January 2023 - Linux-stable-mirror

FAILED: patch "[PATCH] drm/i915: Fix watermark calculations for DG2 CCS+CC modifier" failed to apply to 6.0-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.0-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>. Possible dependencies: 334810f82024 ("drm/i915: Fix watermark calculations for DG2 CCS+CC modifier") f25d9f81a8e0 ("drm/i915: Fix watermark calculations for DG2 CCS modifiers") a627455bbe50 ("drm/i915: Fix watermark calculations for gen12+ CCS+CC modifier") 91c9651425fe ("drm/i915: Fix watermark calculations for gen12+ MC CCS modifier") a89a96a58611 ("drm/i915: Fix watermark calculations for gen12+ RC CCS modifier") 42a0d256496f ("drm/i915: Extract skl_watermark.c") 55544b2811a6 ("drm/i915: Split intel_read_wm_latency() into per-platform versions") b7d1559038b6 ("drm/i915: move dbuf under display sub-struct") 90b87cf24304 ("drm/i915: move mipi_mmio_base to display.dsi") d51309b4e9aa ("drm/i915: move and group cdclk under display.cdclk") f0acaf9d6912 ("drm/i915: move and group max_bw and bw_obj under display.bw") c3704f1938e7 ("drm/i915: move and group sagv under display.sagv") a30a6fe9e56c ("drm/i915: move wm to display.wm") b3d81dafdc48 ("drm/i915: move and group fbdev under display.fbdev") 36d225f365e7 ("drm/i915: move dpll under display.dpll") 4be1c12c880e ("drm/i915: move and split audio under display.audio and display.funcs") 6c77055aa674 ("drm/i915: move dmc to display.dmc") 12dc50823845 ("drm/i915: move and group pps members under display.pps") 203eb5a98edb ("drm/i915: move and group gmbus members under display.gmbus") 34dc3cc5017f ("drm/i915: move color_funcs to display.funcs") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 334810f82024815283a6e7febd3d2de1fed6c232 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com> Date: Mon, 3 Oct 2022 14:15:43 +0300 Subject: [PATCH] drm/i915: Fix watermark calculations for DG2 CCS+CC modifier MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Take the DG2 CCS+CC modifier into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking this tile-4 modifier is linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. Cc: stable(a)vger.kernel.org Fixes: 680025dcc400 ("drm/i915/dg2: Add support for DG2 clear color compression") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila(a)gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-6-ville.s… diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 070357da40e4..aac0980a0c9d 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -1715,7 +1715,8 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state, modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS || - modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS; + modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS || + modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC; wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED; wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS || modifier == I915_FORMAT_MOD_Yf_TILED_CCS || @@ -1723,7 +1724,8 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state, modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS || - modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS; + modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS || + modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC; wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier); wp->width = width;

2 years, 1 month

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FAILED: patch "[PATCH] drm/i915: Fix watermark calculations for DG2 CCS+CC modifier" 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>. Possible dependencies: 334810f82024 ("drm/i915: Fix watermark calculations for DG2 CCS+CC modifier") f25d9f81a8e0 ("drm/i915: Fix watermark calculations for DG2 CCS modifiers") a627455bbe50 ("drm/i915: Fix watermark calculations for gen12+ CCS+CC modifier") 91c9651425fe ("drm/i915: Fix watermark calculations for gen12+ MC CCS modifier") a89a96a58611 ("drm/i915: Fix watermark calculations for gen12+ RC CCS modifier") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 334810f82024815283a6e7febd3d2de1fed6c232 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com> Date: Mon, 3 Oct 2022 14:15:43 +0300 Subject: [PATCH] drm/i915: Fix watermark calculations for DG2 CCS+CC modifier MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Take the DG2 CCS+CC modifier into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking this tile-4 modifier is linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. Cc: stable(a)vger.kernel.org Fixes: 680025dcc400 ("drm/i915/dg2: Add support for DG2 clear color compression") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila(a)gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-6-ville.s… diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 070357da40e4..aac0980a0c9d 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -1715,7 +1715,8 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state, modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS || - modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS; + modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS || + modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC; wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED; wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS || modifier == I915_FORMAT_MOD_Yf_TILED_CCS || @@ -1723,7 +1724,8 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state, modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS || - modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS; + modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS || + modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC; wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier); wp->width = width;

2 years, 1 month

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FAILED: patch "[PATCH] drm/i915: Fix display problems after resume" failed to apply to 6.0-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.0-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>. Possible dependencies: bc2472538c0d ("drm/i915: Fix display problems after resume") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bc2472538c0d1cce334ffc9e97df0614cd2b1469 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= <thomas.hellstrom(a)linux.intel.com> Date: Wed, 5 Oct 2022 14:11:59 +0200 Subject: [PATCH] drm/i915: Fix display problems after resume MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 39a2bd34c933 ("drm/i915: Use the vma resource as argument for gtt binding / unbinding") introduced a regression that due to the vma resource tracking of the binding state, dpt ptes were not correctly repopulated. Fix this by clearing the vma resource state before repopulating. The state will subsequently be restored by the bind_vma operation. Fixes: 39a2bd34c933 ("drm/i915: Use the vma resource as argument for gtt binding / unbinding") Signed-off-by: Thomas Hellström <thomas.hellstrom(a)linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912121957.31310-1-thomas… Cc: Matthew Auld <matthew.auld(a)intel.com> Cc: intel-gfx(a)lists.freedesktop.org Cc: <stable(a)vger.kernel.org> # v5.18+ Reported-and-tested-by: Kevin Boulain <kevinboulain(a)gmail.com> Tested-by: David de Sousa <davidesousa(a)gmail.com> Reviewed-by: Matthew Auld <matthew.auld(a)intel.com> Reviewed-by: Andrzej Hajda <andrzej.hajda(a)intel.com> Signed-off-by: Matthew Auld <matthew.auld(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221005121159.340245-1-thoma… diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index b31fe0fb013f..5c67e49aacf6 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -1275,10 +1275,16 @@ bool i915_ggtt_resume_vm(struct i915_address_space *vm) atomic_read(&vma->flags) & I915_VMA_BIND_MASK; GEM_BUG_ON(!was_bound); - if (!retained_ptes) + if (!retained_ptes) { + /* + * Clear the bound flags of the vma resource to allow + * ptes to be repopulated. + */ + vma->resource->bound_flags = 0; vma->ops->bind_vma(vm, NULL, vma->resource, obj ? obj->cache_level : 0, was_bound); + } if (obj) { /* only used during resume => exclusive access */ write_domain_objs |= fetch_and_zero(&obj->write_domain); obj->read_domains |= I915_GEM_DOMAIN_GTT;

2 years, 1 month

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FAILED: patch "[PATCH] drm/i915: Fix display problems after resume" 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>. Possible dependencies: bc2472538c0d ("drm/i915: Fix display problems after resume") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bc2472538c0d1cce334ffc9e97df0614cd2b1469 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= <thomas.hellstrom(a)linux.intel.com> Date: Wed, 5 Oct 2022 14:11:59 +0200 Subject: [PATCH] drm/i915: Fix display problems after resume MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 39a2bd34c933 ("drm/i915: Use the vma resource as argument for gtt binding / unbinding") introduced a regression that due to the vma resource tracking of the binding state, dpt ptes were not correctly repopulated. Fix this by clearing the vma resource state before repopulating. The state will subsequently be restored by the bind_vma operation. Fixes: 39a2bd34c933 ("drm/i915: Use the vma resource as argument for gtt binding / unbinding") Signed-off-by: Thomas Hellström <thomas.hellstrom(a)linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220912121957.31310-1-thomas… Cc: Matthew Auld <matthew.auld(a)intel.com> Cc: intel-gfx(a)lists.freedesktop.org Cc: <stable(a)vger.kernel.org> # v5.18+ Reported-and-tested-by: Kevin Boulain <kevinboulain(a)gmail.com> Tested-by: David de Sousa <davidesousa(a)gmail.com> Reviewed-by: Matthew Auld <matthew.auld(a)intel.com> Reviewed-by: Andrzej Hajda <andrzej.hajda(a)intel.com> Signed-off-by: Matthew Auld <matthew.auld(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221005121159.340245-1-thoma… diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index b31fe0fb013f..5c67e49aacf6 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -1275,10 +1275,16 @@ bool i915_ggtt_resume_vm(struct i915_address_space *vm) atomic_read(&vma->flags) & I915_VMA_BIND_MASK; GEM_BUG_ON(!was_bound); - if (!retained_ptes) + if (!retained_ptes) { + /* + * Clear the bound flags of the vma resource to allow + * ptes to be repopulated. + */ + vma->resource->bound_flags = 0; vma->ops->bind_vma(vm, NULL, vma->resource, obj ? obj->cache_level : 0, was_bound); + } if (obj) { /* only used during resume => exclusive access */ write_domain_objs |= fetch_and_zero(&obj->write_domain); obj->read_domains |= I915_GEM_DOMAIN_GTT;

2 years, 1 month

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FAILED: patch "[PATCH] drm/i915/sdvo: Filter out invalid outputs more sensibly" failed to apply to 6.0-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.0-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>. Possible dependencies: cc1e66394daa ("drm/i915/sdvo: Filter out invalid outputs more sensibly") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From cc1e66394daaa7e9f005e2487a84e34a39f9308b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com> Date: Wed, 26 Oct 2022 13:11:27 +0300 Subject: [PATCH] drm/i915/sdvo: Filter out invalid outputs more sensibly MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We try to filter out the corresponding xxx1 output if the xxx0 output is not present. But the way that is being done is pretty awkward. Make it less so. Cc: stable(a)vger.kernel.org Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221026101134.20865-2-ville.… Reviewed-by: Jani Nikula <jani.nikula(a)intel.com> diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 8852564b5fbf..c38b75fbabd3 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -2934,16 +2934,33 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) return false; } +static u16 intel_sdvo_filter_output_flags(u16 flags) +{ + flags &= SDVO_OUTPUT_MASK; + + /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ + if (!(flags & SDVO_OUTPUT_TMDS0)) + flags &= ~SDVO_OUTPUT_TMDS1; + + if (!(flags & SDVO_OUTPUT_RGB0)) + flags &= ~SDVO_OUTPUT_RGB1; + + if (!(flags & SDVO_OUTPUT_LVDS0)) + flags &= ~SDVO_OUTPUT_LVDS1; + + return flags; +} + static bool intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags) { - /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ + flags = intel_sdvo_filter_output_flags(flags); if (flags & SDVO_OUTPUT_TMDS0) if (!intel_sdvo_dvi_init(intel_sdvo, 0)) return false; - if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) + if (flags & SDVO_OUTPUT_TMDS1) if (!intel_sdvo_dvi_init(intel_sdvo, 1)) return false; @@ -2964,7 +2981,7 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags) if (!intel_sdvo_analog_init(intel_sdvo, 0)) return false; - if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) + if (flags & SDVO_OUTPUT_RGB1) if (!intel_sdvo_analog_init(intel_sdvo, 1)) return false; @@ -2972,11 +2989,11 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags) if (!intel_sdvo_lvds_init(intel_sdvo, 0)) return false; - if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) + if (flags & SDVO_OUTPUT_LVDS1) if (!intel_sdvo_lvds_init(intel_sdvo, 1)) return false; - if ((flags & SDVO_OUTPUT_MASK) == 0) { + if (flags == 0) { unsigned char bytes[2]; intel_sdvo->controlled_output = 0;

2 years, 1 month

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FAILED: patch "[PATCH] drm/i915/sdvo: Filter out invalid outputs more sensibly" 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>. Possible dependencies: cc1e66394daa ("drm/i915/sdvo: Filter out invalid outputs more sensibly") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From cc1e66394daaa7e9f005e2487a84e34a39f9308b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala(a)linux.intel.com> Date: Wed, 26 Oct 2022 13:11:27 +0300 Subject: [PATCH] drm/i915/sdvo: Filter out invalid outputs more sensibly MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We try to filter out the corresponding xxx1 output if the xxx0 output is not present. But the way that is being done is pretty awkward. Make it less so. Cc: stable(a)vger.kernel.org Signed-off-by: Ville Syrjälä <ville.syrjala(a)linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221026101134.20865-2-ville.… Reviewed-by: Jani Nikula <jani.nikula(a)intel.com> diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 8852564b5fbf..c38b75fbabd3 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -2934,16 +2934,33 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) return false; } +static u16 intel_sdvo_filter_output_flags(u16 flags) +{ + flags &= SDVO_OUTPUT_MASK; + + /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ + if (!(flags & SDVO_OUTPUT_TMDS0)) + flags &= ~SDVO_OUTPUT_TMDS1; + + if (!(flags & SDVO_OUTPUT_RGB0)) + flags &= ~SDVO_OUTPUT_RGB1; + + if (!(flags & SDVO_OUTPUT_LVDS0)) + flags &= ~SDVO_OUTPUT_LVDS1; + + return flags; +} + static bool intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags) { - /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ + flags = intel_sdvo_filter_output_flags(flags); if (flags & SDVO_OUTPUT_TMDS0) if (!intel_sdvo_dvi_init(intel_sdvo, 0)) return false; - if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) + if (flags & SDVO_OUTPUT_TMDS1) if (!intel_sdvo_dvi_init(intel_sdvo, 1)) return false; @@ -2964,7 +2981,7 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags) if (!intel_sdvo_analog_init(intel_sdvo, 0)) return false; - if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) + if (flags & SDVO_OUTPUT_RGB1) if (!intel_sdvo_analog_init(intel_sdvo, 1)) return false; @@ -2972,11 +2989,11 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags) if (!intel_sdvo_lvds_init(intel_sdvo, 0)) return false; - if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) + if (flags & SDVO_OUTPUT_LVDS1) if (!intel_sdvo_lvds_init(intel_sdvo, 1)) return false; - if ((flags & SDVO_OUTPUT_MASK) == 0) { + if (flags == 0) { unsigned char bytes[2]; intel_sdvo->controlled_output = 0;

2 years, 1 month

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FAILED: patch "[PATCH] drm/amd/pm: disable cstate feature for gpu reset scenario" failed to apply to 6.0-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.0-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>. Possible dependencies: b31d6ada8346 ("drm/amd/pm: disable cstate feature for gpu reset scenario") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From b31d6ada8346574ce04656e5ce9676ec763f5144 Mon Sep 17 00:00:00 2001 From: Evan Quan <evan.quan(a)amd.com> Date: Thu, 29 Sep 2022 10:50:44 +0800 Subject: [PATCH] drm/amd/pm: disable cstate feature for gpu reset scenario Suggested by PMFW team and same as what did for gfxoff feature. This can address some Mode1Reset failures observed on SMU13.0.0. Signed-off-by: Evan Quan <evan.quan(a)amd.com> Reviewed-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 # 6.0.x diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index bb73fb420ffc..e0445e8cc342 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2928,6 +2928,14 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); + /* + * Per PMFW team's suggestion, driver needs to handle gfxoff + * and df cstate features disablement for gpu reset(e.g. Mode1Reset) + * scenario. Add the missing df cstate disablement here. + */ + if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW)) + dev_warn(adev->dev, "Failed to disallow df cstate"); + for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.valid) continue; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 445005571f76..9cd005131f56 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -2242,9 +2242,17 @@ static void arcturus_get_unique_id(struct smu_context *smu) static int arcturus_set_df_cstate(struct smu_context *smu, enum pp_df_cstate state) { + struct amdgpu_device *adev = smu->adev; uint32_t smu_version; int ret; + /* + * Arcturus does not need the cstate disablement + * prerequisite for gpu reset. + */ + if (amdgpu_in_reset(adev) || adev->in_suspend) + return 0; + ret = smu_cmn_get_smc_version(smu, NULL, &smu_version); if (ret) { dev_err(smu->adev->dev, "Failed to get smu version!\n"); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 619aee51b123..d30ec3005ea1 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1640,6 +1640,15 @@ static bool aldebaran_is_baco_supported(struct smu_context *smu) static int aldebaran_set_df_cstate(struct smu_context *smu, enum pp_df_cstate state) { + struct amdgpu_device *adev = smu->adev; + + /* + * Aldebaran does not need the cstate disablement + * prerequisite for gpu reset. + */ + if (amdgpu_in_reset(adev) || adev->in_suspend) + return 0; + return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DFCstateControl, state, NULL); }

2 years, 1 month

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FAILED: patch "[PATCH] drm/amd/pm: disable cstate feature for gpu reset scenario" 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>. Possible dependencies: b31d6ada8346 ("drm/amd/pm: disable cstate feature for gpu reset scenario") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From b31d6ada8346574ce04656e5ce9676ec763f5144 Mon Sep 17 00:00:00 2001 From: Evan Quan <evan.quan(a)amd.com> Date: Thu, 29 Sep 2022 10:50:44 +0800 Subject: [PATCH] drm/amd/pm: disable cstate feature for gpu reset scenario Suggested by PMFW team and same as what did for gfxoff feature. This can address some Mode1Reset failures observed on SMU13.0.0. Signed-off-by: Evan Quan <evan.quan(a)amd.com> Reviewed-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 # 6.0.x diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index bb73fb420ffc..e0445e8cc342 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2928,6 +2928,14 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); + /* + * Per PMFW team's suggestion, driver needs to handle gfxoff + * and df cstate features disablement for gpu reset(e.g. Mode1Reset) + * scenario. Add the missing df cstate disablement here. + */ + if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW)) + dev_warn(adev->dev, "Failed to disallow df cstate"); + for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.valid) continue; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 445005571f76..9cd005131f56 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -2242,9 +2242,17 @@ static void arcturus_get_unique_id(struct smu_context *smu) static int arcturus_set_df_cstate(struct smu_context *smu, enum pp_df_cstate state) { + struct amdgpu_device *adev = smu->adev; uint32_t smu_version; int ret; + /* + * Arcturus does not need the cstate disablement + * prerequisite for gpu reset. + */ + if (amdgpu_in_reset(adev) || adev->in_suspend) + return 0; + ret = smu_cmn_get_smc_version(smu, NULL, &smu_version); if (ret) { dev_err(smu->adev->dev, "Failed to get smu version!\n"); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 619aee51b123..d30ec3005ea1 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1640,6 +1640,15 @@ static bool aldebaran_is_baco_supported(struct smu_context *smu) static int aldebaran_set_df_cstate(struct smu_context *smu, enum pp_df_cstate state) { + struct amdgpu_device *adev = smu->adev; + + /* + * Aldebaran does not need the cstate disablement + * prerequisite for gpu reset. + */ + if (amdgpu_in_reset(adev) || adev->in_suspend) + return 0; + return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DFCstateControl, state, NULL); }

2 years, 1 month

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FAILED: patch "[PATCH] drm/i915/dmabuf: fix sg_table handling in map_dma_buf" failed to apply to 4.9-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.9-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>. Possible dependencies: 28d52f99bbca ("drm/i915/dmabuf: fix sg_table handling in map_dma_buf") 10be98a77c55 ("drm/i915: Move more GEM objects under gem/") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 28d52f99bbca7227008cf580c9194c9b3516968e Mon Sep 17 00:00:00 2001 From: Matthew Auld <matthew.auld(a)intel.com> Date: Fri, 28 Oct 2022 16:50:26 +0100 Subject: [PATCH] drm/i915/dmabuf: fix sg_table handling in map_dma_buf MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We need to iterate over the original entries here for the sg_table, pulling out the struct page for each one, to be remapped. However currently this incorrectly iterates over the final dma mapped entries, which is likely just one gigantic sg entry if the iommu is enabled, leading to us only mapping the first struct page (and any physically contiguous pages following it), even if there is potentially lots more data to follow. Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/7306 Fixes: 1286ff739773 ("i915: add dmabuf/prime buffer sharing support.") Signed-off-by: Matthew Auld <matthew.auld(a)intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin(a)linux.intel.com> Cc: Ville Syrjälä <ville.syrjala(a)linux.intel.com> Cc: Michael J. Ruhl <michael.j.ruhl(a)intel.com> Cc: <stable(a)vger.kernel.org> # v3.5+ Reviewed-by: Michael J. Ruhl <michael.j.ruhl(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221028155029.494736-1-matth… diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index f5062d0c6333..824971a1ceec 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -40,13 +40,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme goto err; } - ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL); + ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL); if (ret) goto err_free; src = obj->mm.pages->sgl; dst = st->sgl; - for (i = 0; i < obj->mm.pages->nents; i++) { + for (i = 0; i < obj->mm.pages->orig_nents; i++) { sg_set_page(dst, sg_page(src), src->length, 0); dst = sg_next(dst); src = sg_next(src);

2 years, 1 month

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FAILED: patch "[PATCH] drm/i915/dmabuf: fix sg_table handling in map_dma_buf" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-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>. Possible dependencies: 28d52f99bbca ("drm/i915/dmabuf: fix sg_table handling in map_dma_buf") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 28d52f99bbca7227008cf580c9194c9b3516968e Mon Sep 17 00:00:00 2001 From: Matthew Auld <matthew.auld(a)intel.com> Date: Fri, 28 Oct 2022 16:50:26 +0100 Subject: [PATCH] drm/i915/dmabuf: fix sg_table handling in map_dma_buf MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We need to iterate over the original entries here for the sg_table, pulling out the struct page for each one, to be remapped. However currently this incorrectly iterates over the final dma mapped entries, which is likely just one gigantic sg entry if the iommu is enabled, leading to us only mapping the first struct page (and any physically contiguous pages following it), even if there is potentially lots more data to follow. Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/7306 Fixes: 1286ff739773 ("i915: add dmabuf/prime buffer sharing support.") Signed-off-by: Matthew Auld <matthew.auld(a)intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin(a)intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin(a)linux.intel.com> Cc: Ville Syrjälä <ville.syrjala(a)linux.intel.com> Cc: Michael J. Ruhl <michael.j.ruhl(a)intel.com> Cc: <stable(a)vger.kernel.org> # v3.5+ Reviewed-by: Michael J. Ruhl <michael.j.ruhl(a)intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221028155029.494736-1-matth… diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index f5062d0c6333..824971a1ceec 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -40,13 +40,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme goto err; } - ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL); + ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL); if (ret) goto err_free; src = obj->mm.pages->sgl; dst = st->sgl; - for (i = 0; i < obj->mm.pages->nents; i++) { + for (i = 0; i < obj->mm.pages->orig_nents; i++) { sg_set_page(dst, sg_page(src), src->length, 0); dst = sg_next(dst); src = sg_next(src);

2 years, 1 month

1
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