jpeg_v5_0_2...ing_get_wptr(9)

💫 jpeg_v5_0_2_dec_ring_get_wptr 💫

okay so welcome to the Kernel API Manual, bestie — today's main character is jpeg_v5_0_2_dec_ring_get_wptr, and honestly? she's short, she's sweet, she's giving "one job and she does it." Let's get into it 🎀

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✨ NAME ✨

jpeg_v5_0_2_dec_ring_get_wptr — get write pointer 🖊️✨

Like, that's it. That's the whole vibe. She gets the write pointer. Iconic behavior, no notes.

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🌸 SYNOPSIS 🌸

uint64_t jpeg_v5_0_2_dec_ring_get_wptr (struct amdgpu_ring *ring );

ngl the signature is literally one line and it returns a uint64_t. Slay. 💅

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🦋 ARGUMENTS 🦋

• ring — an amdgpu_ring pointer 🫶 that's the whole argument list, bestie, she travels light.

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👑 DESCRIPTION 👑

Returns the current hardware write pointer. periodt. 💀

That's the entire description, and honestly we love a function that knows exactly what it is. No lore, no backstory, just the current hardware write pointer 🔥

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🧚 SEE ALSO 🧚

• Kernel file ./drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_2.c 📁
• jpeg_v5_0_2_early_init(9)
• jpeg_v5_0_2_sw_init(9)
• jpeg_v5_0_2_sw_fini(9)
• jpeg_v5_0_2_hw_init(9)
• jpeg_v5_0_2_hw_fini(9)
• jpeg_v5_0_2_suspend(9)
• jpeg_v5_0_2_resume(9)
• jpeg_v5_0_2_start(9)
• jpeg_v5_0_2_stop(9)
• jpeg_v5_0_2_dec_ring_get_rptr(9)
• jpeg_v5_0_2_dec_ring_set_wptr(9)

the whole friend group is here tbh — get_rptr is her sister, set_wptr is the one who actually sets things, and the rest are the init/fini/suspend/resume/start/stop girlies holding it all together 💖

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💡 friendly reminder: everything above came straight from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, in the Kernel API Manual. mwah 💋 go read the source, iykyk 🦋