@@ -115,7 +115,7 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp)
}
static void intel_dp_unset_edid(struct intel_dp *intel_dp);
-static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc);
+static int intel_dp_dsc_get_bpp_max(struct intel_dp *intel_dp, u8 dsc_max_bpc);
/* Is link rate UHBR and thus 128b/132b? */
bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state)
@@ -1002,7 +1002,7 @@ intel_dp_mode_valid(struct drm_connector *_connector,
* TBD pass the connector BPC,
* for now U8_MAX so that max BPC on that platform would be picked
*/
- int pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, U8_MAX);
+ int pipe_bpp_max = intel_dp_dsc_get_bpp_max(intel_dp, U8_MAX);
if (intel_dp_is_edp(intel_dp)) {
dsc_max_output_bpp =
@@ -1018,7 +1018,7 @@ intel_dp_mode_valid(struct drm_connector *_connector,
target_clock,
mode->hdisplay,
bigjoiner,
- pipe_bpp);
+ pipe_bpp_max);
dsc_slice_count =
intel_dp_dsc_get_slice_count(intel_dp,
target_clock,
@@ -1323,7 +1323,7 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
return -EINVAL;
}
-static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 max_req_bpc)
+static int intel_dp_dsc_get_bpp_max(struct intel_dp *intel_dp, u8 max_req_bpc)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int i, num_bpc;
@@ -1422,7 +1422,7 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
const struct drm_display_mode *adjusted_mode =
&pipe_config->hw.adjusted_mode;
- int pipe_bpp;
+ int pipe_bpp_max;
int ret;
pipe_config->fec_enable = !intel_dp_is_edp(intel_dp) &&
@@ -1431,10 +1431,10 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
if (!intel_dp_supports_dsc(intel_dp, pipe_config))
return -EINVAL;
- pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, conn_state->max_requested_bpc);
+ pipe_bpp_max = intel_dp_dsc_get_bpp_max(intel_dp, conn_state->max_requested_bpc);
/* Min Input BPC for ICL+ is 8 */
- if (pipe_bpp < 8 * 3) {
+ if (pipe_bpp_max < 8 * 3) {
drm_dbg_kms(&dev_priv->drm,
"No DSC support for less than 8bpc\n");
return -EINVAL;
@@ -1445,7 +1445,7 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
* Optimize this later for the minimum possible link rate/lane count
* with DSC enabled for the requested mode.
*/
- pipe_config->pipe_bpp = pipe_bpp;
+ pipe_config->pipe_bpp = pipe_bpp_max;
pipe_config->port_clock = limits->max_rate;
pipe_config->lane_count = limits->max_lane_count;
@@ -1467,7 +1467,7 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
adjusted_mode->crtc_clock,
adjusted_mode->crtc_hdisplay,
pipe_config->bigjoiner_pipes,
- pipe_bpp);
+ pipe_bpp_max);
dsc_dp_slice_count =
intel_dp_dsc_get_slice_count(intel_dp,
adjusted_mode->crtc_clock,
@@ -1486,7 +1486,7 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
/* As of today we support DSC for only RGB */
if (intel_dp->force_dsc_bpp) {
if (intel_dp->force_dsc_bpp >= 8 &&
- intel_dp->force_dsc_bpp < pipe_bpp) {
+ intel_dp->force_dsc_bpp < pipe_bpp_max) {
drm_dbg_kms(&dev_priv->drm,
"DSC BPP forced to %d",
intel_dp->force_dsc_bpp);
The helper intel_dp_dsc_compute_bpp gives the maximum pipe bpp that is allowed with DSC. Renaming the function to reflect the same. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> --- drivers/gpu/drm/i915/display/intel_dp.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)