public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
linux/drivers/gpu/drm/i915/display/intel_pmdemand.h

40 lines
1.3 KiB
C
Raw Permalink Normal View History

drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef __INTEL_PMDEMAND_H__
#define __INTEL_PMDEMAND_H__
drm/i915/pmdemand: make struct intel_pmdemand_state opaque Only intel_pmdemand.c should look inside the struct intel_pmdemand_state. Indeed, this is already the case. Finish the job and make struct intel_pmdemand_state opaque, preventing any direct pokes at the guts of it in the future. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/bc5f418785ecd51454761e9a55f21340470a92e3.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:38 +02:00
#include <linux/types.h>
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
drm/i915/pmdemand: make struct intel_pmdemand_state opaque Only intel_pmdemand.c should look inside the struct intel_pmdemand_state. Indeed, this is already the case. Finish the job and make struct intel_pmdemand_state opaque, preventing any direct pokes at the guts of it in the future. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/bc5f418785ecd51454761e9a55f21340470a92e3.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:38 +02:00
enum pipe;
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
struct intel_atomic_state;
struct intel_crtc_state;
drm/i915/pmdemand: convert to struct intel_display Going forward, struct intel_display is the main display device structure. Convert pmdemand to it. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c1d92e9490013d5aba50fc1d1ebc0ee18e82cf7e.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:39 +02:00
struct intel_display;
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
struct intel_encoder;
drm/i915/pmdemand: make struct intel_pmdemand_state opaque Only intel_pmdemand.c should look inside the struct intel_pmdemand_state. Indeed, this is already the case. Finish the job and make struct intel_pmdemand_state opaque, preventing any direct pokes at the guts of it in the future. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/bc5f418785ecd51454761e9a55f21340470a92e3.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:38 +02:00
struct intel_global_state;
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
struct intel_plane_state;
drm/i915/pmdemand: make struct intel_pmdemand_state opaque Only intel_pmdemand.c should look inside the struct intel_pmdemand_state. Indeed, this is already the case. Finish the job and make struct intel_pmdemand_state opaque, preventing any direct pokes at the guts of it in the future. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/bc5f418785ecd51454761e9a55f21340470a92e3.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:38 +02:00
struct intel_pmdemand_state;
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
drm/i915/pmdemand: convert to_intel_pmdemand_state() to a function In preparation for making struct intel_pmdemand_state an opaque type, convert to_intel_pmdemand_state() to a function. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/10324781f9f7eae5a92506aaa7a40403efd345dd.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:37 +02:00
struct intel_pmdemand_state *to_intel_pmdemand_state(struct intel_global_state *obj_state);
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
drm/i915/pmdemand: convert to struct intel_display Going forward, struct intel_display is the main display device structure. Convert pmdemand to it. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c1d92e9490013d5aba50fc1d1ebc0ee18e82cf7e.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:39 +02:00
void intel_pmdemand_init_early(struct intel_display *display);
int intel_pmdemand_init(struct intel_display *display);
void intel_pmdemand_init_pmdemand_params(struct intel_display *display,
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
struct intel_pmdemand_state *pmdemand_state);
drm/i915/pmdemand: convert to struct intel_display Going forward, struct intel_display is the main display device structure. Convert pmdemand to it. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c1d92e9490013d5aba50fc1d1ebc0ee18e82cf7e.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:39 +02:00
void intel_pmdemand_update_port_clock(struct intel_display *display,
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
struct intel_pmdemand_state *pmdemand_state,
enum pipe pipe, int port_clock);
drm/i915/pmdemand: convert to struct intel_display Going forward, struct intel_display is the main display device structure. Convert pmdemand to it. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c1d92e9490013d5aba50fc1d1ebc0ee18e82cf7e.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:39 +02:00
void intel_pmdemand_update_phys_mask(struct intel_display *display,
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
struct intel_encoder *encoder,
struct intel_pmdemand_state *pmdemand_state,
bool clear_bit);
drm/i915/pmdemand: convert to struct intel_display Going forward, struct intel_display is the main display device structure. Convert pmdemand to it. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c1d92e9490013d5aba50fc1d1ebc0ee18e82cf7e.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-31 18:27:39 +02:00
void intel_pmdemand_program_dbuf(struct intel_display *display,
drm/i915/mtl: Add support for PM DEMAND MTL introduces a new way to instruct the PUnit with power and bandwidth requirements of DE. Add the functionality to program the registers and handle waits using interrupts. The current wait time for timeouts is programmed for 10 msecs to factor in the worst case scenarios. Changes made to use REG_BIT for a register that we touched(GEN8_DE_MISC_IER _MMIO). Wa_14016740474 is added which applies to Xe_LPD+ display v2: checkpatch warning fixes, simplify program pmdemand part v3: update to dbufs and pipes values to pmdemand register(stan) Removed the macro usage in update_pmdemand_values() v4: move the pmdemand_pre_plane_update before cdclk update pmdemand_needs_update included cdclk params comparisons pmdemand_state NULL check (Gustavo) pmdemand.o in sorted order in the makefile (Jani) update pmdemand misc irq handler loop (Gustavo) active phys bitmask and programming correction (Gustavo) v5: simplify pmdemand_state structure simplify methods to find active phys and max port clock Timeout in case of previou pmdemand task pending (Gustavo) v6: rebasing updates to max_ddiclk calculations (Gustavo) updates to active_phys count method (Gustavo) v7: use two separate loop to iterate throug old and new crtc states to calculate the active phys (Gustavo) v8: use uniform function names (Gustavo) v9: For phys change iterate through connectors (Imre) Look for change in phys for pmdemand update (Gustavo, Imre) Some more stlying changes (Imre) Update pmdemand state during HW readout/sanitize (Imre) v10: Fix CI checkpatch warnings v11: use correct pmdemand object pointer during hw readout, simplify the check for phys need update (Gustavo) v12: Handle possible non serialize cases (Imre) Initialise also pmdemand params HW readout (Imre) Update active phys mask during sanitize calls (Imre) Check TC/encoder changes to limit connector update (Imre) v13: Check display version before accessing pmdemand functions v14: Move is_serialized to intel_global_state.c simplify update params and other stlying issues (Imre) Bspec: 66451, 64636, 64602, 64603 Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> #v4 Acked-by: Gustavo Sousa <gustavo.sousa@intel.com> #v11 Reviewed-by: Imre Deak <imre.deak@intel.com> [RK: Fixed minor typo in one of the comments. s/qclck_gc/qclk_gv/] Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230606201032.347449-1-vinod.govindapillai@intel.com
2023-06-06 23:10:32 +03:00
u8 dbuf_slices);
void intel_pmdemand_pre_plane_update(struct intel_atomic_state *state);
void intel_pmdemand_post_plane_update(struct intel_atomic_state *state);
int intel_pmdemand_atomic_check(struct intel_atomic_state *state);
#endif /* __INTEL_PMDEMAND_H__ */
Reference in a new issue Copy permalink