From: Anthony Wang <[email protected]>

[Why & How]
We want to immediately fail seamless boot validation if DSC is active,
as VBIOS currently does not support DSC timings. Add a check for
the relevant flag in dc_validate_seamless_boot_timing.

Signed-off-by: Anthony Wang <[email protected]>
Reviewed-by: Martin Leung <[email protected]>
Acked-by: Aurabindo Pillai <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 757820a3f068..724ddce8aa41 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1400,6 +1400,10 @@ bool dc_validate_seamless_boot_timing(const struct dc 
*dc,
        if (crtc_timing->v_sync_width != hw_crtc_timing.v_sync_width)
                return false;
 
+       /* block DSC for now, as VBIOS does not currently support DSC timings */
+       if (crtc_timing->flags.DSC)
+               return false;
+
        if (dc_is_dp_signal(link->connector_signal)) {
                unsigned int pix_clk_100hz;
 
-- 
2.31.1

_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to