pvr_cr_write32(9)

💖 NAME 💖

hiii bestie 👋 welcome to pvr_cr_write32(9) from the Kernel API Manual 🫶 this one is short, sweet, and absolutely iconic.

pvr_cr_write32 — Write to a 32-bit register in a PowerVR device. that’s the whole mission, no cap 💅

✨ SYNOPSIS ✨

void pvr_cr_write32 (struct pvr_device *pvr_dev , u32 reg , u32 val );

🎀 ARGUMENTS 🎀

• pvr_dev — Target PowerVR device. the device you’re writing into, bestie 🎀
• reg — Target register. the exact register getting the write.
• val — Value to write. the value you’re putting in.

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/imagination/pvr_device.h 📁
• struct pvr_gpu_id(9)
• struct pvr_fw_version(9)
• struct pvr_device_data(9)
• struct pvr_device(9)
• struct pvr_file(9)
• PVR_HAS_FEATURE(9)
• PVR_FEATURE_VALUE(9)
• PVR_HAS_QUIRK(9)
• PVR_HAS_ENHANCEMENT(9)
• PVR_PACKED_BVNC(9)
• pvr_gpu_id_to_packed_bvnc(9)
• PVR_CR_FIELD_GET(9)
• pvr_cr_read32(9)
• pvr_cr_read64(9)
• pvr_cr_write64(9)
• pvr_cr_poll_reg32(9)
• pvr_cr_poll_reg64(9)
• pvr_round_up_to_cacheline_size(9)
• IOCTL validation helpers(9)
• pvr_ioctl_union_padding_check(9)
• PVR_STATIC_ASSERT_64BIT_ALIGNED(9)
• PVR_IOCTL_UNION_PADDING_CHECK(9)

xoxo, your register-writing bestie 💅 — source/version: ./drivers/gpu/drm/imagination, date: October 2026 🌸