[Freedreno] [PATCH v9 7/8] drm/msm/dsi: Use MSM and DRM DSC helper methods
Jessica Zhang
quic_jesszhan at quicinc.com
Wed May 10 22:54:47 UTC 2023
Use MSM and DRM DSC helper methods to configure DSC for DSI.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Reviewed-by: Marijn Suijten <marijn.suijten at somainline.org>
Signed-off-by: Jessica Zhang <quic_jesszhan at quicinc.com>
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 74d38f90398a..508577c596ff 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"
@@ -848,7 +849,7 @@ 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_slice_per_intf(dsc, hdisplay);
/*
* If slice_count is greater than slice_per_intf
@@ -858,7 +859,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod
if (dsc->slice_count > slice_per_intf)
dsc->slice_count = 1;
- total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf;
+ total_bytes_per_intf = msm_dsc_get_bytes_per_intf(dsc, hdisplay);
eol_byte_num = total_bytes_per_intf % 3;
pkt_per_line = slice_per_intf / dsc->slice_count;
@@ -1759,7 +1760,7 @@ static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc
return ret;
}
- dsc->initial_scale_value = 32;
+ drm_dsc_set_initial_scale_value(dsc);
dsc->line_buf_depth = dsc->bits_per_component + 1;
return drm_dsc_compute_rc_parameters(dsc);
--
2.40.1
More information about the Freedreno
mailing list