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authorJessica Zhang <quic_jesszhan@quicinc.com>2023-05-24 20:45:21 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-06-15 12:58:56 +0300
commited1498f77419f2a636a07825492230c5562cc333 (patch)
tree548fffa3f11c44204247ad5ea0f9bfaf7d81f8ce /drivers/gpu/drm/msm/dsi
parentc223059e6f8340f7eac2319470984cbfc39c433b (diff)
downloadlinux-ed1498f77419f2a636a07825492230c5562cc333.tar.xz
drm/msm/dsi: Use MSM and DRM DSC helper methods
Use MSM and DRM DSC helper methods to configure DSC for DSI. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Signed-off-by: Jessica 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: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 7892b9de9736..e693022ef79f 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -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);