On 11/04/2022 19:37, Vinod Polimera wrote:
Check if the dpu format is supported or not using dpu_find_format.
Co-developed-by: Kalyan Thota <quic_kalyant@xxxxxxxxxxx>
Signed-off-by: Kalyan Thota <quic_kalyant@xxxxxxxxxxx>
Signed-off-by: Vinod Polimera <quic_vpolimer@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
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;
}
--
With best wishes
Dmitry
