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drm/i915/alpm: Make crtc_state as const in intel_alpm_compute_params

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Intel_alpm_compute_params doesn't change crtc_state. Let's convert it as
const.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619062131.4021196-8-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander
2024-06-19 09:21:27 +03:00
parent 0bc96a4ba9
commit 5d81c29869
2 changed files with 6 additions and 5 deletions
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9
drivers/gpu/drm/i915/display/intel_alpm.c
View File

@@ -135,8 +135,9 @@ static int _lnl_compute_aux_less_wake_time(int port_clock)
t1 + tcds, 1000);
}
static int _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
static int
_lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int aux_less_wake_time, aux_less_wake_lines, silence_period,
@@ -168,7 +169,7 @@ static int _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
}
static bool _lnl_compute_alpm_params(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int check_entry_lines;
@@ -220,7 +221,7 @@ static int io_buffer_wake_time(const struct intel_crtc_state *crtc_state)
}
bool intel_alpm_compute_params(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int io_wake_lines, io_wake_time, fast_wake_lines, fast_wake_time;

2
drivers/gpu/drm/i915/display/intel_alpm.h
View File

@@ -15,7 +15,7 @@ struct intel_connector;
void intel_alpm_init_dpcd(struct intel_dp *intel_dp);
bool intel_alpm_compute_params(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state);
const struct intel_crtc_state *crtc_state);
void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state);