July 2023 - Linux-stable-mirror

stable-rc/linux-4.19.y build: 7 builds: 1 failed, 6 passed, 8 warnings (v4.19.288-158-g5299d5c89ca8)

by kernelci.org bot

stable-rc/linux-4.19.y build: 7 builds: 1 failed, 6 passed, 8 warnings (v4.19.288-158-g5299d5c89ca8) Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-4.19.y/kernel/v4.19.288-1… Tree: stable-rc Branch: linux-4.19.y Git Describe: v4.19.288-158-g5299d5c89ca8 Git Commit: 5299d5c89ca823714738cf2e26456fdfde8bda91 Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Built: 4 unique architectures Build Failure Detected: riscv: defconfig: (gcc-10) FAIL Warnings Detected: arm: i386: allnoconfig (gcc-10): 2 warnings i386_defconfig (gcc-10): 2 warnings riscv: x86_64: allnoconfig (gcc-10): 2 warnings tinyconfig (gcc-10): 2 warnings Warnings summary: 4 ld: warning: creating DT_TEXTREL in a PIE 2 ld: arch/x86/boot/compressed/head_64.o: warning: relocation in read-only section `.head.text' 2 ld: arch/x86/boot/compressed/head_32.o: warning: relocation in read-only section `.head.text' Section mismatches summary: 1 WARNING: modpost: Found 1 section mismatch(es). ================================================================================ Detailed per-defconfig build reports: -------------------------------------------------------------------------------- allnoconfig (x86_64, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: ld: arch/x86/boot/compressed/head_64.o: warning: relocation in read-only section `.head.text' ld: warning: creating DT_TEXTREL in a PIE -------------------------------------------------------------------------------- allnoconfig (i386, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: ld: arch/x86/boot/compressed/head_32.o: warning: relocation in read-only section `.head.text' ld: warning: creating DT_TEXTREL in a PIE -------------------------------------------------------------------------------- defconfig (riscv, gcc-10) — FAIL, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- i386_defconfig (i386, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: ld: arch/x86/boot/compressed/head_32.o: warning: relocation in read-only section `.head.text' ld: warning: creating DT_TEXTREL in a PIE -------------------------------------------------------------------------------- multi_v5_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches Section mismatches: WARNING: modpost: Found 1 section mismatch(es). -------------------------------------------------------------------------------- omap2plus_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (x86_64, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: ld: arch/x86/boot/compressed/head_64.o: warning: relocation in read-only section `.head.text' ld: warning: creating DT_TEXTREL in a PIE --- For more info write to <info(a)kernelci.org>

1 year, 11 months

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FAILED: patch "[PATCH] drm/ttm: fix bulk_move corruption when adding a entry" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-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(a)vger.kernel.org>. 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-6.1.y git checkout FETCH_HEAD git cherry-pick -x 4481913607e58196c48a4fef5e6f45350684ec3c # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072147-outfit-hermit-0f79@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 4481913607e5 ("drm/ttm: fix bulk_move corruption when adding a entry") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 4481913607e58196c48a4fef5e6f45350684ec3c Mon Sep 17 00:00:00 2001 From: Yunxiang Li <Yunxiang.Li(a)amd.com> Date: Thu, 22 Jun 2023 10:18:03 -0400 Subject: [PATCH] drm/ttm: fix bulk_move corruption when adding a entry MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When the resource is the first in the bulk_move range, adding it again (thus moving it to the tail) will corrupt the list since the first pointer is not moved. This eventually lead to null pointer deref in ttm_lru_bulk_move_del() Fixes: fee2ede15542 ("drm/ttm: rework bulk move handling v5") Signed-off-by: Yunxiang Li <Yunxiang.Li(a)amd.com> Reviewed-by: Christian König <christian.koenig(a)amd.com> CC: stable(a)vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20230622141902.28718-3-Yunxia… Signed-off-by: Christian König <christian.koenig(a)amd.com> diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 7333f7a87a2f..e51dbc7a2d53 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -86,6 +86,8 @@ static void ttm_lru_bulk_move_pos_tail(struct ttm_lru_bulk_move_pos *pos, struct ttm_resource *res) { if (pos->last != res) { + if (pos->first == res) + pos->first = list_next_entry(res, lru); list_move(&res->lru, &pos->last->lru); pos->last = res; } @@ -111,7 +113,8 @@ static void ttm_lru_bulk_move_del(struct ttm_lru_bulk_move *bulk, { struct ttm_lru_bulk_move_pos *pos = ttm_lru_bulk_move_pos(bulk, res); - if (unlikely(pos->first == res && pos->last == res)) { + if (unlikely(WARN_ON(!pos->first || !pos->last) || + pos->first == res && pos->last == res)) { pos->first = NULL; pos->last = NULL; } else if (pos->first == res) {

1 year, 11 months

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FAILED: patch "[PATCH] drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters" failed to apply to 6.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.4-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(a)vger.kernel.org>. 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-6.4.y git checkout FETCH_HEAD git cherry-pick -x e701156ccc6c7a5f104a968dda74cd6434178712 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072158-spindle-hardhat-3c74@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From e701156ccc6c7a5f104a968dda74cd6434178712 Mon Sep 17 00:00:00 2001 From: Mario Limonciello <mario.limonciello(a)amd.com> Date: Fri, 7 Jul 2023 21:26:09 -0500 Subject: [PATCH] drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13 SMU13 overrides dynamic PCIe lane width and dynamic speed by when on certain hosts. commit 38e4ced80479 ("drm/amd/pm: conditionally disable pcie lane switching for some sienna_cichlid SKUs") worked around this issue by setting up certain SKUs to set up certain limits, but the same fundamental problem with those hosts affects all SMU11 implmentations as well, so align the SMU11 and SMU13 driver handling. Signed-off-by: Mario Limonciello <mario.limonciello(a)amd.com> Reviewed-by: Evan Quan <evan.quan(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org # 6.1.x diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 8fe2e1716da4..f6599c00a6fd 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -2077,89 +2077,36 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context return ret; } -static void sienna_cichlid_get_override_pcie_settings(struct smu_context *smu, - uint32_t *gen_speed_override, - uint32_t *lane_width_override) -{ - struct amdgpu_device *adev = smu->adev; - - *gen_speed_override = 0xff; - *lane_width_override = 0xff; - - switch (adev->pdev->device) { - case 0x73A0: - case 0x73A1: - case 0x73A2: - case 0x73A3: - case 0x73AB: - case 0x73AE: - /* Bit 7:0: PCIE lane width, 1 to 7 corresponds is x1 to x32 */ - *lane_width_override = 6; - break; - case 0x73E0: - case 0x73E1: - case 0x73E3: - *lane_width_override = 4; - break; - case 0x7420: - case 0x7421: - case 0x7422: - case 0x7423: - case 0x7424: - *lane_width_override = 3; - break; - default: - break; - } -} - -#define MAX(a, b) ((a) > (b) ? (a) : (b)) - static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap) { struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_11_0_pcie_table *pcie_table = &dpm_context->dpm_tables.pcie_table; - uint32_t gen_speed_override, lane_width_override; - uint8_t *table_member1, *table_member2; - uint32_t min_gen_speed, max_gen_speed; - uint32_t min_lane_width, max_lane_width; - uint32_t smu_pcie_arg; + u32 smu_pcie_arg; int ret, i; - GET_PPTABLE_MEMBER(PcieGenSpeed, &table_member1); - GET_PPTABLE_MEMBER(PcieLaneCount, &table_member2); + /* PCIE gen speed and lane width override */ + if (!amdgpu_device_pcie_dynamic_switching_supported()) { + if (pcie_table->pcie_gen[NUM_LINK_LEVELS - 1] < pcie_gen_cap) + pcie_gen_cap = pcie_table->pcie_gen[NUM_LINK_LEVELS - 1]; - sienna_cichlid_get_override_pcie_settings(smu, - &gen_speed_override, - &lane_width_override); + if (pcie_table->pcie_lane[NUM_LINK_LEVELS - 1] < pcie_width_cap) + pcie_width_cap = pcie_table->pcie_lane[NUM_LINK_LEVELS - 1]; - /* PCIE gen speed override */ - if (gen_speed_override != 0xff) { - min_gen_speed = MIN(pcie_gen_cap, gen_speed_override); - max_gen_speed = MIN(pcie_gen_cap, gen_speed_override); + /* Force all levels to use the same settings */ + for (i = 0; i < NUM_LINK_LEVELS; i++) { + pcie_table->pcie_gen[i] = pcie_gen_cap; + pcie_table->pcie_lane[i] = pcie_width_cap; + } } else { - min_gen_speed = MAX(0, table_member1[0]); - max_gen_speed = MIN(pcie_gen_cap, table_member1[1]); - min_gen_speed = min_gen_speed > max_gen_speed ? - max_gen_speed : min_gen_speed; + for (i = 0; i < NUM_LINK_LEVELS; i++) { + if (pcie_table->pcie_gen[i] > pcie_gen_cap) + pcie_table->pcie_gen[i] = pcie_gen_cap; + if (pcie_table->pcie_lane[i] > pcie_width_cap) + pcie_table->pcie_lane[i] = pcie_width_cap; + } } - pcie_table->pcie_gen[0] = min_gen_speed; - pcie_table->pcie_gen[1] = max_gen_speed; - - /* PCIE lane width override */ - if (lane_width_override != 0xff) { - min_lane_width = MIN(pcie_width_cap, lane_width_override); - max_lane_width = MIN(pcie_width_cap, lane_width_override); - } else { - min_lane_width = MAX(1, table_member2[0]); - max_lane_width = MIN(pcie_width_cap, table_member2[1]); - min_lane_width = min_lane_width > max_lane_width ? - max_lane_width : min_lane_width; - } - pcie_table->pcie_lane[0] = min_lane_width; - pcie_table->pcie_lane[1] = max_lane_width; for (i = 0; i < NUM_LINK_LEVELS; i++) { smu_pcie_arg = (i << 16 |

1 year, 11 months

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FAILED: patch "[PATCH] drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-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(a)vger.kernel.org>. 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-6.1.y git checkout FETCH_HEAD git cherry-pick -x e701156ccc6c7a5f104a968dda74cd6434178712 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072152-pope-schematic-526e@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: e701156ccc6c ("drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13") 6ff5a1cff704 ("drm/amd/pm: conditionally disable pcie lane switching for some sienna_cichlid SKUs") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From e701156ccc6c7a5f104a968dda74cd6434178712 Mon Sep 17 00:00:00 2001 From: Mario Limonciello <mario.limonciello(a)amd.com> Date: Fri, 7 Jul 2023 21:26:09 -0500 Subject: [PATCH] drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13 SMU13 overrides dynamic PCIe lane width and dynamic speed by when on certain hosts. commit 38e4ced80479 ("drm/amd/pm: conditionally disable pcie lane switching for some sienna_cichlid SKUs") worked around this issue by setting up certain SKUs to set up certain limits, but the same fundamental problem with those hosts affects all SMU11 implmentations as well, so align the SMU11 and SMU13 driver handling. Signed-off-by: Mario Limonciello <mario.limonciello(a)amd.com> Reviewed-by: Evan Quan <evan.quan(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org # 6.1.x diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 8fe2e1716da4..f6599c00a6fd 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -2077,89 +2077,36 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context return ret; } -static void sienna_cichlid_get_override_pcie_settings(struct smu_context *smu, - uint32_t *gen_speed_override, - uint32_t *lane_width_override) -{ - struct amdgpu_device *adev = smu->adev; - - *gen_speed_override = 0xff; - *lane_width_override = 0xff; - - switch (adev->pdev->device) { - case 0x73A0: - case 0x73A1: - case 0x73A2: - case 0x73A3: - case 0x73AB: - case 0x73AE: - /* Bit 7:0: PCIE lane width, 1 to 7 corresponds is x1 to x32 */ - *lane_width_override = 6; - break; - case 0x73E0: - case 0x73E1: - case 0x73E3: - *lane_width_override = 4; - break; - case 0x7420: - case 0x7421: - case 0x7422: - case 0x7423: - case 0x7424: - *lane_width_override = 3; - break; - default: - break; - } -} - -#define MAX(a, b) ((a) > (b) ? (a) : (b)) - static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap) { struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_11_0_pcie_table *pcie_table = &dpm_context->dpm_tables.pcie_table; - uint32_t gen_speed_override, lane_width_override; - uint8_t *table_member1, *table_member2; - uint32_t min_gen_speed, max_gen_speed; - uint32_t min_lane_width, max_lane_width; - uint32_t smu_pcie_arg; + u32 smu_pcie_arg; int ret, i; - GET_PPTABLE_MEMBER(PcieGenSpeed, &table_member1); - GET_PPTABLE_MEMBER(PcieLaneCount, &table_member2); + /* PCIE gen speed and lane width override */ + if (!amdgpu_device_pcie_dynamic_switching_supported()) { + if (pcie_table->pcie_gen[NUM_LINK_LEVELS - 1] < pcie_gen_cap) + pcie_gen_cap = pcie_table->pcie_gen[NUM_LINK_LEVELS - 1]; - sienna_cichlid_get_override_pcie_settings(smu, - &gen_speed_override, - &lane_width_override); + if (pcie_table->pcie_lane[NUM_LINK_LEVELS - 1] < pcie_width_cap) + pcie_width_cap = pcie_table->pcie_lane[NUM_LINK_LEVELS - 1]; - /* PCIE gen speed override */ - if (gen_speed_override != 0xff) { - min_gen_speed = MIN(pcie_gen_cap, gen_speed_override); - max_gen_speed = MIN(pcie_gen_cap, gen_speed_override); + /* Force all levels to use the same settings */ + for (i = 0; i < NUM_LINK_LEVELS; i++) { + pcie_table->pcie_gen[i] = pcie_gen_cap; + pcie_table->pcie_lane[i] = pcie_width_cap; + } } else { - min_gen_speed = MAX(0, table_member1[0]); - max_gen_speed = MIN(pcie_gen_cap, table_member1[1]); - min_gen_speed = min_gen_speed > max_gen_speed ? - max_gen_speed : min_gen_speed; + for (i = 0; i < NUM_LINK_LEVELS; i++) { + if (pcie_table->pcie_gen[i] > pcie_gen_cap) + pcie_table->pcie_gen[i] = pcie_gen_cap; + if (pcie_table->pcie_lane[i] > pcie_width_cap) + pcie_table->pcie_lane[i] = pcie_width_cap; + } } - pcie_table->pcie_gen[0] = min_gen_speed; - pcie_table->pcie_gen[1] = max_gen_speed; - - /* PCIE lane width override */ - if (lane_width_override != 0xff) { - min_lane_width = MIN(pcie_width_cap, lane_width_override); - max_lane_width = MIN(pcie_width_cap, lane_width_override); - } else { - min_lane_width = MAX(1, table_member2[0]); - max_lane_width = MIN(pcie_width_cap, table_member2[1]); - min_lane_width = min_lane_width > max_lane_width ? - max_lane_width : min_lane_width; - } - pcie_table->pcie_lane[0] = min_lane_width; - pcie_table->pcie_lane[1] = max_lane_width; for (i = 0; i < NUM_LINK_LEVELS; i++) { smu_pcie_arg = (i << 16 |

1 year, 11 months

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stable-rc/linux-5.4.y build: 5 builds: 0 failed, 5 passed, 4 warnings (v5.4.249-239-g7cc6d2448300)

by kernelci.org bot

stable-rc/linux-5.4.y build: 5 builds: 0 failed, 5 passed, 4 warnings (v5.4.249-239-g7cc6d2448300) Full Build Summary: https://kernelci.org/build/stable-rc/branch/linux-5.4.y/kernel/v5.4.249-239… Tree: stable-rc Branch: linux-5.4.y Git Describe: v5.4.249-239-g7cc6d2448300 Git Commit: 7cc6d24483006221e3d5f3a9353738ef5bab2d56 Git URL: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Built: 4 unique architectures Warnings Detected: arc: arm: i386: allnoconfig (gcc-10): 2 warnings tinyconfig (gcc-10): 2 warnings mips: Warnings summary: 2 ld: warning: creating DT_TEXTREL in a PIE 2 ld: arch/x86/boot/compressed/head_32.o: warning: relocation in read-only section `.head.text' ================================================================================ Detailed per-defconfig build reports: -------------------------------------------------------------------------------- 32r2el_defconfig (mips, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- allnoconfig (i386, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: ld: arch/x86/boot/compressed/head_32.o: warning: relocation in read-only section `.head.text' ld: warning: creating DT_TEXTREL in a PIE -------------------------------------------------------------------------------- haps_hs_smp_defconfig (arc, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- imx_v6_v7_defconfig (arm, gcc-10) — PASS, 0 errors, 0 warnings, 0 section mismatches -------------------------------------------------------------------------------- tinyconfig (i386, gcc-10) — PASS, 0 errors, 2 warnings, 0 section mismatches Warnings: ld: arch/x86/boot/compressed/head_32.o: warning: relocation in read-only section `.head.text' ld: warning: creating DT_TEXTREL in a PIE --- For more info write to <info(a)kernelci.org>

1 year, 11 months

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FAILED: patch "[PATCH] drm/amd/display: Add monitor specific edid quirk" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

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(a)vger.kernel.org>. 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 613a7956deb3b1ffa2810c6d4c90ee9c3d743dbb # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072157-anyone-pavilion-c76b@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 613a7956deb3 ("drm/amd/display: Add monitor specific edid quirk") 6803dfd3a69c ("Revert "drm/amd/display: Limit max DSC target bpp for specific monitors"") 55eea8ef9864 ("drm/amd/display: Limit max DSC target bpp for specific monitors") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 613a7956deb3b1ffa2810c6d4c90ee9c3d743dbb Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai <aurabindo.pillai(a)amd.com> Date: Mon, 12 Jun 2023 12:44:00 -0400 Subject: [PATCH] drm/amd/display: Add monitor specific edid quirk Disable FAMS on a Samsung Odyssey G9 monitor. Experiments show that this monitor does not work well under some use cases, and is likely implementation specific bug on the monitor's firmware. Cc: stable(a)vger.kernel.org Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai(a)amd.com> Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index cd20cfc04996..d9a482908380 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -44,6 +44,30 @@ #include "dm_helpers.h" #include "ddc_service_types.h" +static u32 edid_extract_panel_id(struct edid *edid) +{ + return (u32)edid->mfg_id[0] << 24 | + (u32)edid->mfg_id[1] << 16 | + (u32)EDID_PRODUCT_ID(edid); +} + +static void apply_edid_quirks(struct edid *edid, struct dc_edid_caps *edid_caps) +{ + uint32_t panel_id = edid_extract_panel_id(edid); + + switch (panel_id) { + /* Workaround for some monitors which does not work well with FAMS */ + case drm_edid_encode_panel_id('S', 'A', 'M', 0x0E5E): + case drm_edid_encode_panel_id('S', 'A', 'M', 0x7053): + case drm_edid_encode_panel_id('S', 'A', 'M', 0x71AC): + DRM_DEBUG_DRIVER("Disabling FAMS on monitor with panel id %X\n", panel_id); + edid_caps->panel_patch.disable_fams = true; + break; + default: + return; + } +} + /* dm_helpers_parse_edid_caps * * Parse edid caps @@ -115,6 +139,8 @@ enum dc_edid_status dm_helpers_parse_edid_caps( else edid_caps->speaker_flags = DEFAULT_SPEAKER_LOCATION; + apply_edid_quirks(edid_buf, edid_caps); + kfree(sads); kfree(sadb);

1 year, 11 months

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FAILED: patch "[PATCH] drm/ttm: never consider pinned BOs for eviction&swap" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-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(a)vger.kernel.org>. 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-5.10.y git checkout FETCH_HEAD git cherry-pick -x a2848d08742c8e8494675892c02c0d22acbe3cf8 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072103-trimness-shorter-b5f7@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: a2848d08742c ("drm/ttm: never consider pinned BOs for eviction&swap") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From a2848d08742c8e8494675892c02c0d22acbe3cf8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig(a)amd.com> Date: Fri, 7 Jul 2023 11:25:00 +0200 Subject: [PATCH] drm/ttm: never consider pinned BOs for eviction&swap MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a small window where we have already incremented the pin count but not yet moved the bo from the lru to the pinned list. Signed-off-by: Christian König <christian.koenig(a)amd.com> Reported-by: Pelloux-Prayer, Pierre-Eric <Pierre-eric.Pelloux-prayer(a)amd.com> Tested-by: Pelloux-Prayer, Pierre-Eric <Pierre-eric.Pelloux-prayer(a)amd.com> Acked-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20230707120826.3701-1-christi… diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1a1cfd675cc4..7139a522b2f3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -517,6 +517,12 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo, { bool ret = false; + if (bo->pin_count) { + *locked = false; + *busy = false; + return false; + } + if (bo->base.resv == ctx->resv) { dma_resv_assert_held(bo->base.resv); if (ctx->allow_res_evict)

1 year, 11 months

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FAILED: patch "[PATCH] drm/amd/display: Add monitor specific edid quirk" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-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(a)vger.kernel.org>. 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-5.10.y git checkout FETCH_HEAD git cherry-pick -x 613a7956deb3b1ffa2810c6d4c90ee9c3d743dbb # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072138-cobweb-bony-b0bb@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: 613a7956deb3 ("drm/amd/display: Add monitor specific edid quirk") 6803dfd3a69c ("Revert "drm/amd/display: Limit max DSC target bpp for specific monitors"") 55eea8ef9864 ("drm/amd/display: Limit max DSC target bpp for specific monitors") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 613a7956deb3b1ffa2810c6d4c90ee9c3d743dbb Mon Sep 17 00:00:00 2001 From: Aurabindo Pillai <aurabindo.pillai(a)amd.com> Date: Mon, 12 Jun 2023 12:44:00 -0400 Subject: [PATCH] drm/amd/display: Add monitor specific edid quirk Disable FAMS on a Samsung Odyssey G9 monitor. Experiments show that this monitor does not work well under some use cases, and is likely implementation specific bug on the monitor's firmware. Cc: stable(a)vger.kernel.org Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira(a)amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai(a)amd.com> Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index cd20cfc04996..d9a482908380 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -44,6 +44,30 @@ #include "dm_helpers.h" #include "ddc_service_types.h" +static u32 edid_extract_panel_id(struct edid *edid) +{ + return (u32)edid->mfg_id[0] << 24 | + (u32)edid->mfg_id[1] << 16 | + (u32)EDID_PRODUCT_ID(edid); +} + +static void apply_edid_quirks(struct edid *edid, struct dc_edid_caps *edid_caps) +{ + uint32_t panel_id = edid_extract_panel_id(edid); + + switch (panel_id) { + /* Workaround for some monitors which does not work well with FAMS */ + case drm_edid_encode_panel_id('S', 'A', 'M', 0x0E5E): + case drm_edid_encode_panel_id('S', 'A', 'M', 0x7053): + case drm_edid_encode_panel_id('S', 'A', 'M', 0x71AC): + DRM_DEBUG_DRIVER("Disabling FAMS on monitor with panel id %X\n", panel_id); + edid_caps->panel_patch.disable_fams = true; + break; + default: + return; + } +} + /* dm_helpers_parse_edid_caps * * Parse edid caps @@ -115,6 +139,8 @@ enum dc_edid_status dm_helpers_parse_edid_caps( else edid_caps->speaker_flags = DEFAULT_SPEAKER_LOCATION; + apply_edid_quirks(edid_buf, edid_caps); + kfree(sads); kfree(sadb);

1 year, 11 months

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FAILED: patch "[PATCH] drm/amdgpu: fix clearing mappings for BOs that are always" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-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(a)vger.kernel.org>. 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-5.10.y git checkout FETCH_HEAD git cherry-pick -x ea2c3c08554601b051d91403a241266e1cf490a5 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072146-landscape-vendetta-a711@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: ea2c3c085546 ("drm/amdgpu: fix clearing mappings for BOs that are always valid in VM") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From ea2c3c08554601b051d91403a241266e1cf490a5 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset <samuel.pitoiset(a)gmail.com> Date: Fri, 16 Jun 2023 15:14:07 +0200 Subject: [PATCH] drm/amdgpu: fix clearing mappings for BOs that are always valid in VM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Per VM BOs must be marked as moved or otherwise their ranges are not updated on use which might be necessary when the replace operation splits mappings. This fixes random GPU hangs when replacing sparse mappings from the userspace, while OP_MAP/OP_UNMAP works fine because always valid BOs are correctly handled there. Cc: stable(a)vger.kernel.org Signed-off-by: Samuel Pitoiset <samuel.pitoiset(a)gmail.com> Reviewed-by: Christian König <christian.koenig(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 143d11afe0e5..eff73c428b12 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1771,18 +1771,30 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, /* Insert partial mapping before the range */ if (!list_empty(&before->list)) { + struct amdgpu_bo *bo = before->bo_va->base.bo; + amdgpu_vm_it_insert(before, &vm->va); if (before->flags & AMDGPU_PTE_PRT) amdgpu_vm_prt_get(adev); + + if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv && + !before->bo_va->base.moved) + amdgpu_vm_bo_moved(&before->bo_va->base); } else { kfree(before); } /* Insert partial mapping after the range */ if (!list_empty(&after->list)) { + struct amdgpu_bo *bo = after->bo_va->base.bo; + amdgpu_vm_it_insert(after, &vm->va); if (after->flags & AMDGPU_PTE_PRT) amdgpu_vm_prt_get(adev); + + if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv && + !after->bo_va->base.moved) + amdgpu_vm_bo_moved(&after->bo_va->base); } else { kfree(after); }

1 year, 11 months

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FAILED: patch "[PATCH] drm/ttm: never consider pinned BOs for eviction&swap" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-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(a)vger.kernel.org>. 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-5.4.y git checkout FETCH_HEAD git cherry-pick -x a2848d08742c8e8494675892c02c0d22acbe3cf8 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072116-underwent-bartender-da8d@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: a2848d08742c ("drm/ttm: never consider pinned BOs for eviction&swap") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From a2848d08742c8e8494675892c02c0d22acbe3cf8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig(a)amd.com> Date: Fri, 7 Jul 2023 11:25:00 +0200 Subject: [PATCH] drm/ttm: never consider pinned BOs for eviction&swap MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a small window where we have already incremented the pin count but not yet moved the bo from the lru to the pinned list. Signed-off-by: Christian König <christian.koenig(a)amd.com> Reported-by: Pelloux-Prayer, Pierre-Eric <Pierre-eric.Pelloux-prayer(a)amd.com> Tested-by: Pelloux-Prayer, Pierre-Eric <Pierre-eric.Pelloux-prayer(a)amd.com> Acked-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20230707120826.3701-1-christi… diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1a1cfd675cc4..7139a522b2f3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -517,6 +517,12 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo, { bool ret = false; + if (bo->pin_count) { + *locked = false; + *busy = false; + return false; + } + if (bo->base.resv == ctx->resv) { dma_resv_assert_held(bo->base.resv); if (ctx->allow_res_evict)

1 year, 11 months

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