evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge "msm: vidc: parse 10-bit bus entries for msmfalcon"

Browse source
This commit is contained in:
Linux Build Service Account 2016-11-24 06:13:39 -08:00 • committed by Gerrit - the friendly Code Review server
commit a9a8ec4cae
2 changed files with 28 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
Documentation/devicetree/bindings/media/video/msm-vidc.txt
View file

@ -183,6 +183,9 @@ Optional properties:
- qcom,bus-rage-kbps : an array of two items (<min max>) that indicate the
minimum and maximum acceptable votes for the bus.
In the absence of this property <0 INT_MAX> is used.
- qcom,ubwc-10bit : UBWC 10 bit content has different bus requirements,
this tag will be used to pick the appropriate bus as per the session profile
as shown below in example.
Example:
@ -270,4 +273,17 @@ Example:
qcom,bus-governor = "msm-vidc-ddr";
qcom,bus-range-kbps = <1000 3388000>;
};
qcom,profile-dec-ubwc-10bit {
qcom,codec-mask = <0xffffffff>;
qcom,ubwc-10bit;
qcom,load-busfreq-tbl =
<979200 2446336>, /* UHD30D */
<864000 2108416>, /* 720p240D */
<489600 1207296>, /* 1080p60D */
<432000 1058816>, /* 720p120D */
<244800 616448>, /* 1080p30D */
<216000 534528>, /* 720p60D */
<108000 271360>, /* 720p30D */
<0 0>;
};
};

16
drivers/media/platform/msm/vidc/governors/msm_vidc_table_gov.c
View file

@ -24,6 +24,7 @@ enum bus_profile {
VIDC_BUS_PROFILE_NORMAL = BIT(0),
VIDC_BUS_PROFILE_LOW = BIT(1),
VIDC_BUS_PROFILE_UBWC = BIT(2),
VIDC_BUS_PROFILE_UBWC_10_BIT = BIT(3),
};
struct bus_profile_entry {
@ -53,7 +54,7 @@ static int __get_bus_freq(struct msm_vidc_bus_table_gov *gov,
load = NUM_MBS_PER_SEC(data->width, data->height, data->fps);
sess_type = VIDC_VOTE_DATA_SESSION_VAL(data->codec, data->domain);
/* check if ubwc bus profile is present */
/* check if appropriate bus profile is present */
for (i = 0; i < gov->count; i++) {
entry = &gov->bus_prof_entries[i];
if (!entry->bus_table || !entry->bus_table_size)
@ -119,18 +120,23 @@ static int msm_vidc_table_get_target_freq(struct devfreq *dev,
}
profile = VIDC_BUS_PROFILE_NORMAL;
if (data->color_formats[0] == HAL_COLOR_FORMAT_NV12_TP10_UBWC ||
data->color_formats[0] == HAL_COLOR_FORMAT_NV12_UBWC)
if (data->color_formats[0] == HAL_COLOR_FORMAT_NV12_UBWC)
profile = VIDC_BUS_PROFILE_UBWC;
else if (data->color_formats[0] ==
HAL_COLOR_FORMAT_NV12_TP10_UBWC)
profile = VIDC_BUS_PROFILE_UBWC_10_BIT;
freq = __get_bus_freq(gov, data, profile);
/*
* chose frequency from normal profile
* if specific profile frequency was not found.
*/
if (!freq)
if (!freq) {
dprintk(VIDC_WARN,
"appropriate bus table not found, voting with Normal Profile\n");
freq = __get_bus_freq(gov, data,
VIDC_BUS_PROFILE_NORMAL);
}
*frequency += (unsigned long)freq;
@ -260,6 +266,8 @@ static int msm_vidc_load_bus_table(struct platform_device *pdev,
entry->profile = VIDC_BUS_PROFILE_LOW;
else if (of_find_property(child_node, "qcom,ubwc-mode", NULL))
entry->profile = VIDC_BUS_PROFILE_UBWC;
else if (of_find_property(child_node, "qcom,ubwc-10bit", NULL))
entry->profile = VIDC_BUS_PROFILE_UBWC_10_BIT;
else
entry->profile = VIDC_BUS_PROFILE_NORMAL;