From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 278F05102A; Mon, 11 Dec 2023 18:51:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="MH5FUm3S" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2A53C433C7; Mon, 11 Dec 2023 18:51:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1702320695; bh=Gsblf123Cl2eHGZHYQDvtKTkxxHTtherBDkhHoY9leI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MH5FUm3SWrVr7/Ehos/KJiaSmPvcq/t+ZYIosjLfWRp52kypcuQdY32hR0ae+/jwi ZiLOPRBA9O9R7E8gdWUJR9CJpomYMBwgHdHvZU0leLY+AbkiYD1HwQKUyiPFBa5b45 0rG6LRFGeMftHCdkcMq6560fb2LVLcpPEuhgljwE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Candice Li , Tao Zhou , Alex Deucher , Sasha Levin Subject: [PATCH 6.1 157/194] drm/amdgpu: Add EEPROM I2C address support for ip discovery Date: Mon, 11 Dec 2023 19:22:27 +0100 Message-ID: <20231211182043.655028129@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231211182036.606660304@linuxfoundation.org> References: <20231211182036.606660304@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Candice Li [ Upstream commit c9bdc6c3cf39df6db9c611d05fc512b1276b1cc8 ] 1. Update EEPROM_I2C_MADDR_SMU_13_0_0 to EEPROM_I2C_MADDR_54H 2. Add EEPROM I2C address support for smu v13_0_0 and v13_0_10. Signed-off-by: Candice Li Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher Stable-dep-of: e0409021e34a ("drm/amdgpu: Update EEPROM I2C address for smu v13_0_0") Signed-off-by: Sasha Levin --- .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 20 +++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 7dc39154822c5..7268ae65c140c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -38,7 +38,7 @@ #define EEPROM_I2C_MADDR_ARCTURUS_D342 0x0 #define EEPROM_I2C_MADDR_SIENNA_CICHLID 0x0 #define EEPROM_I2C_MADDR_ALDEBARAN 0x0 -#define EEPROM_I2C_MADDR_SMU_13_0_0 (0x54UL << 16) +#define EEPROM_I2C_MADDR_54H (0x54UL << 16) /* * The 2 macros bellow represent the actual size in bytes that @@ -124,6 +124,19 @@ static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev, return true; } +static bool __get_eeprom_i2c_addr_ip_discovery(struct amdgpu_device *adev, + struct amdgpu_ras_eeprom_control *control) +{ + switch (adev->ip_versions[MP1_HWIP][0]) { + case IP_VERSION(13, 0, 0): + case IP_VERSION(13, 0, 10): + control->i2c_address = EEPROM_I2C_MADDR_54H; + return true; + default: + return false; + } +} + static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, struct amdgpu_ras_eeprom_control *control) { @@ -163,13 +176,16 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, control->i2c_address = EEPROM_I2C_MADDR_ALDEBARAN; break; + case CHIP_IP_DISCOVERY: + return __get_eeprom_i2c_addr_ip_discovery(adev, control); + default: return false; } switch (adev->ip_versions[MP1_HWIP][0]) { case IP_VERSION(13, 0, 0): - control->i2c_address = EEPROM_I2C_MADDR_SMU_13_0_0; + control->i2c_address = EEPROM_I2C_MADDR_54H; break; default: -- 2.42.0