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* [Intel-gfx] [PATCH] drm/i915/dsi: fix VBT send packet port selection for dual link DSI
@ 2022-11-26 13:27 Mikko Kovanen
  2022-11-26 14:03 ` [Intel-gfx] ✗ Fi.CI.DOCS: warning for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Mikko Kovanen @ 2022-11-26 13:27 UTC (permalink / raw)
  To: intel-gfx@lists.freedesktop.org

intel_dsi->ports contains bitmask of enabled ports and correspondingly
logic for selecting port for VBT packet sending must use port specific
bitmask when deciding appropriate port.

Fixes: 08c59dde71b7 ("drm/i915/dsi: fix VBT send packet port selection for ICL+")
Cc: stable@vger.kernel.org
Signed-off-by: Mikko Kovanen <mikko.kovanen@aavamobile.com>
---
 drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 75e8cc4337c9..fce69fa446d5 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -137,9 +137,9 @@ static enum port intel_dsi_seq_port_to_port(struct intel_dsi *intel_dsi,
 		return ffs(intel_dsi->ports) - 1;
 
 	if (seq_port) {
-		if (intel_dsi->ports & PORT_B)
+		if (intel_dsi->ports & BIT(PORT_B))
 			return PORT_B;
-		else if (intel_dsi->ports & PORT_C)
+		else if (intel_dsi->ports & BIT(PORT_C))
 			return PORT_C;
 	}
 
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [Intel-gfx] [PATCH] drm/i915/dsi: fix VBT send packet port selection for dual link DSI
@ 2022-11-26 13:00 Mikko Kovanen
  0 siblings, 0 replies; 6+ messages in thread
From: Mikko Kovanen @ 2022-11-26 13:00 UTC (permalink / raw)
  To: intel-gfx@lists.freedesktop.org

intel_dsi->ports contains bitmask of enabled ports and correspondingly
logic for selecting port for VBT packet sending must use port specific
bitmask when deciding appropriate port.

Fixes: 08c59dde71b7 ("drm/i915/dsi: fix VBT send packet port selection for ICL+")
Cc: stable@vger.kernel.org
Signed-off-by: Mikko Kovanen <mikko.kovanen@aavamobile.com>
---
 drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 75e8cc4337c9..fce69fa446d5 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -137,9 +137,9 @@ static enum port intel_dsi_seq_port_to_port(struct intel_dsi *intel_dsi,
 		return ffs(intel_dsi->ports) - 1;
 
 	if (seq_port) {
-		if (intel_dsi->ports & PORT_B)
+		if (intel_dsi->ports & BIT(PORT_B))
 			return PORT_B;
-		else if (intel_dsi->ports & PORT_C)
+		else if (intel_dsi->ports & BIT(PORT_C))
 			return PORT_C;
 	}
 
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-11-29  9:57 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-11-26 13:27 [Intel-gfx] [PATCH] drm/i915/dsi: fix VBT send packet port selection for dual link DSI Mikko Kovanen
2022-11-26 14:03 ` [Intel-gfx] ✗ Fi.CI.DOCS: warning for " Patchwork
2022-11-26 14:25 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-11-28  9:26 ` [Intel-gfx] [PATCH] " Jani Nikula
2022-11-29  9:56   ` Jani Nikula
  -- strict thread matches above, loose matches on Subject: below --
2022-11-26 13:00 Mikko Kovanen

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