From: Luben Tuikov <luben.tuikov@amd.com>
To: amd-gfx@lists.freedesktop.org
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>,
Lijo Lazar <Lijo.Lazar@amd.com>,
Luben Tuikov <luben.tuikov@amd.com>,
Alexander Deucher <Alexander.Deucher@amd.com>,
John Clements <john.clements@amd.com>,
Hawking Zhang <Hawking.Zhang@amd.com>
Subject: [PATCH 1/2] drm/amd/pm: Add I2C quirk table to Aldebaran
Date: Fri, 2 Jul 2021 20:25:08 -0400 [thread overview]
Message-ID: <20210703002509.59476-1-luben.tuikov@amd.com> (raw)
Add I2C quirk table to Aldebaran.
Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Cc: Lijo Lazar <Lijo.Lazar@amd.com>
Cc: John Clements <john.clements@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
---
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index f30edf862b86d1..c1c7aefa9d8fdc 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1509,6 +1509,14 @@ static const struct i2c_algorithm aldebaran_i2c_algo = {
.functionality = aldebaran_i2c_func,
};
+static const struct i2c_adapter_quirks aldebaran_i2c_control_quirks = {
+ .flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR,
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+ .max_comb_1st_msg_len = 2,
+ .max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
+};
+
static int aldebaran_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@@ -1519,6 +1527,7 @@ static int aldebaran_i2c_control_init(struct smu_context *smu, struct i2c_adapte
control->dev.parent = &adev->pdev->dev;
control->algo = &aldebaran_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
+ control->quirks = &aldebaran_i2c_control_quirks;
res = i2c_add_adapter(control);
if (res)
base-commit: 81dfdb3e6a907ced8f915da3c65632f7a1616985
--
2.32.0
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
next reply other threads:[~2021-07-03 0:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-03 0:25 Luben Tuikov [this message]
2021-07-03 0:25 ` [PATCH 2/2] drm/amdgpu: The I2C IP doesn't support 0 writes/reads Luben Tuikov
2021-07-05 11:08 ` [PATCH 1/2] drm/amd/pm: Add I2C quirk table to Aldebaran Lazar, Lijo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210703002509.59476-1-luben.tuikov@amd.com \
--to=luben.tuikov@amd.com \
--cc=Alexander.Deucher@amd.com \
--cc=Andrey.Grodzovsky@amd.com \
--cc=Hawking.Zhang@amd.com \
--cc=Lijo.Lazar@amd.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=john.clements@amd.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.