samsung-sm8650/android_kernel_samsung_sm8650-modules
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msm: camera: isp: Add new packer format to support LSB alignment

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Add new packer format to support LSB alignment for plain16_10
packer format.

CRs-Fixed: 2825675
Change-Id: I401241dc14dc67d3b363d3d39b37aabe716e167c
Signed-off-by: Vikram Sharma <vikramsa@codeaurora.org>
Tento commit je obsažen v:
Vikram Sharma
2020-12-15 16:10:13 +05:30
odevzdal Gerrit - the friendly Code Review server
rodič 37e33fb211
revize 2a948f7cc0
2 změnil soubory, kde provedl 24 přidání a 1 odebrání
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22
drivers/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_bus/cam_vfe_bus_ver2.c
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@@ -483,6 +483,7 @@ static int cam_vfe_bus_get_num_wm(
case CAM_FORMAT_DPCM_14_10_14:
case CAM_FORMAT_PLAIN8:
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
case CAM_FORMAT_PLAIN16_12:
case CAM_FORMAT_PLAIN16_14:
case CAM_FORMAT_PLAIN16_16:
@@ -506,6 +507,7 @@ static int cam_vfe_bus_get_num_wm(
case CAM_FORMAT_UBWC_TP10:
case CAM_FORMAT_UBWC_P010:
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
return 2;
default:
break;
@@ -518,6 +520,7 @@ static int cam_vfe_bus_get_num_wm(
case CAM_FORMAT_PLAIN8:
case CAM_FORMAT_TP10:
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
return 2;
case CAM_FORMAT_Y_ONLY:
return 1;
@@ -542,6 +545,7 @@ static int cam_vfe_bus_get_num_wm(
case CAM_FORMAT_ARGB_14:
case CAM_FORMAT_PLAIN8:
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
case CAM_FORMAT_PLAIN16_12:
case CAM_FORMAT_PLAIN16_14:
return 1;
@@ -553,6 +557,7 @@ static int cam_vfe_bus_get_num_wm(
switch (format) {
case CAM_FORMAT_PLAIN8:
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
case CAM_FORMAT_PLAIN16_12:
case CAM_FORMAT_PLAIN16_14:
return 1;
@@ -564,6 +569,7 @@ static int cam_vfe_bus_get_num_wm(
switch (format) {
case CAM_FORMAT_PLAIN16_8:
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
case CAM_FORMAT_PLAIN16_12:
case CAM_FORMAT_PLAIN16_14:
case CAM_FORMAT_PLAIN16_16:
@@ -920,6 +926,7 @@ static enum cam_vfe_bus_packer_format
case CAM_FORMAT_PLAIN8:
return PACKER_FMT_PLAIN_8;
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
return PACKER_FMT_PLAIN_16_10BPP;
case CAM_FORMAT_PLAIN16_12:
return PACKER_FMT_PLAIN_16_12BPP;
@@ -1022,6 +1029,7 @@ static int cam_vfe_bus_acquire_wm(
rsrc_data->stride = rsrc_data->width;
break;
case CAM_FORMAT_PLAIN16_10:
case CAM_FORMAT_PLAIN16_10_LSB:
case CAM_FORMAT_PLAIN16_12:
case CAM_FORMAT_PLAIN16_14:
case CAM_FORMAT_PLAIN16_16:
@@ -1109,6 +1117,20 @@ static int cam_vfe_bus_acquire_wm(
return -EINVAL;
}
break;
case CAM_FORMAT_PLAIN16_10_LSB:
rsrc_data->pack_fmt |= 0x10;
switch (plane) {
case PLANE_C:
rsrc_data->height /= 2;
break;
case PLANE_Y:
break;
default:
CAM_ERR(CAM_ISP, "Invalid plane %d", plane);
return -EINVAL;
}
rsrc_data->width *= 2;
break;
case CAM_FORMAT_PLAIN16_10:
switch (plane) {
case PLANE_C:

3
include/uapi/camera/media/cam_defs.h
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@@ -178,7 +178,8 @@ struct cam_iommu_handle {
#define CAM_FORMAT_DPCM_12_10_12 46
#define CAM_FORMAT_PLAIN32 47
#define CAM_FORMAT_ARGB_16 48
#define CAM_FORMAT_MAX 49
#define CAM_FORMAT_PLAIN16_10_LSB 49
#define CAM_FORMAT_MAX 50
/* Pixel Patterns */
#define PIXEL_PATTERN_RGRGRG 0x0