[PATCH 33/46] drm/amd/display: Assign linear_pitch_alignment even for VM

Wayne Lin Wayne.Lin at amd.com
Wed Apr 24 08:49:18 UTC 2024


From: Alvin Lee <alvin.lee2 at amd.com>

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

Reviewed-by: Sohaib Nadeem <sohaib.nadeem at amd.com>
Acked-by: Wayne Lin <wayne.lin at amd.com>
Signed-off-by: Alvin Lee <alvin.lee2 at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index e955c97697ff..71f211bb4ed8 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 {
-- 
2.37.3



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