From 8b329a645bf311348e3e9d49d63f399c7538b732 Mon Sep 17 00:00:00 2001
From: Dillon Varone <dillon.varone@amd.com>
Date: Mon, 11 Apr 2022 10:29:57 -0400
Subject: drm/amd/display: change dsc image width cap for dcn32 and dcn321
Git-commit: 3378aed7e2ec7212889116335a2120a6e35c80ce
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
Set appropriate caps for DCN3.2.x.
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c | 3 +++
drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 3f93b1f2d872..f2850071478c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -1695,6 +1695,9 @@ static struct display_stream_compressor *dcn32_dsc_create(
}
dsc2_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, &dsc_mask);
+
+ dsc->max_image_width = 6016;
+
return &dsc->base;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
index 27d3aa7d751f..376dd586b643 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -1679,6 +1679,9 @@ static struct display_stream_compressor *dcn321_dsc_create(
}
dsc2_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, &dsc_mask);
+
+ dsc->max_image_width = 6016;
+
return &dsc->base;
}
--
2.38.1