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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Mar 2025 13:56:11.9187 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f3718424-1d95-431d-3e86-08dd5a5b282f X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DU6PEPF00009524.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB5520 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250303_055631_145390_B3294878 X-CRM114-Status: UNSURE ( 7.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Marek, On 28/02/2025 17:26, Marek Vasut wrote: > On 2/28/25 12:23 PM, Florent Tomasin wrote: > > Hi, > >>>> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/ >>>> drm/panthor/panthor_drv.c >>>> index 06fe46e320738..2504a456d45c4 100644 >>>> --- a/drivers/gpu/drm/panthor/panthor_drv.c >>>> +++ b/drivers/gpu/drm/panthor/panthor_drv.c >>>> @@ -1591,6 +1591,7 @@ static struct attribute *panthor_attrs[] = { >>>>   ATTRIBUTE_GROUPS(panthor); >>>>     static const struct of_device_id dt_match[] = { >>>> +    { .compatible = "fsl,imx95-mali" },    /* G310 */ >> No sure the comment about G310 is needed. >> >>>>       { .compatible = "rockchip,rk3588-mali" }, >>>>       { .compatible = "arm,mali-valhall-csf" }, >>>>       {} >>>> diff --git a/drivers/gpu/drm/panthor/panthor_gpu.c b/drivers/gpu/ >>>> drm/panthor/panthor_gpu.c >>>> index 0f07ef7d9aea7..2371ab8e50627 100644 >>>> --- a/drivers/gpu/drm/panthor/panthor_gpu.c >>>> +++ b/drivers/gpu/drm/panthor/panthor_gpu.c >>>> @@ -67,6 +67,7 @@ struct panthor_model { >>>>   } >>>>     static const struct panthor_model gpu_models[] = { >>>> +    GPU_MODEL(g310, 0, 0),    /* NXP i.MX95 */ >> We can remove the comment about the SoC. This GPU model could be found >> in other vendor platforms. > > Maybe it is a good idea to keep track of which GPU is in which SoC at > least this way ? I am worried the list gets bigger and bigger. Maybe a comment in the DTB binding would be me more appropriate and easier to search? >>> Are you sure about 0, 0? With this I get >>>> [drm] mali-unknown id 0xac74 major 0x0 minor 0x0 status 0x1 >>> >>> Using GPU_MODEL(g310, 10, 4) I get: >>>> [drm] mali-g310 id 0xac74 major 0x0 minor 0x0 status 0x1 >> >> I'd agree it should be GPU_MODEL(g310, 10, 4). Unless the GPU >> version has been changed by the vendor? > With the fix suggested by Alexander, I get the following output on boot, > so I think 10/4 is OK ? > > panthor 4d900000.gpu: [drm] clock rate = 1000000000 > panthor 4d900000.gpu: EM: created perf domain > panthor 4d900000.gpu: [drm] mali-g310 id 0xac74 major 0x0 minor 0x0 > status 0x1 > panthor 4d900000.gpu: [drm] Features: L2:0x7110306 Tiler:0x809 Mem:0x1 > MMU:0x2830 AS:0xff > panthor 4d900000.gpu: [drm] shader_present=0x1 l2_present=0x1 > tiler_present=0x1 > panthor 4d900000.gpu: [drm] Firmware protected mode entry not be > supported, ignoring > panthor 4d900000.gpu: [drm] Firmware git sha: > 8e5cfcfec20cc8aff8509d37e72babc935d34a3b > panthor 4d900000.gpu: [drm] CSF FW using interface v1.1.0, Features 0x0 > Instrumentation features 0x71 > [drm] Initialized panthor 1.3.0 for 4d900000.gpu on minor 0 It looks about right Regards, Florent