From: Alvin Lee <alvin.lee2@amd.com>
Date: Tue, 16 Apr 2024 18:42:18 +0000 (-0400)
Subject: drm/amd/display: Assign linear_pitch_alignment even for VM
X-Git-Tag: v6.11-rc1~141^2~25^2~533
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=984debc133efa05e62f5aa1a7a1dd8ca0ef041f4;p=thirdparty%2Fkernel%2Flinux.git

drm/amd/display: Assign linear_pitch_alignment even for VM

[Description]
Assign linear_pitch_alignment so we don't cause a divide by 0
error in VM environments

Reviewed-by: Sohaib Nadeem <sohaib.nadeem@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 0a91083a3e06e..a8eb286ee4ff4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1425,6 +1425,7 @@ struct dc *dc_create(const struct dc_init_data *init_params)
 		return NULL;
 
 	if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) {
+		dc->caps.linear_pitch_alignment = 64;
 		if (!dc_construct_ctx(dc, init_params))
 			goto destruct_dc;
 	} else {