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authorVille Syrjälä <ville.syrjala@linux.intel.com>2020-09-24 21:41:54 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2020-10-16 19:44:45 +0300
commit06fa32846884fa059f87b666dedeb12f900a31c0 (patch)
tree8d36128cf6f38e1d9aab59ea8f7b91310083021c
parent2c1e63bab43081f462fa2ea2f9a5eed232876c1e (diff)
downloadlinux-06fa32846884fa059f87b666dedeb12f900a31c0.tar.xz
drm/i915: Nuke lspcon_downsampling
crtc_state->lspcon_downsampling isn't particularly useful at the moment since we can't even do proper readout for it. Let's get rid of it. Will help with unifying the LSPCON with the regular DFP YCbCr output support. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200924184156.24491-1-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar <uma.shankar@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h3
-rw-r--r--drivers/gpu/drm/i915/display/intel_lspcon.c20
3 files changed, 12 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6cf8ca2d1b81..5a07763e71bc 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -11294,18 +11294,6 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
} else {
pipe_config->output_format =
bdw_get_pipemisc_output_format(crtc);
-
- /*
- * Currently there is no interface defined to
- * check user preference between RGB/YCBCR444
- * or YCBCR420. So the only possible case for
- * YCBCR444 usage is driving YCBCR420 output
- * with LSPCON, when pipe is configured for
- * YCBCR444 output and LSPCON takes care of
- * downsampling it.
- */
- pipe_config->lspcon_downsampling =
- pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR444;
}
pipe_config->gamma_mode = intel_de_read(dev_priv,
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 0b5df8e44966..be7c03c844a7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1055,9 +1055,6 @@ struct intel_crtc_state {
/* Output format RGB/YCBCR etc */
enum intel_output_format output_format;
- /* Output down scaling is done in LSPCON device */
- bool lspcon_downsampling;
-
/* enable pipe gamma? */
bool gamma_enable;
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index ee95fc353a56..b21cb337e318 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -195,7 +195,6 @@ void lspcon_ycbcr420_config(struct drm_connector *connector,
connector->ycbcr_420_allowed) {
crtc_state->port_clock /= 2;
crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR444;
- crtc_state->lspcon_downsampling = true;
}
}
@@ -492,14 +491,19 @@ void lspcon_set_infoframes(struct intel_encoder *encoder,
return;
}
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) {
- if (crtc_state->lspcon_downsampling)
- frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
- else
- frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
- } else {
+ /*
+ * Currently there is no interface defined to
+ * check user preference between RGB/YCBCR444
+ * or YCBCR420. So the only possible case for
+ * YCBCR444 usage is driving YCBCR420 output
+ * with LSPCON, when pipe is configured for
+ * YCBCR444 output and LSPCON takes care of
+ * downsampling it.
+ */
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+ frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
+ else
frame.avi.colorspace = HDMI_COLORSPACE_RGB;
- }
drm_hdmi_avi_infoframe_quant_range(&frame.avi,
conn_state->connector,