On 2/28/25 12:06 PM, Liviu Dudau wrote:
Hi Marek,
Hi,
On Thu, Feb 27, 2025 at 05:58:06PM +0100, Marek Vasut wrote:
This seems necessary on Freescale i.MX95 Mali G310 to reliably resume
from runtime PM suspend. Without this, if only the L2 is powered down
on RPM entry, the GPU gets stuck and does not indicate the firmware is
booted after RPM resume.
That doesn't sound right. Can you tell me what GPU firmware are you running
(we are now printing the git sha of the image at boot time).
Please see below. It could be some sort of NXP firmware fork ?
It comes from the NXP firmware repo , mali-imx-r50.2-710cfb6 .
panthor 4d900000.gpu: [drm] clock rate = 1000000000
panthor 4d900000.gpu: EM: created perf domain
panthor 4d900000.gpu: [drm] mali-unknown 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
$ sha256sum mali_csffw.bin
befd23b9279b26010ebf35c835cc3aa7d0f50758930c7306ff4f5abbe5218624
mali_csffw.bin
[...]
