mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-13 17:39:23 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/dp: Use int for compressed BPP in dsc_compute_link_config()

Browse Source 
Just use ints unless there are actual reasons to do otherwise. Here,
there are not.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b8f9aebc4e40afeed3d723f98cae96c9c927a480.1738327620.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2025-01-31 14:50:04 +02:00
parent 73ef9abb23
commit b3f5c96014
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/i915/display/intel_dp.c
View File

@@ -1926,7 +1926,7 @@ static bool intel_dp_dsc_supports_format(const struct intel_connector *connector
return drm_dp_dsc_sink_supports_format(connector->dp.dsc_dpcd, sink_dsc_format);
}
static bool is_bw_sufficient_for_dsc_config(u16 compressed_bppx16, u32 link_clock,
static bool is_bw_sufficient_for_dsc_config(int dsc_bpp_x16, u32 link_clock,
u32 lane_count, u32 mode_clock,
enum intel_output_format output_format,
int timeslots)
@@ -1934,7 +1934,7 @@ static bool is_bw_sufficient_for_dsc_config(u16 compressed_bppx16, u32 link_cloc
u32 available_bw, required_bw;
available_bw = (link_clock * lane_count * timeslots * 16) / 8;
required_bw = compressed_bppx16 * (intel_dp_mode_to_fec_clock(mode_clock));
required_bw = dsc_bpp_x16 * (intel_dp_mode_to_fec_clock(mode_clock));
return available_bw > required_bw;
}
@@ -1942,7 +1942,7 @@ 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,
const struct link_config_limits *limits,
u16 compressed_bppx16,
int dsc_bpp_x16,
int timeslots)
{
const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
@@ -1957,7 +1957,7 @@ static int dsc_compute_link_config(struct intel_dp *intel_dp,
for (lane_count = limits->min_lane_count;
lane_count <= limits->max_lane_count;
lane_count <<= 1) {
if (!is_bw_sufficient_for_dsc_config(compressed_bppx16, link_rate,
if (!is_bw_sufficient_for_dsc_config(dsc_bpp_x16, link_rate,
lane_count, adjusted_mode->clock,
pipe_config->output_format,
timeslots))