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/openbmc/linux/arch/powerpc/kernel/
H A Ddt_cpu_ftrs.c9908c826 Fri Jul 17 09:38:19 CDT 2020 Madhavan Srinivasan <maddy@linux.ibm.com> powerpc/perf: Add Power10 PMU feature to DT CPU features

Add Power10 feature function to DT CPU features, along with a Power10
specific init() to initialize PMU SPRs, sets the oprofile_cpu_type and
cpu_features. This will enable performance monitoring unit (PMU) for
Power10 in CPU features with "performance-monitor-power10".

For Power ISA v3.1, BHRB disable is controlled via Monitor Mode
Control Register A (MMCRA) bit, namely "BHRB Recording
Disable (BHRBRD)". This patch initializes MMCRA BHRBRD to disable BHRB
feature at boot for Power10.

Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
[mpe: Move MMCRA_BHRB_DISABLE as noted by jpn, drop CPU setup changes]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1594996707-3727-8-git-send-email-atrajeev@linux.vnet.ibm.com
9908c826 Fri Jul 17 09:38:19 CDT 2020 Madhavan Srinivasan <maddy@linux.ibm.com> powerpc/perf: Add Power10 PMU feature to DT CPU features

Add Power10 feature function to DT CPU features, along with a Power10
specific init() to initialize PMU SPRs, sets the oprofile_cpu_type and
cpu_features. This will enable performance monitoring unit (PMU) for
Power10 in CPU features with "performance-monitor-power10".

For Power ISA v3.1, BHRB disable is controlled via Monitor Mode
Control Register A (MMCRA) bit, namely "BHRB Recording
Disable (BHRBRD)". This patch initializes MMCRA BHRBRD to disable BHRB
feature at boot for Power10.

Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
[mpe: Move MMCRA_BHRB_DISABLE as noted by jpn, drop CPU setup changes]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1594996707-3727-8-git-send-email-atrajeev@linux.vnet.ibm.com
/openbmc/linux/arch/powerpc/perf/
H A Dcore-book3s.c9908c826 Fri Jul 17 09:38:19 CDT 2020 Madhavan Srinivasan <maddy@linux.ibm.com> powerpc/perf: Add Power10 PMU feature to DT CPU features

Add Power10 feature function to DT CPU features, along with a Power10
specific init() to initialize PMU SPRs, sets the oprofile_cpu_type and
cpu_features. This will enable performance monitoring unit (PMU) for
Power10 in CPU features with "performance-monitor-power10".

For Power ISA v3.1, BHRB disable is controlled via Monitor Mode
Control Register A (MMCRA) bit, namely "BHRB Recording
Disable (BHRBRD)". This patch initializes MMCRA BHRBRD to disable BHRB
feature at boot for Power10.

Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
[mpe: Move MMCRA_BHRB_DISABLE as noted by jpn, drop CPU setup changes]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1594996707-3727-8-git-send-email-atrajeev@linux.vnet.ibm.com
9908c826 Fri Jul 17 09:38:19 CDT 2020 Madhavan Srinivasan <maddy@linux.ibm.com> powerpc/perf: Add Power10 PMU feature to DT CPU features

Add Power10 feature function to DT CPU features, along with a Power10
specific init() to initialize PMU SPRs, sets the oprofile_cpu_type and
cpu_features. This will enable performance monitoring unit (PMU) for
Power10 in CPU features with "performance-monitor-power10".

For Power ISA v3.1, BHRB disable is controlled via Monitor Mode
Control Register A (MMCRA) bit, namely "BHRB Recording
Disable (BHRBRD)". This patch initializes MMCRA BHRBRD to disable BHRB
feature at boot for Power10.

Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
[mpe: Move MMCRA_BHRB_DISABLE as noted by jpn, drop CPU setup changes]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1594996707-3727-8-git-send-email-atrajeev@linux.vnet.ibm.com
/openbmc/linux/arch/powerpc/include/asm/
H A Dreg.h9908c826 Fri Jul 17 09:38:19 CDT 2020 Madhavan Srinivasan <maddy@linux.ibm.com> powerpc/perf: Add Power10 PMU feature to DT CPU features

Add Power10 feature function to DT CPU features, along with a Power10
specific init() to initialize PMU SPRs, sets the oprofile_cpu_type and
cpu_features. This will enable performance monitoring unit (PMU) for
Power10 in CPU features with "performance-monitor-power10".

For Power ISA v3.1, BHRB disable is controlled via Monitor Mode
Control Register A (MMCRA) bit, namely "BHRB Recording
Disable (BHRBRD)". This patch initializes MMCRA BHRBRD to disable BHRB
feature at boot for Power10.

Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
[mpe: Move MMCRA_BHRB_DISABLE as noted by jpn, drop CPU setup changes]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1594996707-3727-8-git-send-email-atrajeev@linux.vnet.ibm.com
9908c826 Fri Jul 17 09:38:19 CDT 2020 Madhavan Srinivasan <maddy@linux.ibm.com> powerpc/perf: Add Power10 PMU feature to DT CPU features

Add Power10 feature function to DT CPU features, along with a Power10
specific init() to initialize PMU SPRs, sets the oprofile_cpu_type and
cpu_features. This will enable performance monitoring unit (PMU) for
Power10 in CPU features with "performance-monitor-power10".

For Power ISA v3.1, BHRB disable is controlled via Monitor Mode
Control Register A (MMCRA) bit, namely "BHRB Recording
Disable (BHRBRD)". This patch initializes MMCRA BHRBRD to disable BHRB
feature at boot for Power10.

Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
[mpe: Move MMCRA_BHRB_DISABLE as noted by jpn, drop CPU setup changes]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1594996707-3727-8-git-send-email-atrajeev@linux.vnet.ibm.com