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disp: msm: sde: add support to parse hbb and ddr type

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Add support to parse ddr type and corresponding
highest bank bit for configuring UBWC parameters.

Change-Id: I54f79a60f55fd6b146783c8f53fce1bf6c8d8d0a
Signed-off-by: Krishna Manikandan <mkrishn@codeaurora.org>
This commit is contained in:
Krishna Manikandan 2020-07-07 18:13:59 +05:30
commit 0e257f3325
1 changed files with 14 additions and 8 deletions
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22
msm/sde/sde_hw_catalog.c
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@ -550,7 +550,8 @@ static struct sde_prop_type sde_prop[] = {
{WB_LINEWIDTH, "qcom,sde-wb-linewidth", false, PROP_TYPE_U32},
{WB_LINEWIDTH_LINEAR, "qcom,sde-wb-linewidth-linear",
false, PROP_TYPE_U32},
{BANK_BIT, "qcom,sde-highest-bank-bit", false, PROP_TYPE_U32},
{BANK_BIT, "qcom,sde-highest-bank-bit", false,
PROP_TYPE_BIT_OFFSET_ARRAY},
{UBWC_VERSION, "qcom,sde-ubwc-version", false, PROP_TYPE_U32},
{UBWC_STATIC, "qcom,sde-ubwc-static", false, PROP_TYPE_U32},
{UBWC_SWIZZLE, "qcom,sde-ubwc-swizzle", false, PROP_TYPE_U32},
@ -1078,7 +1079,6 @@ static int _validate_dt_entry(struct device_node *np,
sde_prop[i].prop_name,
prop_count[i], *off_count);
rc = 0;
prop_count[i] = 0;
}
if (prop_count[i] < 0) {
prop_count[i] = 0;
@ -3675,6 +3675,7 @@ static void _sde_top_parse_dt_helper(struct sde_mdss_cfg *cfg,
struct sde_dt_props *props)
{
int i;
u32 ddr_type;
cfg->max_sspp_linewidth = props->exists[SSPP_LINEWIDTH] ?
PROP_VALUE_ACCESS(props->values, SSPP_LINEWIDTH, 0) :
@ -3709,13 +3710,18 @@ static void _sde_top_parse_dt_helper(struct sde_mdss_cfg *cfg,
SDE_HW_UBWC_VER(PROP_VALUE_ACCESS(props->values,
UBWC_VERSION, 0)) : DEFAULT_SDE_UBWC_NONE;
cfg->mdp[0].highest_bank_bit = props->exists[BANK_BIT] ?
PROP_VALUE_ACCESS(props->values, BANK_BIT, 0) :
DEFAULT_SDE_HIGHEST_BANK_BIT;
cfg->mdp[0].highest_bank_bit = DEFAULT_SDE_HIGHEST_BANK_BIT;
if (cfg->ubwc_version == SDE_HW_UBWC_VER_40 &&
of_fdt_get_ddrtype() == LP_DDR4_TYPE)
cfg->mdp[0].highest_bank_bit = 0x02;
if (props->exists[BANK_BIT]) {
for (i = 0; i < props->counts[BANK_BIT]; i++) {
ddr_type = PROP_BITVALUE_ACCESS(props->values,
BANK_BIT, i, 0);
if (!ddr_type || (of_fdt_get_ddrtype() == ddr_type))
cfg->mdp[0].highest_bank_bit =
PROP_BITVALUE_ACCESS(props->values,
BANK_BIT, i, 1);
}
}
cfg->macrotile_mode = props->exists[MACROTILE_MODE] ?
PROP_VALUE_ACCESS(props->values, MACROTILE_MODE, 0) :