January 2024 - Linux-stable-mirror

FAILED: patch "[PATCH] drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x 03ff6d7238b77e5fb2b85dc5fe01d2db9eb893bd # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012700-scorpion-rift-e354@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: 03ff6d7238b7 ("drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs") 91963397c49a ("drm/amdgpu: Enable tunneling on high-priority compute queues") 6cb8e3ee3a08 ("drm/amdgpu: update ib start and size alignment") 7a41ed8b59ba ("drm/amdgpu: add new INFO ioctl query for the last GPU page fault") 2e8ef6a56129 ("drm/amdgpu: add cached GPU fault structure to vm struct") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 03ff6d7238b77e5fb2b85dc5fe01d2db9eb893bd Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher(a)amd.com> Date: Fri, 19 Jan 2024 12:23:55 -0500 Subject: [PATCH] drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs This needs to be set to 1 to avoid a potential deadlock in the GC 10.x and newer. On GC 9.x and older, this needs to be set to 0. This can lead to hangs in some mixed graphics and compute workloads. Updated firmware is also required for AQL. Reviewed-by: Feifei Xu <Feifei.Xu(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d63cab294883..ecb622b7f970 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6589,7 +6589,7 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m, #ifdef __BIG_ENDIAN tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); #endif - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, prop->allow_tunneling); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c index 8b7fed913526..22cbfa1bdadd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c @@ -170,6 +170,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);

11 months

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FAILED: patch "[PATCH] drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs" failed to apply to 6.7-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.7-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-6.7.y git checkout FETCH_HEAD git cherry-pick -x 03ff6d7238b77e5fb2b85dc5fe01d2db9eb893bd # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012757-moonlight-wise-84c2@gregkh' --subject-prefix 'PATCH 6.7.y' HEAD^.. Possible dependencies: 03ff6d7238b7 ("drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs") 91963397c49a ("drm/amdgpu: Enable tunneling on high-priority compute queues") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 03ff6d7238b77e5fb2b85dc5fe01d2db9eb893bd Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher(a)amd.com> Date: Fri, 19 Jan 2024 12:23:55 -0500 Subject: [PATCH] drm/amdgpu/gfx10: set UNORD_DISPATCH in compute MQDs This needs to be set to 1 to avoid a potential deadlock in the GC 10.x and newer. On GC 9.x and older, this needs to be set to 0. This can lead to hangs in some mixed graphics and compute workloads. Updated firmware is also required for AQL. Reviewed-by: Feifei Xu <Feifei.Xu(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d63cab294883..ecb622b7f970 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6589,7 +6589,7 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m, #ifdef __BIG_ENDIAN tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); #endif - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, prop->allow_tunneling); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c index 8b7fed913526..22cbfa1bdadd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c @@ -170,6 +170,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);

11 months

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FAILED: patch "[PATCH] drm/amdgpu: Fix null pointer dereference" 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 bc8f6d42b1334f486980d57c8d12f3128d30c2e3 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012747-stimuli-imprudent-3db0@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: bc8f6d42b133 ("drm/amdgpu: Fix null pointer dereference") 9a5095e785c3 ("drm/amdgpu: add amdgpu_reg_state.h") c8031019dc95 ("drm/amdgpu: Implement a new 64bit sequence memory driver") 2c1c7ba457d4 ("drm/amdgpu: support partition drm devices") 4bdca2057933 ("drm/amdgpu: Add utility functions for xcp") 75d1692393cb ("drm/amdgpu: Add initial version of XCP routines") ea2d2f8ececd ("drm/amdgpu: detect current GPU memory partition mode") 3d2ea552b229 ("drm/amdgpu: implement smuio v13_0_3 callbacks") 2fa480d36eb3 ("drm/amdgpu: add helpers to access registers on different AIDs") 1dfcdc30270a ("drm/amdgpu: switch to aqua_vanjaram_doorbell_index_init") cab7d478da11 ("drm/amdgpu: Add IP instance map for aqua vanjaram") 6df442a03d1a ("drm/amdgpu: add new doorbell assignment table for aqua_vanjaram") 8078f1c610fd ("drm/amdgpu: Change num_xcd to xcc_mask") 36be0181eab5 ("drm/amdgpu: program GRBM_MCM_ADDR for non-AID0 GRBM") 5de6bd6a13f1 ("drm/amdgpu: set mmhub bitmask for multiple AIDs") ed42f2cc3b56 ("drm/amdgpu: correct the vmhub reference for each XCD in gfxhub init") 74c5b85da754 ("drm/amdkfd: Add spatial partitioning support in KFD") 8dc1db3172ae ("drm/amdkfd: Introduce kfd_node struct (v5)") e6a02e2cc7fe ("drm/amdgpu: Add some XCC programming") bfb44eacb0e2 ("drm/amdkfd: Set F8_MODE for gc_v9_4_3") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bc8f6d42b1334f486980d57c8d12f3128d30c2e3 Mon Sep 17 00:00:00 2001 From: Hawking Zhang <Hawking.Zhang(a)amd.com> Date: Mon, 22 Jan 2024 17:38:23 +0800 Subject: [PATCH] drm/amdgpu: Fix null pointer dereference amdgpu_reg_state_sysfs_fini could be invoked at the time when asic_func is even not initialized, i.e., amdgpu_discovery_init fails for some reason. Signed-off-by: Hawking Zhang <Hawking.Zhang(a)amd.com> Reviewed-by: Lijo Lazar <lijo.lazar(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org diff --git a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h index be519c8edf49..335980e2afbf 100644 --- a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h +++ b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h @@ -138,7 +138,7 @@ static inline size_t amdgpu_reginst_size(uint16_t num_inst, size_t inst_size, } #define amdgpu_asic_get_reg_state_supported(adev) \ - ((adev)->asic_funcs->get_reg_state ? 1 : 0) + (((adev)->asic_funcs && (adev)->asic_funcs->get_reg_state) ? 1 : 0) #define amdgpu_asic_get_reg_state(adev, state, buf, size) \ ((adev)->asic_funcs->get_reg_state ? \

11 months

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FAILED: patch "[PATCH] drm/amdgpu: Fix null pointer dereference" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x bc8f6d42b1334f486980d57c8d12f3128d30c2e3 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012744-aware-crunchy-1ff7@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: bc8f6d42b133 ("drm/amdgpu: Fix null pointer dereference") 9a5095e785c3 ("drm/amdgpu: add amdgpu_reg_state.h") c8031019dc95 ("drm/amdgpu: Implement a new 64bit sequence memory driver") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bc8f6d42b1334f486980d57c8d12f3128d30c2e3 Mon Sep 17 00:00:00 2001 From: Hawking Zhang <Hawking.Zhang(a)amd.com> Date: Mon, 22 Jan 2024 17:38:23 +0800 Subject: [PATCH] drm/amdgpu: Fix null pointer dereference amdgpu_reg_state_sysfs_fini could be invoked at the time when asic_func is even not initialized, i.e., amdgpu_discovery_init fails for some reason. Signed-off-by: Hawking Zhang <Hawking.Zhang(a)amd.com> Reviewed-by: Lijo Lazar <lijo.lazar(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org diff --git a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h index be519c8edf49..335980e2afbf 100644 --- a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h +++ b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h @@ -138,7 +138,7 @@ static inline size_t amdgpu_reginst_size(uint16_t num_inst, size_t inst_size, } #define amdgpu_asic_get_reg_state_supported(adev) \ - ((adev)->asic_funcs->get_reg_state ? 1 : 0) + (((adev)->asic_funcs && (adev)->asic_funcs->get_reg_state) ? 1 : 0) #define amdgpu_asic_get_reg_state(adev, state, buf, size) \ ((adev)->asic_funcs->get_reg_state ? \

11 months

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FAILED: patch "[PATCH] drm/amdgpu: Fix null pointer dereference" failed to apply to 6.7-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.7-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-6.7.y git checkout FETCH_HEAD git cherry-pick -x bc8f6d42b1334f486980d57c8d12f3128d30c2e3 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012741-district-sheep-fcc1@gregkh' --subject-prefix 'PATCH 6.7.y' HEAD^.. Possible dependencies: bc8f6d42b133 ("drm/amdgpu: Fix null pointer dereference") 9a5095e785c3 ("drm/amdgpu: add amdgpu_reg_state.h") c8031019dc95 ("drm/amdgpu: Implement a new 64bit sequence memory driver") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bc8f6d42b1334f486980d57c8d12f3128d30c2e3 Mon Sep 17 00:00:00 2001 From: Hawking Zhang <Hawking.Zhang(a)amd.com> Date: Mon, 22 Jan 2024 17:38:23 +0800 Subject: [PATCH] drm/amdgpu: Fix null pointer dereference amdgpu_reg_state_sysfs_fini could be invoked at the time when asic_func is even not initialized, i.e., amdgpu_discovery_init fails for some reason. Signed-off-by: Hawking Zhang <Hawking.Zhang(a)amd.com> Reviewed-by: Lijo Lazar <lijo.lazar(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org diff --git a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h index be519c8edf49..335980e2afbf 100644 --- a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h +++ b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h @@ -138,7 +138,7 @@ static inline size_t amdgpu_reginst_size(uint16_t num_inst, size_t inst_size, } #define amdgpu_asic_get_reg_state_supported(adev) \ - ((adev)->asic_funcs->get_reg_state ? 1 : 0) + (((adev)->asic_funcs && (adev)->asic_funcs->get_reg_state) ? 1 : 0) #define amdgpu_asic_get_reg_state(adev, state, buf, size) \ ((adev)->asic_funcs->get_reg_state ? \

11 months

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FAILED: patch "[PATCH] drm/amd/display: Init link enc resources in dc_state only if" 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 aa36d8971fccb55ef3241cbfff9d1799e31d8628 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012706-slideshow-oppose-38ad@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: aa36d8971fcc ("drm/amd/display: Init link enc resources in dc_state only if res_pool presents") 012a04b1d6af ("drm/amd/display: Refactor phantom resource allocation") 09a4ec5da92c ("drm/amd/display: Refactor dc_state interface") abd26a3252cb ("drm/amd/display: Add dml2 copy functions") b719a9c15d52 ("drm/amd/display: Fix NULL pointer dereference at hibernate") cfab803884f4 ("drm/amd/display: update pixel clock params after stream slice count change in context") ed6e2782e974 ("drm/amd/display: For cursor P-State allow for SubVP") fecbaa0a79ad ("drm/amd/display: save and restore mall state when applying minimal transition") f583db812bc9 ("drm/amd/display: Update FAMS sequence for DCN30 & DCN32") 06ad7e164256 ("drm/amd/display: Destroy DC context while keeping DML and DML2") ddd5298c63e4 ("drm/amd/display: Update cursor limits based on SW cursor fallback limits") 7966f319c66d ("drm/amd/display: Introduce DML2") 6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard") 13c0e836316a ("drm/amd/display: Adjust code style for hw_sequencer.h") 1ca965719b5b ("drm/amd/display: Change dc_set_power_state() to bool instead of int") 7441ef0b3ebe ("drm/amd: Propagate failures in dc_set_power_state()") 1288d7020809 ("drm/amd/display: Improve x86 and dmub ips handshake") ad3b63a0d298 ("drm/amd/display: add new windowed mpo odm minimal transition sequence") 177ea58bef72 ("drm/amd/display: reset stream slice count for new ODM policy") c0f8b83188c7 ("drm/amd/display: disable IPS") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From aa36d8971fccb55ef3241cbfff9d1799e31d8628 Mon Sep 17 00:00:00 2001 From: Dillon Varone <dillon.varone(a)amd.com> Date: Thu, 28 Dec 2023 21:36:39 -0500 Subject: [PATCH] drm/amd/display: Init link enc resources in dc_state only if res_pool presents [Why & How] res_pool is not initialized in all situations such as virtual environments, and therefore link encoder resources should not be initialized if res_pool is NULL. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Reviewed-by: Martin Leung <martin.leung(a)amd.com> Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Dillon Varone <dillon.varone(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/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c index 460a8010c79f..56feee0ff01b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c @@ -267,7 +267,8 @@ void dc_state_construct(struct dc *dc, struct dc_state *state) state->clk_mgr = dc->clk_mgr; /* Initialise DIG link encoder resource tracking variables. */ - link_enc_cfg_init(dc, state); + if (dc->res_pool) + link_enc_cfg_init(dc, state); } void dc_state_destruct(struct dc_state *state)

11 months

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FAILED: patch "[PATCH] drm/amd/display: Init link enc resources in dc_state only if" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x aa36d8971fccb55ef3241cbfff9d1799e31d8628 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012705-headboard-stoic-61c6@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: aa36d8971fcc ("drm/amd/display: Init link enc resources in dc_state only if res_pool presents") 012a04b1d6af ("drm/amd/display: Refactor phantom resource allocation") 09a4ec5da92c ("drm/amd/display: Refactor dc_state interface") abd26a3252cb ("drm/amd/display: Add dml2 copy functions") b719a9c15d52 ("drm/amd/display: Fix NULL pointer dereference at hibernate") cfab803884f4 ("drm/amd/display: update pixel clock params after stream slice count change in context") ed6e2782e974 ("drm/amd/display: For cursor P-State allow for SubVP") fecbaa0a79ad ("drm/amd/display: save and restore mall state when applying minimal transition") f583db812bc9 ("drm/amd/display: Update FAMS sequence for DCN30 & DCN32") 06ad7e164256 ("drm/amd/display: Destroy DC context while keeping DML and DML2") ddd5298c63e4 ("drm/amd/display: Update cursor limits based on SW cursor fallback limits") 7966f319c66d ("drm/amd/display: Introduce DML2") 6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard") 13c0e836316a ("drm/amd/display: Adjust code style for hw_sequencer.h") 1ca965719b5b ("drm/amd/display: Change dc_set_power_state() to bool instead of int") 7441ef0b3ebe ("drm/amd: Propagate failures in dc_set_power_state()") 1288d7020809 ("drm/amd/display: Improve x86 and dmub ips handshake") ad3b63a0d298 ("drm/amd/display: add new windowed mpo odm minimal transition sequence") 177ea58bef72 ("drm/amd/display: reset stream slice count for new ODM policy") c0f8b83188c7 ("drm/amd/display: disable IPS") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From aa36d8971fccb55ef3241cbfff9d1799e31d8628 Mon Sep 17 00:00:00 2001 From: Dillon Varone <dillon.varone(a)amd.com> Date: Thu, 28 Dec 2023 21:36:39 -0500 Subject: [PATCH] drm/amd/display: Init link enc resources in dc_state only if res_pool presents [Why & How] res_pool is not initialized in all situations such as virtual environments, and therefore link encoder resources should not be initialized if res_pool is NULL. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Reviewed-by: Martin Leung <martin.leung(a)amd.com> Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Dillon Varone <dillon.varone(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/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c index 460a8010c79f..56feee0ff01b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c @@ -267,7 +267,8 @@ void dc_state_construct(struct dc *dc, struct dc_state *state) state->clk_mgr = dc->clk_mgr; /* Initialise DIG link encoder resource tracking variables. */ - link_enc_cfg_init(dc, state); + if (dc->res_pool) + link_enc_cfg_init(dc, state); } void dc_state_destruct(struct dc_state *state)

11 months

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FAILED: patch "[PATCH] drm/amd/display: Init link enc resources in dc_state only if" failed to apply to 6.7-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.7-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-6.7.y git checkout FETCH_HEAD git cherry-pick -x aa36d8971fccb55ef3241cbfff9d1799e31d8628 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012704-overbill-wisdom-c169@gregkh' --subject-prefix 'PATCH 6.7.y' HEAD^.. Possible dependencies: aa36d8971fcc ("drm/amd/display: Init link enc resources in dc_state only if res_pool presents") 012a04b1d6af ("drm/amd/display: Refactor phantom resource allocation") 09a4ec5da92c ("drm/amd/display: Refactor dc_state interface") abd26a3252cb ("drm/amd/display: Add dml2 copy functions") b719a9c15d52 ("drm/amd/display: Fix NULL pointer dereference at hibernate") cfab803884f4 ("drm/amd/display: update pixel clock params after stream slice count change in context") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From aa36d8971fccb55ef3241cbfff9d1799e31d8628 Mon Sep 17 00:00:00 2001 From: Dillon Varone <dillon.varone(a)amd.com> Date: Thu, 28 Dec 2023 21:36:39 -0500 Subject: [PATCH] drm/amd/display: Init link enc resources in dc_state only if res_pool presents [Why & How] res_pool is not initialized in all situations such as virtual environments, and therefore link encoder resources should not be initialized if res_pool is NULL. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Reviewed-by: Martin Leung <martin.leung(a)amd.com> Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Dillon Varone <dillon.varone(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/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c index 460a8010c79f..56feee0ff01b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c @@ -267,7 +267,8 @@ void dc_state_construct(struct dc *dc, struct dc_state *state) state->clk_mgr = dc->clk_mgr; /* Initialise DIG link encoder resource tracking variables. */ - link_enc_cfg_init(dc, state); + if (dc->res_pool) + link_enc_cfg_init(dc, state); } void dc_state_destruct(struct dc_state *state)

11 months

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FAILED: patch "[PATCH] drm/amd/display: Add logging resource checks" 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 8a51cc097dd590a86e8eec5398934ef389ff9a7b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012754-aneurism-congenial-8364@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 8a51cc097dd5 ("drm/amd/display: Add logging resource checks") 09a4ec5da92c ("drm/amd/display: Refactor dc_state interface") abd26a3252cb ("drm/amd/display: Add dml2 copy functions") ed6e2782e974 ("drm/amd/display: For cursor P-State allow for SubVP") f583db812bc9 ("drm/amd/display: Update FAMS sequence for DCN30 & DCN32") ddd5298c63e4 ("drm/amd/display: Update cursor limits based on SW cursor fallback limits") 7966f319c66d ("drm/amd/display: Introduce DML2") 6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard") 13c0e836316a ("drm/amd/display: Adjust code style for hw_sequencer.h") 1288d7020809 ("drm/amd/display: Improve x86 and dmub ips handshake") ad3b63a0d298 ("drm/amd/display: add new windowed mpo odm minimal transition sequence") 177ea58bef72 ("drm/amd/display: reset stream slice count for new ODM policy") c0f8b83188c7 ("drm/amd/display: disable IPS") 93a66cef607c ("drm/amd/display: Add IPS control flag") dc01c4b79bfe ("drm/amd/display: Update driver and IPS interop") 83b5b7bb8673 ("drm/amd/display: minior logging improvements") 15c6798ae26d ("drm/amd/display: add seamless pipe topology transition check") c06ef68a7946 ("drm/amd/display: Add check for vrr_active_fixed") c51d87202d1f ("drm/amd/display: do not attempt ODM power optimization if minimal transition doesn't exist") a4246c635166 ("drm/amd/display: fix the white screen issue when >= 64GB DRAM") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 8a51cc097dd590a86e8eec5398934ef389ff9a7b Mon Sep 17 00:00:00 2001 From: Charlene Liu <charlene.liu(a)amd.com> Date: Thu, 28 Dec 2023 13:19:33 -0500 Subject: [PATCH] drm/amd/display: Add logging resource checks [Why] When mapping resources, resources could be unavailable. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Reviewed-by: Sung joon Kim <sungjoon.kim(a)amd.com> Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Charlene Liu <charlene.liu(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/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 69e726630241..aa7c02ba948e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -3522,7 +3522,7 @@ static void commit_planes_for_stream(struct dc *dc, top_pipe_to_program = resource_get_otg_master_for_stream( &context->res_ctx, stream); - + ASSERT(top_pipe_to_program != NULL); for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i]; @@ -4345,6 +4345,8 @@ static bool should_commit_minimal_transition_for_windowed_mpo_odm(struct dc *dc, cur_pipe = resource_get_otg_master_for_stream(&dc->current_state->res_ctx, stream); new_pipe = resource_get_otg_master_for_stream(&context->res_ctx, stream); + if (!cur_pipe || !new_pipe) + return false; cur_is_odm_in_use = resource_get_odm_slice_count(cur_pipe) > 1; new_is_odm_in_use = resource_get_odm_slice_count(new_pipe) > 1; if (cur_is_odm_in_use == new_is_odm_in_use) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index f2abc1096ffb..9fbdb09697fd 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2194,6 +2194,10 @@ void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state) for (stream_idx = 0; stream_idx < state->stream_count; stream_idx++) { otg_master = resource_get_otg_master_for_stream( &state->res_ctx, state->streams[stream_idx]); + if (!otg_master || otg_master->stream_res.tg == NULL) { + DC_LOG_DC("topology update: otg_master NULL stream_idx %d!\n", stream_idx); + return; + } slice_count = resource_get_opp_heads_for_otg_master(otg_master, &state->res_ctx, opp_heads); for (slice_idx = 0; slice_idx < slice_count; slice_idx++) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c index 56feee0ff01b..88c6436b28b6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c @@ -434,8 +434,9 @@ bool dc_state_add_plane( otg_master_pipe = resource_get_otg_master_for_stream( &state->res_ctx, stream); - added = resource_append_dpp_pipes_for_plane_composition(state, - dc->current_state, pool, otg_master_pipe, plane_state); + if (otg_master_pipe) + added = resource_append_dpp_pipes_for_plane_composition(state, + dc->current_state, pool, otg_master_pipe, plane_state); if (added) { stream_status->plane_states[stream_status->plane_count] =

11 months

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FAILED: patch "[PATCH] drm/amd/display: Add logging resource checks" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x 8a51cc097dd590a86e8eec5398934ef389ff9a7b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024012753-everybody-payee-48a2@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: 8a51cc097dd5 ("drm/amd/display: Add logging resource checks") 09a4ec5da92c ("drm/amd/display: Refactor dc_state interface") abd26a3252cb ("drm/amd/display: Add dml2 copy functions") ed6e2782e974 ("drm/amd/display: For cursor P-State allow for SubVP") f583db812bc9 ("drm/amd/display: Update FAMS sequence for DCN30 & DCN32") ddd5298c63e4 ("drm/amd/display: Update cursor limits based on SW cursor fallback limits") 7966f319c66d ("drm/amd/display: Introduce DML2") 6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard") 13c0e836316a ("drm/amd/display: Adjust code style for hw_sequencer.h") 1288d7020809 ("drm/amd/display: Improve x86 and dmub ips handshake") ad3b63a0d298 ("drm/amd/display: add new windowed mpo odm minimal transition sequence") 177ea58bef72 ("drm/amd/display: reset stream slice count for new ODM policy") c0f8b83188c7 ("drm/amd/display: disable IPS") 93a66cef607c ("drm/amd/display: Add IPS control flag") dc01c4b79bfe ("drm/amd/display: Update driver and IPS interop") 83b5b7bb8673 ("drm/amd/display: minior logging improvements") 15c6798ae26d ("drm/amd/display: add seamless pipe topology transition check") c06ef68a7946 ("drm/amd/display: Add check for vrr_active_fixed") c51d87202d1f ("drm/amd/display: do not attempt ODM power optimization if minimal transition doesn't exist") a4246c635166 ("drm/amd/display: fix the white screen issue when >= 64GB DRAM") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 8a51cc097dd590a86e8eec5398934ef389ff9a7b Mon Sep 17 00:00:00 2001 From: Charlene Liu <charlene.liu(a)amd.com> Date: Thu, 28 Dec 2023 13:19:33 -0500 Subject: [PATCH] drm/amd/display: Add logging resource checks [Why] When mapping resources, resources could be unavailable. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Reviewed-by: Sung joon Kim <sungjoon.kim(a)amd.com> Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Charlene Liu <charlene.liu(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/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 69e726630241..aa7c02ba948e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -3522,7 +3522,7 @@ static void commit_planes_for_stream(struct dc *dc, top_pipe_to_program = resource_get_otg_master_for_stream( &context->res_ctx, stream); - + ASSERT(top_pipe_to_program != NULL); for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i]; @@ -4345,6 +4345,8 @@ static bool should_commit_minimal_transition_for_windowed_mpo_odm(struct dc *dc, cur_pipe = resource_get_otg_master_for_stream(&dc->current_state->res_ctx, stream); new_pipe = resource_get_otg_master_for_stream(&context->res_ctx, stream); + if (!cur_pipe || !new_pipe) + return false; cur_is_odm_in_use = resource_get_odm_slice_count(cur_pipe) > 1; new_is_odm_in_use = resource_get_odm_slice_count(new_pipe) > 1; if (cur_is_odm_in_use == new_is_odm_in_use) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index f2abc1096ffb..9fbdb09697fd 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2194,6 +2194,10 @@ void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state) for (stream_idx = 0; stream_idx < state->stream_count; stream_idx++) { otg_master = resource_get_otg_master_for_stream( &state->res_ctx, state->streams[stream_idx]); + if (!otg_master || otg_master->stream_res.tg == NULL) { + DC_LOG_DC("topology update: otg_master NULL stream_idx %d!\n", stream_idx); + return; + } slice_count = resource_get_opp_heads_for_otg_master(otg_master, &state->res_ctx, opp_heads); for (slice_idx = 0; slice_idx < slice_count; slice_idx++) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c index 56feee0ff01b..88c6436b28b6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c @@ -434,8 +434,9 @@ bool dc_state_add_plane( otg_master_pipe = resource_get_otg_master_for_stream( &state->res_ctx, stream); - added = resource_append_dpp_pipes_for_plane_composition(state, - dc->current_state, pool, otg_master_pipe, plane_state); + if (otg_master_pipe) + added = resource_append_dpp_pipes_for_plane_composition(state, + dc->current_state, pool, otg_master_pipe, plane_state); if (added) { stream_status->plane_states[stream_status->plane_count] =

11 months

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