kernel/linux.git/drivers/gpu/drm/amd/pm, branch v6.6.12

drm/amd/pm: fix a memleak in aldebaran_tables_init

2023-12-08T07:52:25+00:00

[ Upstream commit 7a88f23e768491bae653b444a96091d2aaeb0818 ] When kzalloc() for smu_table->ecc_table fails, we should free the previously allocated resources to prevent memleak. Fixes: edd794208555 ("drm/amd/pm: add message smu to get ecc_table v2") Signed-off-by: Dinghao Liu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amdgpu/smu13: drop compute workload workaround

2023-11-28T17:20:17+00:00

commit 23170863ea0a0965d224342c0eb2ad8303b1f267 upstream. This was fixed in PMFW before launch and is no longer required. Reviewed-by: Yang Wang Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.1.x Signed-off-by: Greg Kroah-Hartman

drm/amd/pm: Fix error of MACO flag setting code

2023-11-28T17:20:16+00:00

commit 7f3e6b840fa8b0889d776639310a5dc672c1e9e1 upstream. MACO only works if BACO is supported Signed-off-by: Ma Jun Reviewed-by: Kenneth Feng Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.1.x Signed-off-by: Greg Kroah-Hartman

drm/amd/pm: Handle non-terminated overdrive commands.

2023-11-28T17:20:16+00:00

commit 08e9ebc75b5bcfec9d226f9e16bab2ab7b25a39a upstream. The incoming strings might not be terminated by a newline or a 0. (found while testing a program that just wrote the string itself, causing a crash) Cc: stable@vger.kernel.org Fixes: e3933f26b657 ("drm/amd/pp: Add edit/commit/show OD clock/voltage support in sysfs") Signed-off-by: Bas Nieuwenhuizen Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman

drm/amd: check num of link levels when update pcie param

2023-11-28T17:19:41+00:00

[ Upstream commit 406e8845356d18bdf3d3a23b347faf67706472ec ] In SR-IOV environment, the value of pcie_table->num_of_link_levels will be 0, and num_of_levels - 1 will cause array index out of bounds Signed-off-by: Lin.Cao Acked-by: Jingwen Chen Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd: Disable PP_PCIE_DPM_MASK when dynamic speed switching not supported

2023-11-28T17:19:41+00:00

[ Upstream commit fbf1035b033a51eee48d5f42e781b02fff272ca0 ] Rather than individual ASICs checking for the quirk, set the quirk at the driver level. Signed-off-by: Mario Limonciello Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga

2023-11-28T17:19:40+00:00

[ Upstream commit 0f0e59075b5c22f1e871fbd508d6e4f495048356 ] For pptable structs that use flexible array sizes, use flexible arrays. Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2036742 Signed-off-by: Mario Limonciello Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7

2023-11-28T17:19:40+00:00

[ Upstream commit 760efbca74a405dc439a013a5efaa9fadc95a8c3 ] For pptable structs that use flexible array sizes, use flexible arrays. Suggested-by: Felix Held Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2874 Signed-off-by: Mario Limonciello Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd: Update `update_pcie_parameters` functions to use uint8_t arguments

2023-11-28T17:19:40+00:00

[ Upstream commit 7752ccf85b929a22e658ec145283e8f31232f4bb ] The matching values for `pcie_gen_cap` and `pcie_width_cap` when fetched from powerplay tables are 1 byte, so narrow the arguments to match to ensure min() and max() comparisons without casts. Signed-off-by: Mario Limonciello Acked-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd/pm: Fix a memory leak on an error path

2023-11-20T10:59:13+00:00

[ Upstream commit 828f8e31379b28fe7f07fb5865b8ed099d223fca ] Add missing free on an error path. Fixes: 511a95552ec8 ("drm/amd/pm: Add SMU 13.0.6 support") Reviewed-by: Yang Wang Signed-off-by: Kunwu.Chan Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin