Commit b72192f4 authored by Vinod Polimera's avatar Vinod Polimera Committed by Dmitry Baryshkov
Browse files

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: default avatarKalyan Thota <quic_kalyant@quicinc.com>
Signed-off-by: default avatarKalyan Thota <quic_kalyant@quicinc.com>
Signed-off-by: default avatarVinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-by: default avatarDmitry 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: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
parent f271d3bf

drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h

+22 −0
Original line number Diff line number Diff line
@@ -20,6 +20,28 @@ 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

drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

+3 −7
Original line number Diff line number Diff line
@@ -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;

}