The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 8173cab3368a13cdc3cad0bd5cf14e9399b0f501 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2023052257-kiwi-level-12a2@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 8173cab3368a ("drm/amdgpu/gfx10: Disable gfxoff before disabling powergating.") fabe1753851c ("drm/amdgpu: enable gfx power gating for GC 10.3.7") 874bfdfa4735 ("drm/amdgpu: add gc 10.3.6 support") a65dbf7cded7 ("drm/amdgpu/gfx10: Add GC 10.3.7 Support") 35c27d957835 ("drm/amdgpu: update vcn/jpeg PG flags for VCN 3.1.1") b67f00e06f36 ("drm/amdgpu: set new revision id for 10.3.7 GC") dfcc3e8c24cc ("drm/amdgpu: make cyan skillfish support code more consistent") 212021297eaf ("drm/amdgpu: set APU flag based on IP discovery table") e8a423c589a0 ("drm/amdgpu: update RLC_PG_DELAY_3 Value to 200us for yellow carp") a61794bd2f65 ("drm/amdgpu: remove grbm cam index/data operations for gfx v10") b05b9c591f9e ("drm/amdgpu: clean up set IP function") 1d789535a036 ("drm/amdgpu: convert IP version array to include instances") 5c3720be7d46 ("drm/amdgpu: get VCN and SDMA instances from IP discovery table") 2cbc6f4259f6 ("drm/amd/display: fix error case handling") 75a07bcd1d30 ("drm/amdgpu/soc15: convert to IP version checking") 0b64a5a85229 ("drm/amdgpu/vcn2.5: convert to IP version checking") 96b8dd4423e7 ("drm/amdgpu/amdgpu_vcn: convert to IP version checking") 50638f7dbd0b ("drm/amdgpu/pm/amdgpu_smu: convert more IP version checking") 61b396b91196 ("drm/amdgpu/pm/smu_v13.0: convert IP version checking") 6b726a0a52cc ("drm/amdgpu/pm/smu_v11.0: update IP version checking") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 8173cab3368a13cdc3cad0bd5cf14e9399b0f501 Mon Sep 17 00:00:00 2001 From: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx> Date: Tue, 9 May 2023 18:49:46 +0200 Subject: [PATCH] drm/amdgpu/gfx10: Disable gfxoff before disabling powergating. Otherwise we get a full system lock (looks like a FW mess). Copied the order from the GFX9 powergating code. Fixes: 366468ff6c34 ("drm/amdgpu: Allow GfxOff on Vangogh as default") Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2545 Signed-off-by: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx> Tested-by: Guilherme G. Piccoli <gpiccoli@xxxxxxxxxx> Cc: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index f5b5ce1051a2..1ec076517c96 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -8152,8 +8152,14 @@ static int gfx_v10_0_set_powergating_state(void *handle, case IP_VERSION(10, 3, 3): case IP_VERSION(10, 3, 6): case IP_VERSION(10, 3, 7): + if (!enable) + amdgpu_gfx_off_ctrl(adev, false); + gfx_v10_cntl_pg(adev, enable); - amdgpu_gfx_off_ctrl(adev, enable); + + if (enable) + amdgpu_gfx_off_ctrl(adev, true); + break; default: break;
