Commit ed1498f7 authored by Jessica Zhang's avatar Jessica Zhang Committed by Dmitry Baryshkov
Browse files

drm/msm/dsi: Use MSM and DRM DSC helper methods 



Use MSM and DRM DSC helper methods to configure DSC for DSI.

Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: default avatarMarijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: default avatarJessica Zhang <quic_jesszhan@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/539274/
Link: https://lore.kernel.org/r/20230329-rfc-msm-dsc-helper-v14-8-bafc7be95691@quicinc.com


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
parent c223059e

drivers/gpu/drm/msm/dsi/dsi_host.c

+3 −2
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include "dsi.xml.h"

#include "sfpb.xml.h"

#include "dsi_cfg.h"

#include "msm_dsc_helper.h"

#include "msm_kms.h"

#include "msm_gem.h"

#include "phy/dsi_phy.h"
@@ -845,7 +846,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod 
	/* first calculate dsc parameters and then program

	 * compress mode registers

	 */

	slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width);

	slice_per_intf = msm_dsc_get_slices_per_intf(dsc, hdisplay);



	/*

	 * If slice_count is greater than slice_per_intf
@@ -1756,7 +1757,7 @@ static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc 
		return ret;

	}



	dsc->initial_scale_value = 32;

	dsc->initial_scale_value = drm_dsc_initial_scale_value(dsc);

	dsc->line_buf_depth = dsc->bits_per_component + 1;



	return drm_dsc_compute_rc_parameters(dsc);