Merge tag 'gvt-fixes-2023-08-02' of https://github.com/intel/gvt-linux into drm-intel-fixes

tursulin · tursulin · commit 0bc057eae261 · 2023-08-02T08:14:57.000+01:00
gvt-fixes-2023-08-02 - Fix bug to get AUX CH register message length (Yan) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> From: Zhenyu Wang <zhenyuw@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZMnvf46JqgeIuTir@debian-scheme
diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
@@ -491,7 +491,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu,
 		return;
 	}
 
-	msg_length = REG_FIELD_GET(DP_AUX_CH_CTL_MESSAGE_SIZE_MASK, reg);
+	msg_length = REG_FIELD_GET(DP_AUX_CH_CTL_MESSAGE_SIZE_MASK, value);
 
 	// check the msg in DATA register.
 	msg = vgpu_vreg(vgpu, offset + 4);

Original file line number	Diff line number	Diff line change
`@@ -491,7 +491,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu,`
`491`	`491`	`return;`
`492`	`492`	`}`
`493`	`493`
`494`		`- msg_length = REG_FIELD_GET(DP_AUX_CH_CTL_MESSAGE_SIZE_MASK, reg);`
	`494`	`+ msg_length = REG_FIELD_GET(DP_AUX_CH_CTL_MESSAGE_SIZE_MASK, value);`
`495`	`495`
`496`	`496`	`// check the msg in DATA register.`
`497`	`497`	`msg = vgpu_vreg(vgpu, offset + 4);`