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path: root/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index dbe3b26b6d9e..752b3d62e793 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -256,6 +256,11 @@ static void setup_panel_mode(
enum dp_panel_mode panel_mode)
{
uint32_t value;
+ struct dc_context *ctx = enc110->base.ctx;
+
+ /* if psp set panel mode, dal should be program it */
+ if (ctx->dc->caps.psp_setup_panel_mode)
+ return;
ASSERT(REG(DP_DPHY_INTERNAL_CTRL));
value = REG_READ(DP_DPHY_INTERNAL_CTRL);
@@ -646,6 +651,9 @@ static bool dce110_link_encoder_validate_hdmi_output(
if (!enc110->base.features.flags.bits.HDMI_6GB_EN &&
adjusted_pix_clk_khz >= 300000)
return false;
+ if (enc110->base.ctx->dc->debug.hdmi20_disable &&
+ crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ return false;
return true;
}
@@ -773,6 +781,9 @@ void dce110_link_encoder_construct(
__func__,
result);
}
+ if (enc110->base.ctx->dc->debug.hdmi20_disable) {
+ enc110->base.features.flags.bits.HDMI_6GB_EN = 0;
+ }
}
bool dce110_link_encoder_validate_output_with_stream(