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authorBjorn Andersson <quic_bjorande@quicinc.com>2024-03-28 07:40:04 -0700
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-04-22 16:22:49 +0300
commit07823889bf37e2ab8aca11e53743f98c779e9f03 (patch)
tree55e728727e5a603dc70cc9a535ee2facfd09fc3c /drivers/gpu/drm/msm/dp/dp_panel.c
parent986075589ad754d75377dfa51551c2dfd55202c9 (diff)
downloadlinux-next-07823889bf37e2ab8aca11e53743f98c779e9f03.tar.gz
linux-next-07823889bf37e2ab8aca11e53743f98c779e9f03.zip
drm/msm/dp: Use function arguments for timing configuration
dp_catalog_panel_timing_cfg() takes 4 arguments, which are passed from the calling function through members of struct dp_catalog. No state is maintained other than across this call, so switch to function arguments to clean up the code. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/585351/ Link: https://lore.kernel.org/r/20240328-msm-dp-cleanup-v2-5-a5aed9798d32@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_panel.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_panel.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 8e7069453952..07db8f37cd06 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -353,6 +353,10 @@ int dp_panel_timing_cfg(struct dp_panel *dp_panel)
struct dp_catalog *catalog;
struct dp_panel_private *panel;
struct drm_display_mode *drm_mode;
+ u32 width_blanking;
+ u32 sync_start;
+ u32 dp_active;
+ u32 total;
panel = container_of(dp_panel, struct dp_panel_private, dp_panel);
catalog = panel->catalog;
@@ -376,13 +380,13 @@ int dp_panel_timing_cfg(struct dp_panel *dp_panel)
data <<= 16;
data |= total_hor;
- catalog->total = data;
+ total = data;
data = (drm_mode->vtotal - drm_mode->vsync_start);
data <<= 16;
data |= (drm_mode->htotal - drm_mode->hsync_start);
- catalog->sync_start = data;
+ sync_start = data;
data = drm_mode->vsync_end - drm_mode->vsync_start;
data <<= 16;
@@ -390,15 +394,15 @@ int dp_panel_timing_cfg(struct dp_panel *dp_panel)
data |= drm_mode->hsync_end - drm_mode->hsync_start;
data |= (panel->dp_panel.dp_mode.h_active_low << 15);
- catalog->width_blanking = data;
+ width_blanking = data;
data = drm_mode->vdisplay;
data <<= 16;
data |= drm_mode->hdisplay;
- catalog->dp_active = data;
+ dp_active = data;
- dp_catalog_panel_timing_cfg(catalog);
+ dp_catalog_panel_timing_cfg(catalog, total, sync_start, width_blanking, dp_active);
if (dp_panel->dp_mode.out_fmt_is_yuv_420)
dp_panel_setup_vsc_sdp_yuv_420(dp_panel);