_CURRENT_3_800_mA 0x13 +#define PEAK_CURRENT_4_000_mA 0x14 +#define PEAK_CURRENT_4_200_mA 0x15 +#define PEAK_CURRENT_4_400_mA 0x16 +#define PEAK_CURRENT_4_600_mA 0x17 +#define PEAK_CURRENT_4_800_mA 0x18 +#define PEAK_CURRENT_5_000_mA 0x19 +#define PEAK_CURRENT_5_200_mA 0x1a +#define PEAK_CURRENT_5_400_mA 0x1b +#define PEAK_CURRENT_5_600_mA 0x1c +#define PEAK_CURRENT_5_800_mA 0x1d +#define PEAK_CURRENT_6_000_mA 0x1e +#define PEAK_CURRENT_6_200_mA 0x1f +#define PEAK_CURRENT_6_400_mA 0x20 +#define PEAK_CURRENT_6_600_mA 0x21 +#define PEAK_CURRENT_6_800_mA 0x22 +#define PEAK_CURRENT_7_000_mA 0x23 +#define PEAK_CURRENT_7_200_mA 0x24 +#define PEAK_CURRENT_7_400_mA 0x25 +#define PEAK_CURRENT_7_600_mA 0x26 +#define PEAK_CURRENT_7_800_mA 0x27 +#define PEAK_CURRENT_8_000_mA 0x28 +#define PEAK_CURRENT_8_200_mA 0x29 +#define PEAK_CURRENT_8_400_mA 0x2a +#define PEAK_CURRENT_8_600_mA 0x2b +#define PEAK_CURRENT_8_800_mA 0x2c +#define PEAK_CURRENT_9_000_mA 0x2d +#define PEAK_CURRENT_9_200_mA 0x2e +#define PEAK_CURRENT_9_400_mA 0x2f + +#define HDMI_NV_PDISP_SOR_PAD_CTLS0 0xd2 + #endif /* TEGRA_HDMI_H */ |