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| author | Salvatore Bonaccorso <carnil@debian.org> | 2021-07-25 10:23:30 +0200 |
|---|---|---|
| committer | Salvatore Bonaccorso <carnil@debian.org> | 2021-07-25 10:24:57 +0200 |
| commit | 2438c4f0be0c09b6bf53591c2be92c5e8452159c (patch) | |
| tree | d81baf30e1fa1eaf0112a0733d3e6b6554d3fb3e | |
| parent | 8a6c5fdfe207a09fb00868f64362a2aff00b2e28 (diff) | |
| download | kernel_replicant_linux-2438c4f0be0c09b6bf53591c2be92c5e8452159c.tar.gz kernel_replicant_linux-2438c4f0be0c09b6bf53591c2be92c5e8452159c.tar.bz2 kernel_replicant_linux-2438c4f0be0c09b6bf53591c2be92c5e8452159c.zip | |
Revert "drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue."
Closes: #990312
| -rw-r--r-- | debian/changelog | 2 | ||||
| -rw-r--r-- | debian/patches/bugfix/all/Revert-drm-amdgpu-gfx9-fix-the-doorbell-missing-when.patch | 44 | ||||
| -rw-r--r-- | debian/patches/series | 1 |
3 files changed, 47 insertions, 0 deletions
diff --git a/debian/changelog b/debian/changelog index a95a3f08d023..33ba1b8132a4 100644 --- a/debian/changelog +++ b/debian/changelog @@ -2,6 +2,8 @@ linux (5.10.46-3) UNRELEASED; urgency=medium * [armhf] Add mdio-aspeed to nic-modules. Thanks to Joel Stanley <joel@jms.id.au> (Closes: #991262) + * Revert "drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue." + (Closes: #990312) -- Salvatore Bonaccorso <carnil@debian.org> Sun, 25 Jul 2021 10:18:06 +0200 diff --git a/debian/patches/bugfix/all/Revert-drm-amdgpu-gfx9-fix-the-doorbell-missing-when.patch b/debian/patches/bugfix/all/Revert-drm-amdgpu-gfx9-fix-the-doorbell-missing-when.patch new file mode 100644 index 000000000000..1ee611c1719a --- /dev/null +++ b/debian/patches/bugfix/all/Revert-drm-amdgpu-gfx9-fix-the-doorbell-missing-when.patch @@ -0,0 +1,44 @@ +From: Yifan Zhang <yifan1.zhang@amd.com> +Date: Sat, 19 Jun 2021 11:40:54 +0800 +Subject: Revert "drm/amdgpu/gfx9: fix the doorbell missing when in CGPG + issue." +Origin: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit?id=1bd81429d53ded4e111616c755a64fad80849354 +Bug-Debian: https://bugs.debian.org/990312 + +commit ee5468b9f1d3bf48082eed351dace14598e8ca39 upstream. + +This reverts commit 4cbbe34807938e6e494e535a68d5ff64edac3f20. + +Reason for revert: side effect of enlarging CP_MEC_DOORBELL_RANGE may +cause some APUs fail to enter gfxoff in certain user cases. + +Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Cc: stable@vger.kernel.org +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 6 +----- + 1 file changed, 1 insertion(+), 5 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +index 1859d293ef71..fb15e8b5af32 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +@@ -3619,12 +3619,8 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring) + if (ring->use_doorbell) { + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, + (adev->doorbell_index.kiq * 2) << 2); +- /* If GC has entered CGPG, ringing doorbell > first page doesn't +- * wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround +- * this issue. +- */ + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, +- (adev->doorbell.size - 4)); ++ (adev->doorbell_index.userqueue_end * 2) << 2); + } + + WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, +-- +2.32.0 + diff --git a/debian/patches/series b/debian/patches/series index 8bd961bc9912..f0f3c29dc7f7 100644 --- a/debian/patches/series +++ b/debian/patches/series @@ -97,6 +97,7 @@ debian/makefile-do-not-check-for-libelf-when-building-oot-module.patch bugfix/all/partially-revert-net-socket-implement-64-bit-timestamps.patch bugfix/all/Revert-PCI-PM-Do-not-read-power-state-in-pci_enable_.patch bugfix/all/swiotlb-manipulate-orig_addr-when-tlb_addr-has-offse.patch +bugfix/all/Revert-drm-amdgpu-gfx9-fix-the-doorbell-missing-when.patch # Miscellaneous features |