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drm/i915/dp: constify struct link_config_limits pointers

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The limits get passed around, but are only modified in a few
places. Constify the pointers elsewhere so it's easier to follow where
they can be modified.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6ab2f68eef7849aca18e82ad788e44e9f82b576e.1738161945.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2025-01-29 16:46:33 +02:00
parent e9bb15cdf5
commit 8486de8737
3 changed files with 13 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/gpu/drm/i915/display/intel_dp.c
View File

@@ -1941,7 +1941,7 @@ static bool is_bw_sufficient_for_dsc_config(u16 compressed_bppx16, u32 link_cloc
static int dsc_compute_link_config(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct link_config_limits *limits,
const struct link_config_limits *limits,
u16 compressed_bppx16,
int timeslots)
{
@@ -2061,7 +2061,7 @@ static int dsc_src_max_compressed_bpp(struct intel_dp *intel_dp)
static int
icl_dsc_compute_link_config(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct link_config_limits *limits,
const struct link_config_limits *limits,
int dsc_max_bpp,
int dsc_min_bpp,
int pipe_bpp,
@@ -2104,7 +2104,7 @@ static int
xelpd_dsc_compute_link_config(struct intel_dp *intel_dp,
const struct intel_connector *connector,
struct intel_crtc_state *pipe_config,
struct link_config_limits *limits,
const struct link_config_limits *limits,
int dsc_max_bpp,
int dsc_min_bpp,
int pipe_bpp,
@@ -2153,7 +2153,7 @@ xelpd_dsc_compute_link_config(struct intel_dp *intel_dp,
static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp,
const struct intel_connector *connector,
struct intel_crtc_state *pipe_config,
struct link_config_limits *limits,
const struct link_config_limits *limits,
int pipe_bpp,
int timeslots)
{
@@ -2185,7 +2185,7 @@ int intel_dp_dsc_min_src_input_bpc(void)
}
static
bool is_dsc_pipe_bpp_sufficient(struct link_config_limits *limits,
bool is_dsc_pipe_bpp_sufficient(const struct link_config_limits *limits,
int pipe_bpp)
{
return pipe_bpp >= limits->pipe.min_bpp &&
@@ -2194,7 +2194,7 @@ bool is_dsc_pipe_bpp_sufficient(struct link_config_limits *limits,
static
int intel_dp_force_dsc_pipe_bpp(struct intel_dp *intel_dp,
struct link_config_limits *limits)
const struct link_config_limits *limits)
{
struct intel_display *display = to_intel_display(intel_dp);
int forced_bpp;
@@ -2220,7 +2220,7 @@ int intel_dp_force_dsc_pipe_bpp(struct intel_dp *intel_dp,
static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state,
struct link_config_limits *limits,
const struct link_config_limits *limits,
int timeslots)
{
const struct intel_connector *connector =
@@ -2270,7 +2270,7 @@ static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
static int intel_edp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state,
struct link_config_limits *limits)
const struct link_config_limits *limits)
{
struct intel_display *display = to_intel_display(intel_dp);
struct intel_connector *connector =
@@ -2335,7 +2335,7 @@ static void intel_dp_fec_compute_config(struct intel_dp *intel_dp,
int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state,
struct link_config_limits *limits,
const struct link_config_limits *limits,
int timeslots,
bool compute_pipe_bpp)
{

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

@@ -75,7 +75,7 @@ int intel_dp_compute_config(struct intel_encoder *encoder,
int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state,
struct link_config_limits *limits,
const struct link_config_limits *limits,
int timeslots,
bool recompute_pipe_bpp);
void intel_dp_audio_compute_config(struct intel_encoder *encoder,

6
drivers/gpu/drm/i915/display/intel_dp_mst.c
View File

@@ -363,7 +363,7 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
static int mst_stream_find_vcpi_slots_for_bpp(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
int max_bpp, int min_bpp,
struct link_config_limits *limits,
const struct link_config_limits *limits,
struct drm_connector_state *conn_state,
int step, bool dsc)
{
@@ -388,7 +388,7 @@ static int mst_stream_find_vcpi_slots_for_bpp(struct intel_dp *intel_dp,
static int mst_stream_compute_link_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state,
struct link_config_limits *limits)
const struct link_config_limits *limits)
{
/*
* FIXME: allocate the BW according to link_bpp, which in the case of
@@ -404,7 +404,7 @@ static int mst_stream_compute_link_config(struct intel_dp *intel_dp,
static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state,
struct link_config_limits *limits)
const struct link_config_limits *limits)
{
struct intel_display *display = to_intel_display(intel_dp);
struct intel_connector *connector = to_intel_connector(conn_state->connector);