Check if the dpu format is supported or not using dpu_find_format.

Co-developed-by: Kalyan Thota <quic_kaly...@quicinc.com>
Signed-off-by: Kalyan Thota <quic_kaly...@quicinc.com>
Signed-off-by: Vinod Polimera <quic_vpoli...@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h | 22 ++++++++++++++++++++++
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c   | 10 +++-------
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
index 418f5ae..84b8b32 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
@@ -21,6 +21,28 @@ const struct dpu_format *dpu_get_dpu_format_ext(
 #define dpu_get_dpu_format(f) dpu_get_dpu_format_ext(f, 0)
 
 /**
+ * dpu_find_format - validate if the pixel format is supported
+ * @format:            dpu format
+ * @supported_formats: supported formats by dpu HW
+ * @num_formatss:      total number of formats
+ *
+ * Return: false if not valid format, true on success
+ */
+static inline bool dpu_find_format(u32 format, const u32 *supported_formats,
+                                       size_t num_formats)
+{
+       int i;
+
+       for (i = 0; i < num_formats; i++) {
+               /* check for valid formats supported */
+               if (format == supported_formats[i])
+                       return true;
+       }
+
+       return false;
+}
+
+/**
  * dpu_get_msm_format - get an dpu_format by its msm_format base
  *                     callback function registers with the msm_kms layer
  * @kms:             kms driver
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 6565682..3216cda 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1411,13 +1411,9 @@ static bool dpu_plane_format_mod_supported(struct 
drm_plane *plane,
        if (modifier == DRM_FORMAT_MOD_LINEAR)
                return true;
 
-       if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) {
-               int i;
-               for (i = 0; i < ARRAY_SIZE(qcom_compressed_supported_formats); 
i++) {
-                       if (format == qcom_compressed_supported_formats[i])
-                               return true;
-               }
-       }
+       if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED)
+               return dpu_find_format(format, 
qcom_compressed_supported_formats,
+                               ARRAY_SIZE(qcom_compressed_supported_formats));
 
        return false;
 }
-- 
2.7.4

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