[Intel-gfx] [PATCH] drm/i915/display: Enable VDIP Enable VSC whenever GMP DIP enabled

[Mitul Golani]

GMP VDIP gets dropped when enabled without VSC DIP being
enabled. Enable VSC DIP whenever GMP DIP is enabled

WA:14015402699

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c     | 2 ++
 drivers/gpu/drm/i915/display/intel_lspcon.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 72cf83a27405..4d63a9ce5f42 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3278,6 +3278,8 @@ void intel_dp_set_infoframes(struct intel_encoder *encoder,
 	u32 dip_enable = VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_GCP_HSW |
 			 VIDEO_DIP_ENABLE_VS_HSW | VIDEO_DIP_ENABLE_GMP_HSW |
 			 VIDEO_DIP_ENABLE_SPD_HSW | VIDEO_DIP_ENABLE_DRM_GLK;
+	if (IS_DISPLAY_VER(dev_priv, 13, 14)
+			dip_enable |= VIDEO_DIP_ENABLE_VSC_HSW;
 	u32 val = intel_de_read(dev_priv, reg) & ~dip_enable;
 
 	/* TODO: Add DSC case (DIP_ENABLE_PPS) */
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index 9ff1c0b223ad..a5c449a05b4d 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -630,6 +630,8 @@ u32 lspcon_infoframes_enabled(struct intel_encoder *encoder,
 		tmp = intel_de_read(dev_priv,
 				    HSW_TVIDEO_DIP_CTL(pipe_config->cpu_transcoder));
 		mask = VIDEO_DIP_ENABLE_GMP_HSW;
+		if (IS_DISPLAY_VER(dev_priv, 13, 14)
+				mask |= VIDEO_DIP_ENABLE_VSC_HSW;
 
 		if (tmp & mask)
 			val |= intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA);
-- 
2.25.1