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authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2025-07-23 13:05:09 +0300
committerTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2025-08-13 10:20:37 +0300
commit478306edc23eec4f0ec24a46222485910c66212d (patch)
treeda16547826d3de7d726477c678bfdf36c2a0e96a
parentf7e831db2d021a6e27ab6a89d4ca42613db2dc8b (diff)
drm/tidss: Use the crtc_* timings when programming the HW
Use the crtc_* fields from drm_display_mode, instead of the "logical" fields. This shouldn't change anything in practice, but afaiu the crtc_* fields are the correct ones to use here. Reviewed-by: Aradhya Bhatia <aradhya.bhatia@linux.dev> Tested-by: Parth Pancholi <parth.pancholi@toradex.com> Tested-by: Jayesh Choudhary <j-choudhary@ti.com> Reviewed-by: Devarsh Thakkar <devarsht@ti.com> Link: https://lore.kernel.org/r/20250723-cdns-dsi-impro-v5-3-e61cc06074c2@ideasonboard.com Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
-rw-r--r--drivers/gpu/drm/tidss/tidss_crtc.c2
-rw-r--r--drivers/gpu/drm/tidss/tidss_dispc.c16
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index a2f40a5c7703..17efd77ce7f2 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -225,7 +225,7 @@ static void tidss_crtc_atomic_enable(struct drm_crtc *crtc,
tidss_runtime_get(tidss);
r = dispc_vp_set_clk_rate(tidss->dispc, tcrtc->hw_videoport,
- mode->clock * 1000);
+ mode->crtc_clock * 1000);
if (r != 0)
return;
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index c0277fa36425..3f6cff2ab1b2 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -1215,13 +1215,13 @@ void dispc_vp_enable(struct dispc_device *dispc, u32 hw_videoport,
dispc_set_num_datalines(dispc, hw_videoport, fmt->data_width);
- hfp = mode->hsync_start - mode->hdisplay;
- hsw = mode->hsync_end - mode->hsync_start;
- hbp = mode->htotal - mode->hsync_end;
+ hfp = mode->crtc_hsync_start - mode->crtc_hdisplay;
+ hsw = mode->crtc_hsync_end - mode->crtc_hsync_start;
+ hbp = mode->crtc_htotal - mode->crtc_hsync_end;
- vfp = mode->vsync_start - mode->vdisplay;
- vsw = mode->vsync_end - mode->vsync_start;
- vbp = mode->vtotal - mode->vsync_end;
+ vfp = mode->crtc_vsync_start - mode->crtc_vdisplay;
+ vsw = mode->crtc_vsync_end - mode->crtc_vsync_start;
+ vbp = mode->crtc_vtotal - mode->crtc_vsync_end;
dispc_vp_write(dispc, hw_videoport, DISPC_VP_TIMING_H,
FLD_VAL(hsw - 1, 7, 0) |
@@ -1263,8 +1263,8 @@ void dispc_vp_enable(struct dispc_device *dispc, u32 hw_videoport,
FLD_VAL(ivs, 12, 12));
dispc_vp_write(dispc, hw_videoport, DISPC_VP_SIZE_SCREEN,
- FLD_VAL(mode->hdisplay - 1, 11, 0) |
- FLD_VAL(mode->vdisplay - 1, 27, 16));
+ FLD_VAL(mode->crtc_hdisplay - 1, 11, 0) |
+ FLD_VAL(mode->crtc_vdisplay - 1, 27, 16));
VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 1, 0, 0);
}