[PATCH 3/4] SWDEV-227979 - Add 4k resolution for virtual display

Emily Deng Emily.Deng at amd.com
Wed Mar 25 08:33:00 UTC 2020


Add 4k resolution for virtual connector.

Signed-off-by: Emily Deng <Emily.Deng at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 3c9f2d2..8656cb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -281,7 +281,7 @@ static int dce_virtual_get_modes(struct drm_connector *connector)
 	static const struct mode_size {
 		int w;
 		int h;
-	} common_modes[17] = {
+	} common_modes[21] = {
 		{ 640,  480},
 		{ 720,  480},
 		{ 800,  600},
@@ -298,10 +298,14 @@ static int dce_virtual_get_modes(struct drm_connector *connector)
 		{1680, 1050},
 		{1600, 1200},
 		{1920, 1080},
-		{1920, 1200}
+		{1920, 1200},
+		{4096, 3112},
+		{3656, 2664},
+		{3840, 2160},
+		{4096, 2160},
 	};
 
-	for (i = 0; i < 17; i++) {
+	for (i = 0; i < 21; i++) {
 		mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
 		drm_mode_probed_add(connector, mode);
 	}
-- 
2.7.4



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