static void process_channel_reply(
struct dce_i2c_hw *dce_i2c_hw,
struct i2c_payload *reply)
{
uint32_t length = reply->length;
uint8_t *buffer = reply->data;
REG_SET_3(DC_I2C_DATA, 0,
DC_I2C_INDEX, dce_i2c_hw->buffer_used_write,
DC_I2C_DATA_RW, 1,
DC_I2C_INDEX_WRITE, 1);
while (length) {
/* after reading the status,
* if the I2C operation executed successfully
* (i.e. DC_I2C_STATUS_DONE = 1) then the I2C controller
* should read data bytes from I2C circular data buffer
*/
uint32_t i2c_data;
REG_GET(DC_I2C_DATA, DC_I2C_DATA, &i2c_data);
*buffer++ = i2c_data;
--length;
}
}
static void process_channel_reply(
struct i2c_engine *engine,
struct i2c_reply_transaction_data *reply)
{
uint32_t length = reply->length;
uint8_t *buffer = reply->data;
struct i2c_hw_engine_dce110 *hw_engine =
FROM_I2C_ENGINE(engine);
REG_SET_3(DC_I2C_DATA, 0,
DC_I2C_INDEX, hw_engine->buffer_used_write,
DC_I2C_DATA_RW, 1,
DC_I2C_INDEX_WRITE, 1);
while (length) {
/* after reading the status,
* if the I2C operation executed successfully
* (i.e. DC_I2C_STATUS_DONE = 1) then the I2C controller
* should read data bytes from I2C circular data buffer */
uint32_t i2c_data;
REG_GET(DC_I2C_DATA, DC_I2C_DATA, &i2c_data);
*buffer++ = i2c_data;
--length;
}
}
static void program_multi_taps_filter(
struct dce_transform *xfm_dce,
int taps,
const uint16_t *coeffs,
enum ram_filter_type filter_type)
{
int phase, pair;
int array_idx = 0;
int taps_pairs = (taps + 1) / 2;
int phases_to_program = SCL_PHASES / 2 + 1;
uint32_t power_ctl = 0;
if (!coeffs)
return;
/*We need to disable power gating on coeff memory to do programming*/
if (REG(DCFE_MEM_PWR_CTRL)) {
power_ctl = REG_READ(DCFE_MEM_PWR_CTRL);
REG_SET(DCFE_MEM_PWR_CTRL, power_ctl, SCL_COEFF_MEM_PWR_DIS, 1);
REG_WAIT(DCFE_MEM_PWR_STATUS, SCL_COEFF_MEM_PWR_STATE, 0, 1, 10);
}
for (phase = 0; phase < phases_to_program; phase++) {
/*we always program N/2 + 1 phases, total phases N, but N/2-1 are just mirror
phase 0 is unique and phase N/2 is unique if N is even*/
for (pair = 0; pair < taps_pairs; pair++) {
uint16_t odd_coeff = 0;
uint16_t even_coeff = coeffs[array_idx];
REG_SET_3(SCL_COEF_RAM_SELECT, 0,
SCL_C_RAM_FILTER_TYPE, filter_type,
SCL_C_RAM_PHASE, phase,
SCL_C_RAM_TAP_PAIR_IDX, pair);
if (taps % 2 && pair == taps_pairs - 1)
array_idx++;
else {
odd_coeff = coeffs[array_idx + 1];
array_idx += 2;
}
REG_SET_4(SCL_COEF_RAM_TAP_DATA, 0,
SCL_C_RAM_EVEN_TAP_COEF_EN, 1,
SCL_C_RAM_EVEN_TAP_COEF, even_coeff,
SCL_C_RAM_ODD_TAP_COEF_EN, 1,
SCL_C_RAM_ODD_TAP_COEF, odd_coeff);
}
}
/*We need to restore power gating on coeff memory to initial state*/
if (REG(DCFE_MEM_PWR_CTRL))
REG_WRITE(DCFE_MEM_PWR_CTRL, power_ctl);
}
void hubp1_program_deadline(
struct hubp *hubp,
struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
/* DLG - Per hubp */
REG_SET_2(BLANK_OFFSET_0, 0,
REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
REG_SET(BLANK_OFFSET_1, 0,
MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
REG_SET(DST_DIMENSIONS, 0,
REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
REG_SET_2(DST_AFTER_SCALER, 0,
REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
/* DLG - Per luma/chroma */
REG_SET(VBLANK_PARAMETERS_1, 0,
REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
if (REG(NOM_PARAMETERS_0))
REG_SET(NOM_PARAMETERS_0, 0,
DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
if (REG(NOM_PARAMETERS_1))
REG_SET(NOM_PARAMETERS_1, 0,
REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
REG_SET(NOM_PARAMETERS_4, 0,
DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
REG_SET(NOM_PARAMETERS_5, 0,
REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
REG_SET_2(PER_LINE_DELIVERY, 0,
REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
REG_SET(VBLANK_PARAMETERS_2, 0,
REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
if (REG(NOM_PARAMETERS_2))
REG_SET(NOM_PARAMETERS_2, 0,
DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
if (REG(NOM_PARAMETERS_3))
REG_SET(NOM_PARAMETERS_3, 0,
REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
REG_SET(NOM_PARAMETERS_6, 0,
DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
REG_SET(NOM_PARAMETERS_7, 0,
REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
/* TTU - per hubp */
REG_SET_2(DCN_TTU_QOS_WM, 0,
QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
/* TTU - per luma/chroma */
/* Assumed surf0 is luma and 1 is chroma */
REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
}
void dpp1_cnv_setup (
struct dpp *dpp_base,
enum surface_pixel_format input_format,
enum expansion_mode mode)
{
uint32_t pixel_format;
uint32_t alpha_en;
enum pixel_format_description fmt ;
enum dc_color_space color_space;
enum dcn10_input_csc_select select;
bool is_float;
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
bool force_disable_cursor = false;
dpp1_setup_format_flags(input_format, &fmt);
alpha_en = 1;
pixel_format = 0;
color_space = COLOR_SPACE_SRGB;
select = INPUT_CSC_SELECT_BYPASS;
is_float = false;
switch (fmt) {
case PIXEL_FORMAT_FIXED:
case PIXEL_FORMAT_FIXED16:
/*when output is float then FORMAT_CONTROL__OUTPUT_FP=1*/
REG_SET_3(FORMAT_CONTROL, 0,
CNVC_BYPASS, 0,
FORMAT_EXPANSION_MODE, mode,
OUTPUT_FP, 0);
break;
case PIXEL_FORMAT_FLOAT:
REG_SET_3(FORMAT_CONTROL, 0,
CNVC_BYPASS, 0,
FORMAT_EXPANSION_MODE, mode,
OUTPUT_FP, 1);
is_float = true;
break;
default:
break;
}
dpp1_set_degamma_format_float(dpp_base, is_float);
switch (input_format) {
case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
pixel_format = 1;
break;
case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
pixel_format = 3;
alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
pixel_format = 8;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
pixel_format = 10;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
force_disable_cursor = false;
pixel_format = 65;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
force_disable_cursor = true;
pixel_format = 64;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
force_disable_cursor = true;
pixel_format = 67;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
force_disable_cursor = true;
pixel_format = 66;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
pixel_format = 22;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
pixel_format = 24;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
pixel_format = 25;
break;
default:
break;
}
REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
dpp1_program_input_csc(dpp_base, color_space, select);
if (force_disable_cursor) {
REG_UPDATE(CURSOR_CONTROL,
CURSOR_ENABLE, 0);
REG_UPDATE(CURSOR0_CONTROL,
CUR0_ENABLE, 0);
}
}
