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authorDavid E. Box <david.e.box@linux.intel.com>2024-04-11 05:58:48 +0300
committerHans de Goede <hdegoede@redhat.com>2024-04-15 17:05:50 +0300
commit7c277d4d16bac2e21ebb53e583d8db0b08cbdeb1 (patch)
treeeeda299aa0754728246e50adae14e28fc4957df1 /drivers/platform/x86/intel
parent4086c75d6febf595379c50d64729041f7a521e24 (diff)
downloadlinux-7c277d4d16bac2e21ebb53e583d8db0b08cbdeb1.tar.xz
platform/x86/intel/sdsi: Set message size during writes
New mailbox commands will support sending multi packet writes and updated firmware now requires that the message size be written for all commands along with the packet size. Since the driver doesn't perform writes larger than the packet size, set the message size to the same value. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Link: https://lore.kernel.org/r/20240411025856.2782476-2-david.e.box@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel')
-rw-r--r--drivers/platform/x86/intel/sdsi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c
index 556e7c6dbb05..a70c071de6e2 100644
--- a/drivers/platform/x86/intel/sdsi.c
+++ b/drivers/platform/x86/intel/sdsi.c
@@ -252,6 +252,7 @@ static int sdsi_mbox_cmd_write(struct sdsi_priv *priv, struct sdsi_mbox_info *in
FIELD_PREP(CTRL_SOM, 1) |
FIELD_PREP(CTRL_RUN_BUSY, 1) |
FIELD_PREP(CTRL_READ_WRITE, 1) |
+ FIELD_PREP(CTRL_MSG_SIZE, info->size) |
FIELD_PREP(CTRL_PACKET_SIZE, info->size);
writeq(control, priv->control_addr);