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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-03-26 16:49:03 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-04-11 21:22:40 +0300
commitaefa95bacfbe65c3abcd8832575af023bc21cce8 (patch)
tree1b3096eaa4423399c5a4de7e6c673bc18da7fc6a /drivers/gpu/drm/i915/intel_dp.c
parentdrm/i915: Set DP min_bpp to 8*3 for non-RGB output formats (diff)
downloadlinux-dev-aefa95bacfbe65c3abcd8832575af023bc21cce8.tar.xz
linux-dev-aefa95bacfbe65c3abcd8832575af023bc21cce8.zip
drm/i915: Clean up DSC vs. not bpp handling
No point in duplicating all this code when we can just use a variable to hold the output bpp (the only thing that differs between the two branches). Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: Manasi Navare <manasi.d.navare@intel.comk> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190326144903.6617-2-ville.syrjala@linux.intel.com Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6f1babe911df..e0c59383d11e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2111,7 +2111,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
to_intel_digital_connector_state(conn_state);
bool constant_n = drm_dp_has_quirk(&intel_dp->desc,
DP_DPCD_QUIRK_CONSTANT_N);
- int ret;
+ int ret, output_bpp;
if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv) && port != PORT_A)
pipe_config->has_pch_encoder = true;
@@ -2166,25 +2166,22 @@ intel_dp_compute_config(struct intel_encoder *encoder,
pipe_config->limited_color_range =
intel_dp_limited_color_range(pipe_config, conn_state);
- if (!pipe_config->dsc_params.compression_enable)
- intel_link_compute_m_n(pipe_config->pipe_bpp,
- pipe_config->lane_count,
- adjusted_mode->crtc_clock,
- pipe_config->port_clock,
- &pipe_config->dp_m_n,
- constant_n);
+ if (pipe_config->dsc_params.compression_enable)
+ output_bpp = pipe_config->dsc_params.compressed_bpp;
else
- intel_link_compute_m_n(pipe_config->dsc_params.compressed_bpp,
- pipe_config->lane_count,
- adjusted_mode->crtc_clock,
- pipe_config->port_clock,
- &pipe_config->dp_m_n,
- constant_n);
+ output_bpp = pipe_config->pipe_bpp;
+
+ intel_link_compute_m_n(output_bpp,
+ pipe_config->lane_count,
+ adjusted_mode->crtc_clock,
+ pipe_config->port_clock,
+ &pipe_config->dp_m_n,
+ constant_n);
if (intel_connector->panel.downclock_mode != NULL &&
dev_priv->drrs.type == SEAMLESS_DRRS_SUPPORT) {
pipe_config->has_drrs = true;
- intel_link_compute_m_n(pipe_config->pipe_bpp,
+ intel_link_compute_m_n(output_bpp,
pipe_config->lane_count,
intel_connector->panel.downclock_mode->clock,
pipe_config->port_clock,