* Re: [PATCH 0/4] drm/amdgpu: Remove is_idle method
[not found] <20260815180033.8958-1-linux@treblig.org>
@ 2026-08-17 15:27 ` Alex Deucher
2026-08-26 9:24 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Alex Deucher @ 2026-08-17 15:27 UTC (permalink / raw)
To: linux
Cc: alexander.deucher, christian.koenig, harry.wentland, sunpeng.li,
amd-gfx, airlied, simona, dri-devel, linux-kernel
Applied. Thanks.
Alex
On Sat, Aug 15, 2026 at 2:22 PM <linux@treblig.org> wrote:
>
> From: "Dr. David Alan Gilbert" <linux@treblig.org>
>
> The is_idle method in amd_ip_funcs is never called, however
> there are some functions assigned to it.
>
> Remove the bindings to it, and if the functions aren't called
> anywhere else remove the function as well.
>
> Remove the kunit test hook for it.
>
> In many cases the wait_for_idle code either calls the
> function which was wired to is_idle or duplicates the
> code (or curiously kind of duplicates it with changes).
>
> Based on drm-next-7.3 0d710af8e4abdd1fa500bddbab7c0ee47fc98143.
> Booted on my Ryzen with RX560.
> (That is spewing some warnings of the form:
> [ 9.680879] [PLANE:44:plane-0] pixel format with alpha exposed but blend mode not setup
> [ 9.680881] WARNING: drivers/gpu/drm/drm_mode_config.c:872 at drm_mode_config_validate+0x3c2/0x4f0, CPU#4: (udev-worker)/538
>
> but I don't *think* I've gone anywhere near anything to do with pixel
> formats etc)
>
> Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
>
>
> Dr. David Alan Gilbert (4):
> drm/amdgpu: Remove is_idle test case
> drm/amdgpu: Remove is_idle (trivial cases)
> drm/amdgpu: Remove is_idle (non trivial functions)
> drm/amdgpu: Remove is_idle
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/cik.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/cik_ih.c | 12 ----------
> drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 1 -
> drivers/gpu/drm/amd/amdgpu/cz_ih.c | 12 ----------
> drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 12 ----------
> drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 12 ----------
> drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 12 ----------
> drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 1 -
> drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 11 ---------
> drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 1 -
> drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 13 -----------
> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/iceland_ih.c | 12 ----------
> drivers/gpu/drm/amd/amdgpu/ih_v6_0.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/ih_v6_1.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/ih_v7_0.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c | 2 --
> drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_2.c | 1 -
> drivers/gpu/drm/amd/amdgpu/jpeg_v5_3_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/nv.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 13 -----------
> drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 13 -----------
> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/si.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/si_dma.c | 1 -
> drivers/gpu/drm/amd/amdgpu/si_ih.c | 1 -
> drivers/gpu/drm/amd/amdgpu/soc15.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/soc21.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/soc24.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/soc_v1_0.c | 6 -----
> drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 12 ----------
> drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c | 8 -------
> drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 8 -------
> drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 8 -------
> drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/vce_v1_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 1 -
> drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 2 --
> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 16 -------------
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 23 -------------------
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 21 -----------------
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c | 23 -------------------
> drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c | 23 -------------------
> drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c | 19 ---------------
> drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c | 19 ---------------
> drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 7 ------
> drivers/gpu/drm/amd/amdgpu/vi.c | 6 -----
> .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 -------
> .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 1 -
> .../display/amdgpu_dm/tests/amdgpu_dm_test.c | 10 --------
> drivers/gpu/drm/amd/include/amd_shared.h | 2 --
> drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c | 6 -----
> drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c | 7 ------
> .../gpu/drm/amd/pm/powerplay/amd_powerplay.c | 6 -----
> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 1 -
> 87 files changed, 639 deletions(-)
>
> --
> 2.55.0
>
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