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.
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 18 +++++++++---------
drivers/gpu/drm/i915/display/intel_dp.h | 2 +-
drivers/gpu/drm/i915/display/intel_dp_mst.c | 6 +++---
3 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index a286e5e31c4d..d367f9c2fa23 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -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)
{
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h
b/drivers/gpu/drm/i915/display/intel_dp.h
index ca49f0a05da5..ffc27f8ad226 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -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,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index d58facf78aa9..2acc26aad6a0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -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);
--
2.39.5
