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OMAPDSS: Add basic omap5 features to dss and dispc

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Add basic omap5 features for dss and dispc.

Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Archit Taneja 2012-04-08 16:47:01 +05:30 committed by Tomi Valkeinen
parent d66b15818c
commit 2336283280
3 changed files with 103 additions and 0 deletions
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2
drivers/video/omap2/dss/dispc.c
View File

@ -3829,6 +3829,8 @@ static int __init dispc_init_features(struct device *dev)
src = &omap34xx_rev3_0_dispc_feats;
} else if (cpu_is_omap44xx()) {
src = &omap44xx_dispc_feats;
} else if (soc_is_omap54xx()) {
src = &omap44xx_dispc_feats;
} else {
return -ENODEV;
}

8
drivers/video/omap2/dss/dss.c
View File

@ -123,6 +123,12 @@ static const struct dss_features omap44xx_dss_feats __initconst = {
.clk_name = "dpll_per_m5x2_ck",
};
static const struct dss_features omap54xx_dss_feats __initconst = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.clk_name = "dpll_per_h12x2_ck",
};
static inline void dss_write_reg(const struct dss_reg idx, u32 val)
{
__raw_writel(val, dss.base + idx.idx);
@ -740,6 +746,8 @@ static int __init dss_init_features(struct device *dev)
src = &omap3630_dss_feats;
else if (cpu_is_omap44xx())
src = &omap44xx_dss_feats;
else if (soc_is_omap54xx())
src = &omap54xx_dss_feats;
else
return -ENODEV;

93
drivers/video/omap2/dss/dss_features.c
View File

@ -106,6 +106,21 @@ static const struct dss_reg_field omap4_dss_reg_fields[] = {
[FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 },
};
static const struct dss_reg_field omap5_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 12, 0 },
[FEAT_REG_FIRVINC] = { 28, 16 },
[FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
[FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
[FEAT_REG_FIFOSIZE] = { 15, 0 },
[FEAT_REG_HORIZONTALACCU] = { 10, 0 },
[FEAT_REG_VERTICALACCU] = { 26, 16 },
[FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 },
[FEAT_REG_DSIPLL_REGN] = { 8, 1 },
[FEAT_REG_DSIPLL_REGM] = { 20, 9 },
[FEAT_REG_DSIPLL_REGM_DISPC] = { 25, 21 },
[FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 },
};
static const enum omap_display_type omap2_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
@ -144,6 +159,19 @@ static const enum omap_display_type omap4_dss_supported_displays[] = {
OMAP_DISPLAY_TYPE_DSI,
};
static const enum omap_display_type omap5_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
OMAP_DISPLAY_TYPE_DSI,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI,
/* OMAP_DSS_CHANNEL_LCD2 */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
OMAP_DISPLAY_TYPE_DSI,
};
static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@ -298,6 +326,14 @@ static const char * const omap4_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2",
};
static const char * const omap5_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DPLL_DSI1_A_CLK1",
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DPLL_DSI1_A_CLK2",
[OMAP_DSS_CLK_SRC_FCK] = "DSS_CLK",
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DPLL_DSI1_C_CLK1",
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DPLL_DSI1_C_CLK2",
};
static const struct dss_param_range omap2_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
[FEAT_PARAM_DSS_PCD] = { 2, 255 },
@ -349,6 +385,22 @@ static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 },
};
static const struct dss_param_range omap5_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 200000000 },
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
[FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 },
[FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 },
[FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 },
[FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
[FEAT_PARAM_DSI_FCK] = { 0, 170000000 },
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
[FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
[FEAT_PARAM_MGR_WIDTH] = { 1, 2048 },
[FEAT_PARAM_MGR_HEIGHT] = { 1, 2048 },
};
static const enum dss_feat_id omap2_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
@ -450,6 +502,25 @@ static const enum dss_feat_id omap4_dss_feat_list[] = {
FEAT_BURST_2D,
};
static const enum dss_feat_id omap5_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,
FEAT_ATTR2,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FREE_ZORDER,
FEAT_FIFO_MERGE,
FEAT_BURST_2D,
};
/* OMAP2 DSS Features */
static const struct omap_dss_features omap2_dss_features = {
.reg_fields = omap2_dss_reg_fields,
@ -570,6 +641,26 @@ static const struct omap_dss_features omap4_dss_features = {
.burst_size_unit = 16,
};
/* OMAP5 DSS Features */
static const struct omap_dss_features omap5_dss_features = {
.reg_fields = omap5_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields),
.features = omap5_dss_feat_list,
.num_features = ARRAY_SIZE(omap5_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
.supported_displays = omap5_dss_supported_displays,
.supported_color_modes = omap4_dss_supported_color_modes,
.overlay_caps = omap4_dss_overlay_caps,
.clksrc_names = omap5_dss_clk_source_names,
.dss_params = omap5_dss_param_range,
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
.buffer_size_unit = 16,
.burst_size_unit = 16,
};
#if defined(CONFIG_OMAP4_DSS_HDMI)
/* HDMI OMAP4 Functions*/
static const struct ti_hdmi_ip_ops omap4_hdmi_functions = {
@ -707,6 +798,8 @@ void dss_features_init(void)
omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
else if (cpu_is_omap44xx())
omap_current_dss_features = &omap4_dss_features;
else if (soc_is_omap54xx())
omap_current_dss_features = &omap5_dss_features;
else
DSSWARN("Unsupported OMAP version");
}