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path: root/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c73
1 files changed, 38 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index 0aa2cda60890..599c7ab6befe 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -41,8 +41,9 @@
#define CTX \
clk_src->base.ctx
-#define DC_LOGGER \
- calc_pll_cs->ctx->logger
+
+#define DC_LOGGER_INIT()
+
#undef FN
#define FN(reg_name, field_name) \
clk_src->cs_shift->field_name, clk_src->cs_mask->field_name
@@ -467,7 +468,7 @@ static uint32_t dce110_get_pix_clk_dividers_helper (
{
uint32_t field = 0;
uint32_t pll_calc_error = MAX_PLL_CALC_ERROR;
- struct calc_pll_clock_source *calc_pll_cs = &clk_src->calc_pll;
+ DC_LOGGER_INIT();
/* Check if reference clock is external (not pcie/xtalin)
* HW Dce80 spec:
* 00 - PCIE_REFCLK, 01 - XTALIN, 02 - GENERICA, 03 - GENERICB
@@ -557,8 +558,8 @@ static uint32_t dce110_get_pix_clk_dividers(
struct pll_settings *pll_settings)
{
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(cs);
- struct calc_pll_clock_source *calc_pll_cs = &clk_src->calc_pll;
uint32_t pll_calc_error = MAX_PLL_CALC_ERROR;
+ DC_LOGGER_INIT();
if (pix_clk_params == NULL || pll_settings == NULL
|| pix_clk_params->requested_pix_clk == 0) {
@@ -589,6 +590,7 @@ static uint32_t dce110_get_pix_clk_dividers(
pll_settings, pix_clk_params);
break;
case DCE_VERSION_11_2:
+ case DCE_VERSION_11_22:
case DCE_VERSION_12_0:
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
case DCN_VERSION_1_0:
@@ -655,12 +657,12 @@ static uint32_t dce110_get_d_to_pixel_rate_in_hz(
return 0;
}
- pix_rate = dal_fixed31_32_from_int(clk_src->ref_freq_khz);
- pix_rate = dal_fixed31_32_mul_int(pix_rate, 1000);
- pix_rate = dal_fixed31_32_mul_int(pix_rate, phase);
- pix_rate = dal_fixed31_32_div_int(pix_rate, modulo);
+ pix_rate = dc_fixpt_from_int(clk_src->ref_freq_khz);
+ pix_rate = dc_fixpt_mul_int(pix_rate, 1000);
+ pix_rate = dc_fixpt_mul_int(pix_rate, phase);
+ pix_rate = dc_fixpt_div_int(pix_rate, modulo);
- return dal_fixed31_32_round(pix_rate);
+ return dc_fixpt_round(pix_rate);
} else {
return dce110_get_dp_pixel_rate_from_combo_phy_pll(cs, pix_clk_params, pll_settings);
}
@@ -709,12 +711,12 @@ static bool calculate_ss(
const struct spread_spectrum_data *ss_data,
struct delta_sigma_data *ds_data)
{
- struct fixed32_32 fb_div;
- struct fixed32_32 ss_amount;
- struct fixed32_32 ss_nslip_amount;
- struct fixed32_32 ss_ds_frac_amount;
- struct fixed32_32 ss_step_size;
- struct fixed32_32 modulation_time;
+ struct fixed31_32 fb_div;
+ struct fixed31_32 ss_amount;
+ struct fixed31_32 ss_nslip_amount;
+ struct fixed31_32 ss_ds_frac_amount;
+ struct fixed31_32 ss_step_size;
+ struct fixed31_32 modulation_time;
if (ds_data == NULL)
return false;
@@ -729,42 +731,42 @@ static bool calculate_ss(
/* compute SS_AMOUNT_FBDIV & SS_AMOUNT_NFRAC_SLIP & SS_AMOUNT_DSFRAC*/
/* 6 decimal point support in fractional feedback divider */
- fb_div = dal_fixed32_32_from_fraction(
+ fb_div = dc_fixpt_from_fraction(
pll_settings->fract_feedback_divider, 1000000);
- fb_div = dal_fixed32_32_add_int(fb_div, pll_settings->feedback_divider);
+ fb_div = dc_fixpt_add_int(fb_div, pll_settings->feedback_divider);
ds_data->ds_frac_amount = 0;
/*spreadSpectrumPercentage is in the unit of .01%,
* so have to divided by 100 * 100*/
- ss_amount = dal_fixed32_32_mul(
- fb_div, dal_fixed32_32_from_fraction(ss_data->percentage,
+ ss_amount = dc_fixpt_mul(
+ fb_div, dc_fixpt_from_fraction(ss_data->percentage,
100 * ss_data->percentage_divider));
- ds_data->feedback_amount = dal_fixed32_32_floor(ss_amount);
+ ds_data->feedback_amount = dc_fixpt_floor(ss_amount);
- ss_nslip_amount = dal_fixed32_32_sub(ss_amount,
- dal_fixed32_32_from_int(ds_data->feedback_amount));
- ss_nslip_amount = dal_fixed32_32_mul_int(ss_nslip_amount, 10);
- ds_data->nfrac_amount = dal_fixed32_32_floor(ss_nslip_amount);
+ ss_nslip_amount = dc_fixpt_sub(ss_amount,
+ dc_fixpt_from_int(ds_data->feedback_amount));
+ ss_nslip_amount = dc_fixpt_mul_int(ss_nslip_amount, 10);
+ ds_data->nfrac_amount = dc_fixpt_floor(ss_nslip_amount);
- ss_ds_frac_amount = dal_fixed32_32_sub(ss_nslip_amount,
- dal_fixed32_32_from_int(ds_data->nfrac_amount));
- ss_ds_frac_amount = dal_fixed32_32_mul_int(ss_ds_frac_amount, 65536);
- ds_data->ds_frac_amount = dal_fixed32_32_floor(ss_ds_frac_amount);
+ ss_ds_frac_amount = dc_fixpt_sub(ss_nslip_amount,
+ dc_fixpt_from_int(ds_data->nfrac_amount));
+ ss_ds_frac_amount = dc_fixpt_mul_int(ss_ds_frac_amount, 65536);
+ ds_data->ds_frac_amount = dc_fixpt_floor(ss_ds_frac_amount);
/* compute SS_STEP_SIZE_DSFRAC */
- modulation_time = dal_fixed32_32_from_fraction(
+ modulation_time = dc_fixpt_from_fraction(
pll_settings->reference_freq * 1000,
pll_settings->reference_divider * ss_data->modulation_freq_hz);
if (ss_data->flags.CENTER_SPREAD)
- modulation_time = dal_fixed32_32_div_int(modulation_time, 4);
+ modulation_time = dc_fixpt_div_int(modulation_time, 4);
else
- modulation_time = dal_fixed32_32_div_int(modulation_time, 2);
+ modulation_time = dc_fixpt_div_int(modulation_time, 2);
- ss_step_size = dal_fixed32_32_div(ss_amount, modulation_time);
+ ss_step_size = dc_fixpt_div(ss_amount, modulation_time);
/* SS_STEP_SIZE_DSFRAC_DEC = Int(SS_STEP_SIZE * 2 ^ 16 * 10)*/
- ss_step_size = dal_fixed32_32_mul_int(ss_step_size, 65536 * 10);
- ds_data->ds_frac_size = dal_fixed32_32_floor(ss_step_size);
+ ss_step_size = dc_fixpt_mul_int(ss_step_size, 65536 * 10);
+ ds_data->ds_frac_size = dc_fixpt_floor(ss_step_size);
return true;
}
@@ -978,6 +980,7 @@ static bool dce110_program_pix_clk(
break;
case DCE_VERSION_11_2:
+ case DCE_VERSION_11_22:
case DCE_VERSION_12_0:
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
case DCN_VERSION_1_0:
@@ -1054,7 +1057,7 @@ static void get_ss_info_from_atombios(
struct spread_spectrum_info *ss_info_cur;
struct spread_spectrum_data *ss_data_cur;
uint32_t i;
- struct calc_pll_clock_source *calc_pll_cs = &clk_src->calc_pll;
+ DC_LOGGER_INIT();
if (ss_entries_num == NULL) {
DC_LOG_SYNC(
"Invalid entry !!!\n");