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| author | Vandita Kulkarni <vandita.kulkarni@intel.com> | 2019-05-02 20:41:01 +0530 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2019-05-14 10:36:33 +0300 |
| commit | 30bd7efdf678e92bee335d301d9d18e3f0209d3b (patch) | |
| tree | 04bd76ec9f00e568185b298648c6f7e2810ff899 /drivers/gpu/drm/i915/icl_dsi.c | |
| parent | 8ae897435f0ad3bd0abe8c443d53a4c50d093550 (diff) | |
| download | linux-stable-30bd7efdf678e92bee335d301d9d18e3f0209d3b.tar.gz linux-stable-30bd7efdf678e92bee335d301d9d18e3f0209d3b.tar.bz2 linux-stable-30bd7efdf678e92bee335d301d9d18e3f0209d3b.zip | |
drm/i915: Fix pipe config mismatch for bpp, output format
Read back the pixel fomrat register and get the bpp.
v2: Read the PIPE_MISC register (Jani).
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1556809862-31203-3-git-send-email-vandita.kulkarni@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/icl_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/icl_dsi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index 94fbb57c68da..e94f951a8626 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -1206,6 +1206,7 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); /* FIXME: adapt icl_ddi_clock_get() for DSI and use that? */ @@ -1214,6 +1215,7 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, pipe_config->base.adjusted_mode.crtc_clock = intel_dsi->pclk; gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); + pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc); } static int gen11_dsi_compute_config(struct intel_encoder *encoder, @@ -1229,6 +1231,7 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; intel_fixed_panel_mode(fixed_mode, adjusted_mode); intel_pch_panel_fitting(crtc, pipe_config, conn_state->scaling_mode); |