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authorVinod Polimera <quic_vpolimer@quicinc.com>2022-04-11 22:07:00 +0530
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-05-02 02:07:08 +0300
commitb72192f424e33ccfa31180f405a6494624e87d56 (patch)
treeef9010fb77903cbca0fb607e9fa2859a14b9575f /drivers/gpu
parentf271d3bfeba99b8af373d10343b02769febd8762 (diff)
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drm/msm/disp/dpu1: add inline function to validate format support
Check if the dpu format is supported or not using dpu_find_format. Co-developed-by: Kalyan Thota <quic_kalyant@quicinc.com> Signed-off-by: Kalyan Thota <quic_kalyant@quicinc.com> Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/481670/ Link: https://lore.kernel.org/r/1649695021-19132-2-git-send-email-quic_vpolimer@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h22
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c10
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 418f5ae91293..84b8b3289f18 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 6565682fe227..3216cda4d320 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;
}