video: driver: Cap chroma qp offset value other than -12 as 0

Cap chroma qp offset value other than -12 as 0.

Change-Id: I0ca9c4844ab835a9365e695f38deff90768191aa
Signed-off-by: Akshata Sahukar <[email protected]>

driver/platform/waipio/src/msm_vidc_waipio.c

@@ -16,8 +16,6 @@
 #define DEFAULT_VIDEO_CONCEAL_COLOR_BLACK 0x8020010
 #define MAX_LTR_FRAME_COUNT     2
 #define MAX_BASE_LAYER_PRIORITY_ID 63
-#define MIN_CHROMA_QP_OFFSET    -12
-#define MAX_CHROMA_QP_OFFSET    0
 #define MAX_BITRATE             220000000
 #define DEFAULT_BITRATE         20000000
 #define MIN_QP_10BIT            -12
@@ -1233,7 +1231,8 @@ static struct msm_platform_inst_capability instance_data_waipio[] = {
 		HFI_PROP_CHROMA_QP_OFFSET,
 		CAP_FLAG_ROOT | CAP_FLAG_OUTPUT_PORT,
 		{0}, {0},
-		NULL, msm_vidc_set_chroma_qp_index_offset},
+		msm_vidc_adjust_chroma_qp_index_offset,
+		msm_vidc_set_chroma_qp_index_offset},
 
 	{DISPLAY_DELAY_ENABLE, DEC, H264|HEVC|VP9,
 		V4L2_MPEG_MSM_VIDC_DISABLE, V4L2_MPEG_MSM_VIDC_ENABLE,

driver/vidc/inc/msm_vidc_control.h

@@ -24,6 +24,8 @@ int msm_vidc_adjust_mark_ltr(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_ir_random(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_delta_based_rc(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_transform_8x8(void *instance, struct v4l2_ctrl *ctrl);
+int msm_vidc_adjust_chroma_qp_index_offset(void *instance,
+	struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_slice_count(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_layer_count(void *instance, struct v4l2_ctrl *ctrl);
 int msm_vidc_adjust_gop_size(void *instance, struct v4l2_ctrl *ctrl);

driver/vidc/inc/msm_vidc_internal.h

@@ -67,6 +67,8 @@
 #define MIN_SLICE_HEIGHT                    128
 #define MAX_BITRATE_BOOST                    25
 #define MAX_SUPPORTED_MIN_QUALITY            70
+#define MIN_CHROMA_QP_OFFSET                -12
+#define MAX_CHROMA_QP_OFFSET                  0
 
 #define DCVS_WINDOW 16
 #define ENC_FPS_WINDOW 3

driver/vidc/src/msm_vidc_control.c

@@ -1157,6 +1157,31 @@ int msm_vidc_adjust_transform_8x8(void *instance, struct v4l2_ctrl *ctrl)
 	return 0;
 }
 
+int msm_vidc_adjust_chroma_qp_index_offset(void *instance,
+	struct v4l2_ctrl *ctrl)
+{
+	struct msm_vidc_inst_capability *capability;
+	s32 adjusted_value;
+	struct msm_vidc_inst *inst = (struct msm_vidc_inst *) instance;
+
+	if (!inst || !inst->capabilities) {
+		d_vpr_e("%s: invalid params\n", __func__);
+		return -EINVAL;
+	}
+	capability = inst->capabilities;
+
+	adjusted_value = ctrl ? ctrl->val :
+		capability->cap[CHROMA_QP_INDEX_OFFSET].value;
+
+	if (adjusted_value != MIN_CHROMA_QP_OFFSET)
+		adjusted_value = MAX_CHROMA_QP_OFFSET;
+
+	msm_vidc_update_cap_value(inst, CHROMA_QP_INDEX_OFFSET,
+		adjusted_value, __func__);
+
+	return 0;
+}
+
 int msm_vidc_adjust_slice_count(void *instance, struct v4l2_ctrl *ctrl)
 {
 	struct msm_vidc_inst *inst = (struct msm_vidc_inst *) instance;