July 2023 - Linux-stable-mirror

FAILED: patch "[PATCH] drm/amd/display: Do not disable phantom pipes in driver" 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 d62088ba314ecf098871874898ed760347d1fbd8 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072121-vista-puma-0584@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: d62088ba314e ("drm/amd/display: Do not disable phantom pipes in driver") 2da3556c8650 ("drm/amd/display: Trigger DIO FIFO resync on commit streams for DCN32") 3e8d74cb128f ("drm/amd/display: Trigger DIO FIFO resync on commit streams") a2a0bdf1989c ("drm/amd/display: add dscclk instance offset check") bf224e00a9f5 ("drm/amd/display: Fix 4to1 MPC black screen with DPP RCO") 74fa4c81aadf ("drm/amd/display: Implement workaround for writing to OTG_PIXEL_RATE_DIV register") 3b214bb7185d ("drm/amd/display: fix k1 k2 divider programming for phantom streams") e383b12709e3 ("drm/amd/display: Move DCN314 DOMAIN power control to DMCUB") 368307cef69c ("drm/amd/display: Include virtual signal to set k1 and k2 values") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d62088ba314ecf098871874898ed760347d1fbd8 Mon Sep 17 00:00:00 2001 From: Saaem Rizvi <syedsaaem.rizvi(a)amd.com> Date: Tue, 30 May 2023 13:21:10 -0400 Subject: [PATCH] drm/amd/display: Do not disable phantom pipes in driver [Why and How] We should not disable phantom pipes in this sequence, as this should be controlled by FW. Furthermore, the previous programming sequence would have enabled the phantom pipe in driver as well, causing corruption. This change should avoid this from occuring. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Stylon Wang <stylon.wang(a)amd.com> Signed-off-by: Saaem Rizvi <syedsaaem.rizvi(a)amd.com> Reviewed-by: Alvin Lee <Alvin.Lee2(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/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index 00f32ffe0079..e5bd76c6b1d3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -1211,7 +1211,8 @@ void dcn32_resync_fifo_dccg_dio(struct dce_hwseq *hws, struct dc *dc, struct dc_ if (pipe->top_pipe || pipe->prev_odm_pipe) continue; - if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) { + if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal)) + && pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) { pipe->stream_res.tg->funcs->disable_crtc(pipe->stream_res.tg); reset_sync_context_for_pipe(dc, context, i); otg_disabled[i] = true;

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: fix dcn315 single stream crb allocation" 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 49f26218c344741cb3eaa740b1e44e960551a87f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072108-register-output-3cba@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 49f26218c344741cb3eaa740b1e44e960551a87f Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin <dmytro.laktyushkin(a)amd.com> Date: Tue, 16 May 2023 15:50:40 -0400 Subject: [PATCH] drm/amd/display: fix dcn315 single stream crb allocation Change to improve avoiding asymetric crb calculations for single stream scenarios. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Stylon Wang <stylon.wang(a)amd.com> Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin(a)amd.com> Reviewed-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/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c index cb95e978417b..8570bdc292b4 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c @@ -1628,6 +1628,10 @@ static bool allow_pixel_rate_crb(struct dc *dc, struct dc_state *context) int i; struct resource_context *res_ctx = &context->res_ctx; + /*Don't apply for single stream*/ + if (context->stream_count < 2) + return false; + for (i = 0; i < dc->res_pool->pipe_count; i++) { if (!res_ctx->pipe_ctx[i].stream) continue; @@ -1727,19 +1731,23 @@ static int dcn315_populate_dml_pipes_from_context( pipe_cnt++; } - /* Spread remaining unreserved crb evenly among all pipes, use default policy if not enough det or single pipe */ + /* Spread remaining unreserved crb evenly among all pipes*/ if (pixel_rate_crb) { for (i = 0, pipe_cnt = 0, crb_idx = 0; i < dc->res_pool->pipe_count; i++) { pipe = &res_ctx->pipe_ctx[i]; if (!pipe->stream) continue; + /* Do not use asymetric crb if not enough for pstate support */ + if (remaining_det_segs < 0) { + pipes[pipe_cnt].pipe.src.det_size_override = 0; + continue; + } + if (!pipe->top_pipe && !pipe->prev_odm_pipe) { bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc) || (pipe->plane_state && pipe->plane_state->src_rect.width > 5120); - if (remaining_det_segs < 0 || crb_pipes == 1) - pipes[pipe_cnt].pipe.src.det_size_override = 0; if (remaining_det_segs > MIN_RESERVED_DET_SEGS) pipes[pipe_cnt].pipe.src.det_size_override += (remaining_det_segs - MIN_RESERVED_DET_SEGS) / crb_pipes + (crb_idx < (remaining_det_segs - MIN_RESERVED_DET_SEGS) % crb_pipes ? 1 : 0); @@ -1755,6 +1763,7 @@ static int dcn315_populate_dml_pipes_from_context( } /* Convert segments into size for DML use */ pipes[pipe_cnt].pipe.src.det_size_override *= DCN3_15_CRB_SEGMENT_SIZE_KB; + crb_idx++; } pipe_cnt++;

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: fix dcn315 single stream crb allocation" 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 49f26218c344741cb3eaa740b1e44e960551a87f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072107-stifling-ribcage-0deb@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 49f26218c344 ("drm/amd/display: fix dcn315 single stream crb allocation") 9ba90d760e93 ("drm/amd/display: add pixel rate based CRB allocation support") 655435df0936 ("drm/amd/display: fix unbounded requesting for high pixel rate modes on dcn315") 2641c7b78081 ("drm/amd/display: use low clocks for no plane configs") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 49f26218c344741cb3eaa740b1e44e960551a87f Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin <dmytro.laktyushkin(a)amd.com> Date: Tue, 16 May 2023 15:50:40 -0400 Subject: [PATCH] drm/amd/display: fix dcn315 single stream crb allocation Change to improve avoiding asymetric crb calculations for single stream scenarios. Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Stylon Wang <stylon.wang(a)amd.com> Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin(a)amd.com> Reviewed-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/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c index cb95e978417b..8570bdc292b4 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c @@ -1628,6 +1628,10 @@ static bool allow_pixel_rate_crb(struct dc *dc, struct dc_state *context) int i; struct resource_context *res_ctx = &context->res_ctx; + /*Don't apply for single stream*/ + if (context->stream_count < 2) + return false; + for (i = 0; i < dc->res_pool->pipe_count; i++) { if (!res_ctx->pipe_ctx[i].stream) continue; @@ -1727,19 +1731,23 @@ static int dcn315_populate_dml_pipes_from_context( pipe_cnt++; } - /* Spread remaining unreserved crb evenly among all pipes, use default policy if not enough det or single pipe */ + /* Spread remaining unreserved crb evenly among all pipes*/ if (pixel_rate_crb) { for (i = 0, pipe_cnt = 0, crb_idx = 0; i < dc->res_pool->pipe_count; i++) { pipe = &res_ctx->pipe_ctx[i]; if (!pipe->stream) continue; + /* Do not use asymetric crb if not enough for pstate support */ + if (remaining_det_segs < 0) { + pipes[pipe_cnt].pipe.src.det_size_override = 0; + continue; + } + if (!pipe->top_pipe && !pipe->prev_odm_pipe) { bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc) || (pipe->plane_state && pipe->plane_state->src_rect.width > 5120); - if (remaining_det_segs < 0 || crb_pipes == 1) - pipes[pipe_cnt].pipe.src.det_size_override = 0; if (remaining_det_segs > MIN_RESERVED_DET_SEGS) pipes[pipe_cnt].pipe.src.det_size_override += (remaining_det_segs - MIN_RESERVED_DET_SEGS) / crb_pipes + (crb_idx < (remaining_det_segs - MIN_RESERVED_DET_SEGS) % crb_pipes ? 1 : 0); @@ -1755,6 +1763,7 @@ static int dcn315_populate_dml_pipes_from_context( } /* Convert segments into size for DML use */ pipes[pipe_cnt].pipe.src.det_size_override *= DCN3_15_CRB_SEGMENT_SIZE_KB; + crb_idx++; } pipe_cnt++;

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: add ODM case when looking for first split" 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 24e461e84f1c6d58fa1032f06d97e277dd0b4adf # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072140-pranker-colossal-5a25@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 24e461e84f1c6d58fa1032f06d97e277dd0b4adf Mon Sep 17 00:00:00 2001 From: Samson Tam <samson.tam(a)amd.com> Date: Tue, 9 May 2023 16:40:19 -0400 Subject: [PATCH] drm/amd/display: add ODM case when looking for first split pipe [Why] When going from ODM 2:1 single display case to max displays, second odm pipe needs to be repurposed for one of the new single displays. However, acquire_first_split_pipe() only handles MPC case and not ODM case [How] Add ODM conditions in acquire_first_split_pipe() Add commit_minimal_transition_state() in commit_streams() to handle odm 2:1 exit first, and then process new streams Handle ODM condition in commit_minimal_transition_state() Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Stylon Wang <stylon.wang(a)amd.com> Signed-off-by: Samson Tam <samson.tam(a)amd.com> Reviewed-by: Alvin Lee <Alvin.Lee2(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 af929ee11af5..0e9403f21dae 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -2008,6 +2008,9 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c return result; } +static bool commit_minimal_transition_state(struct dc *dc, + struct dc_state *transition_base_context); + /** * dc_commit_streams - Commit current stream state * @@ -2029,6 +2032,8 @@ enum dc_status dc_commit_streams(struct dc *dc, struct dc_state *context; enum dc_status res = DC_OK; struct dc_validation_set set[MAX_STREAMS] = {0}; + struct pipe_ctx *pipe; + bool handle_exit_odm2to1 = false; if (dc->ctx->dce_environment == DCE_ENV_VIRTUAL_HW) return res; @@ -2053,6 +2058,22 @@ enum dc_status dc_commit_streams(struct dc *dc, } } + /* Check for case where we are going from odm 2:1 to max + * pipe scenario. For these cases, we will call + * commit_minimal_transition_state() to exit out of odm 2:1 + * first before processing new streams + */ + if (stream_count == dc->res_pool->pipe_count) { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->next_odm_pipe) + handle_exit_odm2to1 = true; + } + } + + if (handle_exit_odm2to1) + res = commit_minimal_transition_state(dc, dc->current_state); + context = dc_create_state(dc); if (!context) goto context_alloc_fail; @@ -3912,6 +3933,7 @@ static bool commit_minimal_transition_state(struct dc *dc, unsigned int i, j; unsigned int pipe_in_use = 0; bool subvp_in_use = false; + bool odm_in_use = false; if (!transition_context) return false; @@ -3940,6 +3962,18 @@ static bool commit_minimal_transition_state(struct dc *dc, } } + /* If ODM is enabled and we are adding or removing planes from any ODM + * pipe, we must use the minimal transition. + */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (pipe->stream && pipe->next_odm_pipe) { + odm_in_use = true; + break; + } + } + /* When the OS add a new surface if we have been used all of pipes with odm combine * and mpc split feature, it need use commit_minimal_transition_state to transition safely. * After OS exit MPO, it will back to use odm and mpc split with all of pipes, we need @@ -3948,7 +3982,7 @@ static bool commit_minimal_transition_state(struct dc *dc, * Reduce the scenarios to use dc_commit_state_no_check in the stage of flip. Especially * enter/exit MPO when DCN still have enough resources. */ - if (pipe_in_use != dc->res_pool->pipe_count && !subvp_in_use) { + if (pipe_in_use != dc->res_pool->pipe_count && !subvp_in_use && !odm_in_use) { dc_release_state(transition_context); return true; } 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 7e1e5532f88f..c72540d37aef 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1445,6 +1445,26 @@ static int acquire_first_split_pipe( split_pipe->plane_res.mpcc_inst = pool->dpps[i]->inst; split_pipe->pipe_idx = i; + split_pipe->stream = stream; + return i; + } else if (split_pipe->prev_odm_pipe && + split_pipe->prev_odm_pipe->plane_state == split_pipe->plane_state) { + split_pipe->prev_odm_pipe->next_odm_pipe = split_pipe->next_odm_pipe; + if (split_pipe->next_odm_pipe) + split_pipe->next_odm_pipe->prev_odm_pipe = split_pipe->prev_odm_pipe; + + if (split_pipe->prev_odm_pipe->plane_state) + resource_build_scaling_params(split_pipe->prev_odm_pipe); + + memset(split_pipe, 0, sizeof(*split_pipe)); + split_pipe->stream_res.tg = pool->timing_generators[i]; + split_pipe->plane_res.hubp = pool->hubps[i]; + split_pipe->plane_res.ipp = pool->ipps[i]; + split_pipe->plane_res.dpp = pool->dpps[i]; + split_pipe->stream_res.opp = pool->opps[i]; + split_pipe->plane_res.mpcc_inst = pool->dpps[i]->inst; + split_pipe->pipe_idx = i; + split_pipe->stream = stream; return i; }

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: add ODM case when looking for first split" 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 24e461e84f1c6d58fa1032f06d97e277dd0b4adf # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072139-passenger-economy-e0b6@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 24e461e84f1c ("drm/amd/display: add ODM case when looking for first split pipe") e4c1b01bc35b ("drm/amd/display: Use min transition for all SubVP plane add/remove") 9e7d03e8b046 ("drm/amd/display: Use min transition for SubVP into MPO") 1e8fd864afdc ("drm/amd/display: skip commit minimal transition state") f6ae69f49fcf ("drm/amd/display: Include surface of unaffected streams") 0e986cea0347 ("drm/amd/display: Copy DC context in the commit streams") 7b36f4d18e3e ("drm/amd/display: Enable new commit sequence only for DCN32x") 10fdb0a11c55 ("drm/amd/display: Rework context change check") 03ce7b387e8b ("drm/amd/display: Check if link state is valid") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 24e461e84f1c6d58fa1032f06d97e277dd0b4adf Mon Sep 17 00:00:00 2001 From: Samson Tam <samson.tam(a)amd.com> Date: Tue, 9 May 2023 16:40:19 -0400 Subject: [PATCH] drm/amd/display: add ODM case when looking for first split pipe [Why] When going from ODM 2:1 single display case to max displays, second odm pipe needs to be repurposed for one of the new single displays. However, acquire_first_split_pipe() only handles MPC case and not ODM case [How] Add ODM conditions in acquire_first_split_pipe() Add commit_minimal_transition_state() in commit_streams() to handle odm 2:1 exit first, and then process new streams Handle ODM condition in commit_minimal_transition_state() Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Stylon Wang <stylon.wang(a)amd.com> Signed-off-by: Samson Tam <samson.tam(a)amd.com> Reviewed-by: Alvin Lee <Alvin.Lee2(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 af929ee11af5..0e9403f21dae 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -2008,6 +2008,9 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c return result; } +static bool commit_minimal_transition_state(struct dc *dc, + struct dc_state *transition_base_context); + /** * dc_commit_streams - Commit current stream state * @@ -2029,6 +2032,8 @@ enum dc_status dc_commit_streams(struct dc *dc, struct dc_state *context; enum dc_status res = DC_OK; struct dc_validation_set set[MAX_STREAMS] = {0}; + struct pipe_ctx *pipe; + bool handle_exit_odm2to1 = false; if (dc->ctx->dce_environment == DCE_ENV_VIRTUAL_HW) return res; @@ -2053,6 +2058,22 @@ enum dc_status dc_commit_streams(struct dc *dc, } } + /* Check for case where we are going from odm 2:1 to max + * pipe scenario. For these cases, we will call + * commit_minimal_transition_state() to exit out of odm 2:1 + * first before processing new streams + */ + if (stream_count == dc->res_pool->pipe_count) { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->next_odm_pipe) + handle_exit_odm2to1 = true; + } + } + + if (handle_exit_odm2to1) + res = commit_minimal_transition_state(dc, dc->current_state); + context = dc_create_state(dc); if (!context) goto context_alloc_fail; @@ -3912,6 +3933,7 @@ static bool commit_minimal_transition_state(struct dc *dc, unsigned int i, j; unsigned int pipe_in_use = 0; bool subvp_in_use = false; + bool odm_in_use = false; if (!transition_context) return false; @@ -3940,6 +3962,18 @@ static bool commit_minimal_transition_state(struct dc *dc, } } + /* If ODM is enabled and we are adding or removing planes from any ODM + * pipe, we must use the minimal transition. + */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (pipe->stream && pipe->next_odm_pipe) { + odm_in_use = true; + break; + } + } + /* When the OS add a new surface if we have been used all of pipes with odm combine * and mpc split feature, it need use commit_minimal_transition_state to transition safely. * After OS exit MPO, it will back to use odm and mpc split with all of pipes, we need @@ -3948,7 +3982,7 @@ static bool commit_minimal_transition_state(struct dc *dc, * Reduce the scenarios to use dc_commit_state_no_check in the stage of flip. Especially * enter/exit MPO when DCN still have enough resources. */ - if (pipe_in_use != dc->res_pool->pipe_count && !subvp_in_use) { + if (pipe_in_use != dc->res_pool->pipe_count && !subvp_in_use && !odm_in_use) { dc_release_state(transition_context); return true; } 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 7e1e5532f88f..c72540d37aef 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1445,6 +1445,26 @@ static int acquire_first_split_pipe( split_pipe->plane_res.mpcc_inst = pool->dpps[i]->inst; split_pipe->pipe_idx = i; + split_pipe->stream = stream; + return i; + } else if (split_pipe->prev_odm_pipe && + split_pipe->prev_odm_pipe->plane_state == split_pipe->plane_state) { + split_pipe->prev_odm_pipe->next_odm_pipe = split_pipe->next_odm_pipe; + if (split_pipe->next_odm_pipe) + split_pipe->next_odm_pipe->prev_odm_pipe = split_pipe->prev_odm_pipe; + + if (split_pipe->prev_odm_pipe->plane_state) + resource_build_scaling_params(split_pipe->prev_odm_pipe); + + memset(split_pipe, 0, sizeof(*split_pipe)); + split_pipe->stream_res.tg = pool->timing_generators[i]; + split_pipe->plane_res.hubp = pool->hubps[i]; + split_pipe->plane_res.ipp = pool->ipps[i]; + split_pipe->plane_res.dpp = pool->dpps[i]; + split_pipe->stream_res.opp = pool->opps[i]; + split_pipe->plane_res.mpcc_inst = pool->dpps[i]->inst; + split_pipe->pipe_idx = i; + split_pipe->stream = stream; return i; }

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: Reduce sdp bw after urgent to 90%" 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 bbd069a860b78a087d20d91656a5026c0196586b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072127-overstay-dynasty-743f@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bbd069a860b78a087d20d91656a5026c0196586b Mon Sep 17 00:00:00 2001 From: Alvin Lee <alvin.lee2(a)amd.com> Date: Fri, 19 May 2023 11:38:15 -0400 Subject: [PATCH] drm/amd/display: Reduce sdp bw after urgent to 90% [Description] Reduce expected SDP bandwidth due to poor QoS and arbitration issues on high bandwidth configs Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Stylon Wang <stylon.wang(a)amd.com> Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com> Reviewed-by: Nevenko Stupar <Nevenko.Stupar(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/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index 7e03c844b05e..ad6ee48580f8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -147,7 +147,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc = { .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, - .pct_ideal_sdp_bw_after_urgent = 100.0, + .pct_ideal_sdp_bw_after_urgent = 90.0, .pct_ideal_fabric_bw_after_urgent = 67.0, .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0, .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: Reduce sdp bw after urgent to 90%" 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 bbd069a860b78a087d20d91656a5026c0196586b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072127-agonizing-eardrum-f3f9@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: bbd069a860b7 ("drm/amd/display: Reduce sdp bw after urgent to 90%") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bbd069a860b78a087d20d91656a5026c0196586b Mon Sep 17 00:00:00 2001 From: Alvin Lee <alvin.lee2(a)amd.com> Date: Fri, 19 May 2023 11:38:15 -0400 Subject: [PATCH] drm/amd/display: Reduce sdp bw after urgent to 90% [Description] Reduce expected SDP bandwidth due to poor QoS and arbitration issues on high bandwidth configs Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Stylon Wang <stylon.wang(a)amd.com> Signed-off-by: Alvin Lee <alvin.lee2(a)amd.com> Reviewed-by: Nevenko Stupar <Nevenko.Stupar(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/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index 7e03c844b05e..ad6ee48580f8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -147,7 +147,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc = { .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, - .pct_ideal_sdp_bw_after_urgent = 100.0, + .pct_ideal_sdp_bw_after_urgent = 90.0, .pct_ideal_fabric_bw_after_urgent = 67.0, .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0, .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: Enforce 60us prefetch for 200Mhz DCFCLK" 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 84f14428b1e0d1f61776c5fcfdef181129533e0b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072117-racism-pacifist-57c8@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 84f14428b1e0d1f61776c5fcfdef181129533e0b Mon Sep 17 00:00:00 2001 From: Alvin Lee <Alvin.Lee2(a)amd.com> Date: Thu, 27 Apr 2023 15:10:13 -0400 Subject: [PATCH] drm/amd/display: Enforce 60us prefetch for 200Mhz DCFCLK modes [Description] - Due to bandwidth / arbitration issues at 200Mhz DCFCLK, we want to enforce minimum 60us of prefetch to avoid intermittent underflow issues - Since 60us prefetch is already enforced for UCLK DPM0, and many DCFCLK's > 200Mhz are mapped to UCLK DPM1, in theory there should not be any UCLK DPM regressions by enforcing greater prefetch Reviewed-by: Nevenko Stupar <Nevenko.Stupar(a)amd.com> Reviewed-by: Jun Lei <Jun.Lei(a)amd.com> Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Alvin Lee <Alvin.Lee2(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/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c index 66f44a013fe5..958d27224f64 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c @@ -810,7 +810,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman v->SwathHeightY[k], v->SwathHeightC[k], TWait, - v->DRAMSpeedPerState[mode_lib->vba.VoltageLevel] <= MEM_STROBE_FREQ_MHZ ? + (v->DRAMSpeedPerState[mode_lib->vba.VoltageLevel] <= MEM_STROBE_FREQ_MHZ || + v->DCFCLKPerState[mode_lib->vba.VoltageLevel] <= MIN_DCFCLK_FREQ_MHZ) ? mode_lib->vba.ip.min_prefetch_in_strobe_us : 0, /* Output */ &v->DSTXAfterScaler[k], @@ -3314,7 +3315,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l v->swath_width_chroma_ub_this_state[k], v->SwathHeightYThisState[k], v->SwathHeightCThisState[k], v->TWait, - v->DRAMSpeedPerState[i] <= MEM_STROBE_FREQ_MHZ ? + (v->DRAMSpeedPerState[i] <= MEM_STROBE_FREQ_MHZ || v->DCFCLKState[i][j] <= MIN_DCFCLK_FREQ_MHZ) ? mode_lib->vba.ip.min_prefetch_in_strobe_us : 0, /* Output */ diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h index 500b3dd6052d..d98e36a9a09c 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h @@ -53,6 +53,7 @@ #define BPP_BLENDED_PIPE 0xffffffff #define MEM_STROBE_FREQ_MHZ 1600 +#define MIN_DCFCLK_FREQ_MHZ 200 #define MEM_STROBE_MAX_DELIVERY_TIME_US 60.0 struct display_mode_lib;

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: Enforce 60us prefetch for 200Mhz DCFCLK" 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 84f14428b1e0d1f61776c5fcfdef181129533e0b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072116-tattling-thermal-68fb@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: 84f14428b1e0 ("drm/amd/display: Enforce 60us prefetch for 200Mhz DCFCLK modes") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 84f14428b1e0d1f61776c5fcfdef181129533e0b Mon Sep 17 00:00:00 2001 From: Alvin Lee <Alvin.Lee2(a)amd.com> Date: Thu, 27 Apr 2023 15:10:13 -0400 Subject: [PATCH] drm/amd/display: Enforce 60us prefetch for 200Mhz DCFCLK modes [Description] - Due to bandwidth / arbitration issues at 200Mhz DCFCLK, we want to enforce minimum 60us of prefetch to avoid intermittent underflow issues - Since 60us prefetch is already enforced for UCLK DPM0, and many DCFCLK's > 200Mhz are mapped to UCLK DPM1, in theory there should not be any UCLK DPM regressions by enforcing greater prefetch Reviewed-by: Nevenko Stupar <Nevenko.Stupar(a)amd.com> Reviewed-by: Jun Lei <Jun.Lei(a)amd.com> Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Alvin Lee <Alvin.Lee2(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/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c index 66f44a013fe5..958d27224f64 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c @@ -810,7 +810,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman v->SwathHeightY[k], v->SwathHeightC[k], TWait, - v->DRAMSpeedPerState[mode_lib->vba.VoltageLevel] <= MEM_STROBE_FREQ_MHZ ? + (v->DRAMSpeedPerState[mode_lib->vba.VoltageLevel] <= MEM_STROBE_FREQ_MHZ || + v->DCFCLKPerState[mode_lib->vba.VoltageLevel] <= MIN_DCFCLK_FREQ_MHZ) ? mode_lib->vba.ip.min_prefetch_in_strobe_us : 0, /* Output */ &v->DSTXAfterScaler[k], @@ -3314,7 +3315,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l v->swath_width_chroma_ub_this_state[k], v->SwathHeightYThisState[k], v->SwathHeightCThisState[k], v->TWait, - v->DRAMSpeedPerState[i] <= MEM_STROBE_FREQ_MHZ ? + (v->DRAMSpeedPerState[i] <= MEM_STROBE_FREQ_MHZ || v->DCFCLKState[i][j] <= MIN_DCFCLK_FREQ_MHZ) ? mode_lib->vba.ip.min_prefetch_in_strobe_us : 0, /* Output */ diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h index 500b3dd6052d..d98e36a9a09c 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.h @@ -53,6 +53,7 @@ #define BPP_BLENDED_PIPE 0xffffffff #define MEM_STROBE_FREQ_MHZ 1600 +#define MIN_DCFCLK_FREQ_MHZ 200 #define MEM_STROBE_MAX_DELIVERY_TIME_US 60.0 struct display_mode_lib;

1 year, 9 months

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FAILED: patch "[PATCH] drm/amd/display: Block SubVP on displays that have pixclk >" 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 807a1c14276b6ba6dc7efb4784ac35bceea1413f # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2023072104-froth-subduing-32a6@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 807a1c14276b6ba6dc7efb4784ac35bceea1413f Mon Sep 17 00:00:00 2001 From: Alvin Lee <Alvin.Lee2(a)amd.com> Date: Fri, 28 Apr 2023 17:29:02 -0400 Subject: [PATCH] drm/amd/display: Block SubVP on displays that have pixclk > 1800Mhz [Description] - Enabling SubVP on high refresh rate displays had a side effect of also enabling on high bandwidth displays such as 8K60 - However, these are not validated and should be blocked for the time being - Block SubVP on displays that have pix rate > 1800Mhz (includes 8K60 displays) Reviewed-by: Jun Lei <Jun.Lei(a)amd.com> Reviewed-by: Nevenko Stupar <Nevenko.Stupar(a)amd.com> Cc: Mario Limonciello <mario.limonciello(a)amd.com> Cc: Alex Deucher <alexander.deucher(a)amd.com> Cc: stable(a)vger.kernel.org Acked-by: Alex Hung <alex.hung(a)amd.com> Signed-off-by: Alvin Lee <Alvin.Lee2(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/dcn32/dcn32_resource.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h index 04be01ae1ecf..42ccfd13a37c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h @@ -41,6 +41,7 @@ #define DCN3_2_DCFCLK_DS_INIT_KHZ 10000 // Choose 10Mhz for init DCFCLK DS freq #define DCN3_2_MIN_ACTIVE_SWITCH_MARGIN_FPO_US 100 // Only allow FPO + Vactive if active margin >= 100 #define SUBVP_HIGH_REFRESH_LIST_LEN 3 +#define DCN3_2_MAX_SUBVP_PIXEL_RATE_MHZ 1800 #define TO_DCN32_RES_POOL(pool)\ container_of(pool, struct dcn32_resource_pool, base) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index cd28980b2b56..f7e45d935a29 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -703,6 +703,7 @@ static bool dcn32_assign_subvp_pipe(struct dc *dc, * - Not TMZ surface */ if (pipe->plane_state && !pipe->top_pipe && !dcn32_is_center_timing(pipe) && + !(pipe->stream->timing.pix_clk_100hz / 10000 > DCN3_2_MAX_SUBVP_PIXEL_RATE_MHZ) && (!dcn32_is_psr_capable(pipe) || (context->stream_count == 1 && dc->caps.dmub_caps.subvp_psr)) && pipe->stream->mall_stream_config.type == SUBVP_NONE && (refresh_rate < 120 || dcn32_allow_subvp_high_refresh_rate(dc, context, pipe)) &&

1 year, 9 months

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