drm/i915/display: Fixed the main link lost in MST (rev6)

2024-05-29 Thread gareth . yu
Please Ignore the last message. Hi, may I know the status of this change? What is the next steps? Thanks, Gareth

[PATCH v2 12/21] drm/i915/dp: Use check link state work in the detect handler

2024-05-29 Thread gareth . yu
A bad link in MST is not retrained. Please also consider MST. The issue ticket is https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10902. if (intel_dp->is_mst) { /* * If we are in MST mode then this connector * won't appear

[PATCH v2 12/21] drm/i915/dp: Use check link state work in the detect handler

2024-05-26 Thread gareth . yu
A bad link in MST is not retrained. Please also consider MST. The issue ticket is https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10902. if (intel_dp->is_mst) { /* * If we are in MST mode then this connector * won't appear

[PATCH] drm/i915/display: Fixed the main link lost in MST

2024-04-30 Thread gareth . yu
From: Gareth Yu Re-train the main link for the main link lost in MST. The previous version doesn't cover MST mode. v5: Move link status check to the location which covers MST mode v6: Correct Tejas' email address in cc Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10902 Cc: Tejas

[PATCH] drm/i915/display: Fixed the main link lost in MST

2024-04-25 Thread gareth . yu
From: Gareth Yu Re-train the main link for the main link lost in MST. The previous version doesn't cover MST mode. v5: Move link status check to the location which covers MST mode Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10902 Cc: Tejas Upadhyay Cc: Matt Roper Cc: Ville

[PATCH] drm/i915/display: Fixed the main link lost in MST

2024-04-24 Thread gareth . yu
From: Gareth Yu Re-train the main link when the sink asserts a HPD for the main lnk lost. v4: detect the main link state by intel_dp_needs_link_retrain instead of intel_dp_mst_link_status because the main link state can't detect correctly sometimes by intel_dp_mst_link_status

[PATCH] drm/i915/display: Fixed HDMI can't show up behind a USB-C dock station

2024-04-22 Thread gareth . yu
From: Gareth Yu Re-train the main link once HPD happens without link status Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10902 Cc : Tejas Upadhyay Cc : Matt Roper Cc : Ville Syrjälä Signed-off-by: Gareth Yu --- drivers/gpu/drm/i915/display/intel_dp.c | 7 ++- 1 file

[PATCH] drm/i915/display: Fixed the main link lost in MST

2024-04-22 Thread gareth . yu
From: Gareth Yu Re-train the main link when the sink asserts a HPD for the main lnk lost. Cc : Tejas Upadhyay Cc : Matt Roper Cc : Ville Syrjälä Signed-off-by: Gareth Yu --- drivers/gpu/drm/i915/display/intel_dp.c | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git

[PATCH] drm/i915/display: Fixed the main link lost in MST

2024-04-22 Thread gareth . yu
From: Gareth Yu Re-train the main link when the sink asserts a HPD for the main lnk lost. Cc : Tejas Upadhyay Cc : Matt Roper Cc : Ville Syrjälä Signed-off-by: Gareth Yu --- drivers/gpu/drm/i915/display/intel_dp.c | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git

[PATCH] drm/i915/display: Fixed a screen flickering when turning on display from off

2024-03-20 Thread gareth . yu
From: Gareth Yu Turn on the panel from zero brightness of the last state, the panel was set a maximum PWM in the flow. Once the panel initialization is completed, the backlight is restored to xero brightness. There is a flckering generated. This flicker happens in "Screen dimming and powe

[PATCH] drm/i915/display: Fixed a screen flickering when turning on display from off

2024-03-17 Thread gareth . yu
From: Gareth Yu Turn on the panel from zero brightness of the last state, the panel was set a maximum PWM in the flow. Once the panel initialization is completed, the backlight is restored to xero brightness. There is a flckering generated. This flicker happens in "Screen dimming and powe

[PATCH] drm/i915/display: Fixed a screen flickering when turning on display from off

2024-03-15 Thread gareth . yu
From: Gareth Yu Turn on the panel from zero brightness of the last state, the panel was set a maximum PWM in the flow. Once the panel initialization is completed, the backlight is restored to xero brightness. There is a flckering generated. This flicker happens in "Screen dimming and powe

[PATCH] drm/i915/display: Fixed a screen flickering when turning on display from off

2024-03-11 Thread gareth . yu
From: Gareth Yu Turn on the panel from zero brightness of the last state, the panel was set a maximum PWM in the flow. Once the panel initialization is completed, the backlight is restored to xero brightness. There is a flckering generated. This flicker happens in "Screen dimming and powe

[PATCH] drm/i915/display: Fixed a screen flickering when turning on display from off

2024-03-05 Thread gareth . yu
From: Gareth Yu Turn on the panel from zero brightness of the last state, the panel was set a maximum PWM in the flow. Once the panel initialization is completed, the backlight is restored to zero brightness. There is a flckering generated. Set the brightness to the minimum value when

[Intel-gfx] [PATCH] drm/i915/mtl: Print SSEU information of all GTs for debugfs

2023-11-02 Thread Gareth Yu
Print another SSEU information addition to the first one. Cc : Tejas Upadhyay Cc : Matt Roper Cc : Ville Syrjälä Signed-off-by: Gareth Yu --- drivers/gpu/drm/i915/i915_debugfs.c | 13 ++--- drivers/gpu/drm/i915/i915_gpu_error.c | 6 +- 2 files changed, 15 insertions(+), 4