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drm/i915/dp: Return int from dsc_max/min_src_input_bpc helpers

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Use ints for dsc_max/min_bpc instead of u8 in
dsc_max/min_src_input_bpc helpers and their callers.
This will also help replace min_t/max_t macros with min/max ones.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241217093244.3938132-7-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal
2024-12-17 15:02:36 +05:30
parent 954e1eadc9
commit eeb9632dfe
1 changed files with 9 additions and 9 deletions
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18
drivers/gpu/drm/i915/display/intel_dp.c
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@@ -1784,7 +1784,7 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
}
static
u8 intel_dp_dsc_max_src_input_bpc(struct intel_display *display)
int intel_dp_dsc_max_src_input_bpc(struct intel_display *display)
{
/* Max DSC Input BPC for ICL is 10 and for TGL+ is 12 */
if (DISPLAY_VER(display) >= 12)
@@ -1801,14 +1801,14 @@ int intel_dp_dsc_compute_max_bpp(const struct intel_connector *connector,
struct intel_display *display = to_intel_display(connector);
int i, num_bpc;
u8 dsc_bpc[3] = {};
u8 dsc_max_bpc;
int dsc_max_bpc;
dsc_max_bpc = intel_dp_dsc_max_src_input_bpc(display);
if (!dsc_max_bpc)
return dsc_max_bpc;
dsc_max_bpc = min_t(u8, dsc_max_bpc, max_req_bpc);
dsc_max_bpc = min(dsc_max_bpc, max_req_bpc);
num_bpc = drm_dp_dsc_sink_supported_input_bpcs(connector->dp.dsc_dpcd,
dsc_bpc);
@@ -2188,7 +2188,7 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp,
}
static
u8 intel_dp_dsc_min_src_input_bpc(void)
int intel_dp_dsc_min_src_input_bpc(void)
{
/* Min DSC Input BPC for ICL+ is 8 */
return 8;
@@ -2200,7 +2200,7 @@ bool is_dsc_pipe_bpp_sufficient(struct intel_display *display,
struct link_config_limits *limits,
int pipe_bpp)
{
u8 dsc_max_bpc, dsc_min_bpc, dsc_max_pipe_bpp, dsc_min_pipe_bpp;
int dsc_max_bpc, dsc_min_bpc, dsc_max_pipe_bpp, dsc_min_pipe_bpp;
dsc_max_bpc = min(intel_dp_dsc_max_src_input_bpc(display), conn_state->max_requested_bpc);
dsc_min_bpc = intel_dp_dsc_min_src_input_bpc();
@@ -2247,9 +2247,9 @@ static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
struct intel_display *display = to_intel_display(intel_dp);
const struct intel_connector *connector =
to_intel_connector(conn_state->connector);
u8 max_req_bpc = conn_state->max_requested_bpc;
u8 dsc_max_bpc, dsc_max_bpp;
u8 dsc_min_bpc, dsc_min_bpp;
int max_req_bpc = conn_state->max_requested_bpc;
int dsc_max_bpc, dsc_max_bpp;
int dsc_min_bpc, dsc_min_bpp;
u8 dsc_bpc[3] = {};
int forced_bpp, pipe_bpp;
int num_bpc, i, ret;
@@ -2269,7 +2269,7 @@ static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
if (!dsc_max_bpc)
return -EINVAL;
dsc_max_bpc = min_t(u8, dsc_max_bpc, max_req_bpc);
dsc_max_bpc = min(dsc_max_bpc, max_req_bpc);
dsc_max_bpp = min(dsc_max_bpc * 3, limits->pipe.max_bpp);
dsc_min_bpc = intel_dp_dsc_min_src_input_bpc();