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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/display: update perfmon measurement interfaces
[how]
The commit update interfaces for dchubbub perfmon meansurement to better
reflect our requirements.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Wenjing Liu
and committed by
Alex Deucher
d745900b
3b98fd0e
+29
-7
+29
-7
drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
+29
-7
drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
···
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bool (*program_arbiter)(struct hubbub *hubbub, struct dml2_display_arb_regs *arb_regs, bool safe_to_lower);
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void (*get_det_sizes)(struct hubbub *hubbub, uint32_t *curr_det_sizes, uint32_t *target_det_sizes);
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uint32_t (*compbuf_config_error)(struct hubbub *hubbub);
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-
struct hubbub_perfmon_funcs{
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-
void (*start_system_latency_measurement)(struct hubbub *hubbub);
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void (*get_system_latency_result)(struct hubbub *hubbub, uint32_t refclk_mhz, struct hubbub_system_latencies *latencies);
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void (*start_in_order_bandwidth_measurement)(struct hubbub *hubbub);
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void (*get_in_order_bandwidth_result)(struct hubbub *hubbub, uint32_t refclk_mhz, uint32_t *bandwidth_mbps);
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void (*start_urgent_ramp_latency_measurement)(struct hubbub *hubbub, const struct hubbub_urgent_latency_params *params);
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void (*get_urgent_ramp_latency_result)(struct hubbub *hubbub, uint32_t refclk_mhz, uint32_t *latency_ns);
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+
struct hubbub_perfmon_funcs {
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void (*reset)(struct hubbub *hubbub);
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void (*start_measuring_max_memory_latency_ns)(
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struct hubbub *hubbub);
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uint32_t (*get_max_memory_latency_ns)(struct hubbub *hubbub,
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uint32_t refclk_mhz, uint32_t *sample_count);
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void (*start_measuring_average_memory_latency_ns)(
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struct hubbub *hubbub);
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uint32_t (*get_average_memory_latency_ns)(struct hubbub *hubbub,
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uint32_t refclk_mhz, uint32_t *sample_count);
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void (*start_measuring_urgent_ramp_latency_ns)(
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struct hubbub *hubbub,
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const struct hubbub_urgent_latency_params *params);
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uint32_t (*get_urgent_ramp_latency_ns)(struct hubbub *hubbub,
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uint32_t refclk_mhz);
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void (*start_measuring_unbounded_bandwidth_mbps)(
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struct hubbub *hubbub);
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uint32_t (*get_unbounded_bandwidth_mbps)(struct hubbub *hubbub,
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uint32_t refclk_mhz, uint32_t *duration_ns);
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void (*start_measuring_average_bandwidth_mbps)(
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struct hubbub *hubbub);
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uint32_t (*get_average_bandwidth_mbps)(struct hubbub *hubbub,
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uint32_t refclk_mhz, uint32_t min_duration_ns,
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uint32_t *duration_ns);
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} perfmon;
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+
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struct hubbub_qos_funcs {
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void (*force_display_nominal_profile)(struct hubbub *hubbub);
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void (*force_display_urgent_profile)(struct hubbub *hubbub);
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void (*reset_display_qos_profile)(struct hubbub *hubbub);
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} qos;
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};
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struct hubbub {