enum drm_mode_status
intel_cpu_transcoder_mode_valid(struct drm_i915_private *i915,
const struct drm_display_mode *mode);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index 3903f6ead6e6..1ea1e89d8f45 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -760,33 +760,41 @@ u32 intel_dp_dsc_nearest_valid_bpp(struct
drm_i915_private *i915, u32 bpp, u32 p
static
u32 get_max_compressed_bpp_with_joiner(struct drm_i915_private *i915,
u32 mode_clock, u32 mode_hdisplay,
- bool bigjoiner)
+ bool bigjoiner, bool ultrajoiner)
{
u32 max_bpp_small_joiner_ram;
+ u32 max_bpp_joiner;
/* Small Joiner Check: output bpp <= joiner RAM (bits) / Horiz. width */
- max_bpp_small_joiner_ram = small_joiner_ram_size_bits(i915) /
mode_hdisplay;
+ max_bpp_joiner = max_bpp_small_joiner_ram =
+ small_joiner_ram_size_bits(i915) / mode_hdisplay;
- if (bigjoiner) {
- int bigjoiner_interface_bits = DISPLAY_VER(i915) >= 14 ? 36 :
24;
- /* With bigjoiner multiple dsc engines are used in parallel so
PPC is 2 */
+ /* if ultra joiner is enabled, we have 2 bigjoiners enabled */
+ if (bigjoiner || ultrajoiner) {
+ int joiner_interface_bits = DISPLAY_VER(i915) >= 14 ? 36 : 24;
+ /* With joiner multiple dsc engines are used in parallel so PPC
is 2 */
int ppc = 2;
- u32 max_bpp_bigjoiner =
- i915->display.cdclk.max_cdclk_freq * ppc *
bigjoiner_interface_bits /
+ max_bpp_joiner =
+ i915->display.cdclk.max_cdclk_freq * ppc *
joiner_interface_bits /
intel_dp_mode_to_fec_clock(mode_clock);
max_bpp_small_joiner_ram *= 2;
+ }
- return min(max_bpp_small_joiner_ram, max_bpp_bigjoiner);
+ if (ultrajoiner) {
+ /* both get multiplied by 2, because ram bits/ppc now doubled */
+ max_bpp_small_joiner_ram *= 2;
+ max_bpp_joiner *= 2;
}
- return max_bpp_small_joiner_ram;
+ return min(max_bpp_small_joiner_ram, max_bpp_joiner);
}
u16 intel_dp_dsc_get_max_compressed_bpp(struct drm_i915_private *i915,
u32 link_clock, u32 lane_count,
u32 mode_clock, u32 mode_hdisplay,
bool bigjoiner,
+ bool ultrajoiner,
enum intel_output_format output_format,
u32 pipe_bpp,
u32 timeslots)
@@ -832,7 +840,7 @@ u16 intel_dp_dsc_get_max_compressed_bpp(struct
drm_i915_private *i915,
intel_dp_mode_to_fec_clock(mode_clock));
joiner_max_bpp = get_max_compressed_bpp_with_joiner(i915, mode_clock,
- mode_hdisplay,
bigjoiner);
+ mode_hdisplay,
bigjoiner, ultrajoiner);
bits_per_pixel = min(bits_per_pixel, joiner_max_bpp);
bits_per_pixel = intel_dp_dsc_nearest_valid_bpp(i915, bits_per_pixel,
pipe_bpp);
@@ -842,7 +850,8 @@ u16 intel_dp_dsc_get_max_compressed_bpp(struct
drm_i915_private *i915,
u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
int mode_clock, int mode_hdisplay,
- bool bigjoiner)
+ bool bigjoiner,
+ bool ultrajoiner)
{
struct drm_i915_private *i915 = to_i915(connector->base.dev);
u8 min_slice_count, i;
@@ -876,7 +885,7 @@ u8 intel_dp_dsc_get_slice_count(const struct
intel_connector *connector,
/* Find the closest match to the valid slice count values */
for (i = 0; i < ARRAY_SIZE(valid_dsc_slicecount); i++) {
- u8 test_slice_count = valid_dsc_slicecount[i] << bigjoiner;
+ u8 test_slice_count = (valid_dsc_slicecount[i] << bigjoiner) <<
ultrajoiner;
if (test_slice_count >
drm_dp_dsc_sink_max_slice_count(connector->dp.dsc_dpcd,
false))
@@ -886,6 +895,10 @@ u8 intel_dp_dsc_get_slice_count(const struct
intel_connector *connector,
if (bigjoiner && test_slice_count < 4)
continue;
+ /* ultrajoiner needs 2 bigjoiners to be enabled */
+ if (ultrajoiner && test_slice_count < 8)
+ continue;
+
if (min_slice_count <= test_slice_count)
return test_slice_count;
}
@@ -1162,9 +1175,9 @@ intel_dp_mode_valid_downstream(struct intel_connector
*connector,
return MODE_OK;
}
-bool intel_dp_need_joiner(struct intel_dp *intel_dp,
- struct intel_connector *connector,
- int hdisplay, int clock)
+bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp,
+ struct intel_connector *connector,
+ int hdisplay, int clock)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
@@ -1195,6 +1208,35 @@ bool intel_dp_has_dsc(const struct intel_connector
*connector)
return true;
}
+static
+bool intel_can_ultrajoiner(const struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ return IS_DGFX(i915) && DISPLAY_VER(i915) >= 14;
+}
+
+bool intel_dp_need_ultrajoiner(struct intel_dp *dp, int clock)
+{
+ const struct intel_encoder *encoder = &dp_to_dig_port(dp)->base;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ if (!intel_can_ultrajoiner(encoder))
+ return false;
+
+ return clock > (i915->display.cdclk.max_dotclk_freq * 2);
+}
+
+bool intel_is_bigjoiner(const struct intel_crtc_state *pipe_config)
+{
+ return hweight8(pipe_config->joiner_pipes) == 2;
+}
+
+bool intel_is_ultrajoiner(const struct intel_crtc_state *pipe_config)
+{
+ return hweight8(pipe_config->joiner_pipes) == 4;
+}
+
static enum drm_mode_status
intel_dp_mode_valid(struct drm_connector *_connector,
struct drm_display_mode *mode)
@@ -1209,7 +1251,7 @@ intel_dp_mode_valid(struct drm_connector *_connector,
u16 dsc_max_compressed_bpp = 0;
u8 dsc_slice_count = 0;
enum drm_mode_status status;
- bool dsc = false, joiner = false;
+ bool dsc = false, bigjoiner = false, ultrajoiner = false;
status = intel_cpu_transcoder_mode_valid(dev_priv, mode);
if (status != MODE_OK)
@@ -1230,11 +1272,16 @@ intel_dp_mode_valid(struct drm_connector *_connector,
target_clock = fixed_mode->clock;
}
- if (intel_dp_need_joiner(intel_dp, connector,
- mode->hdisplay, target_clock)) {
- joiner = true;
+ if (intel_dp_need_ultrajoiner(intel_dp, target_clock)) {
+ ultrajoiner = true;
+ max_dotclk *= 4;
+ }
+ else if (intel_dp_need_bigjoiner(intel_dp, connector,
+ mode->hdisplay, target_clock)) {
+ bigjoiner = true;
max_dotclk *= 2;
}
+
if (target_clock > max_dotclk)
return MODE_CLOCK_HIGH;
@@ -1278,20 +1325,22 @@ intel_dp_mode_valid(struct drm_connector *_connector,
max_lanes,
target_clock,
mode->hdisplay,
- joiner,
+ bigjoiner,
+ ultrajoiner,
output_format,
pipe_bpp,
64);
dsc_slice_count =
intel_dp_dsc_get_slice_count(connector,
target_clock,
mode->hdisplay,
- joiner);
+ bigjoiner,
+ ultrajoiner);
}
dsc = dsc_max_compressed_bpp && dsc_slice_count;
}
- if (intel_dp_joiner_needs_dsc(dev_priv, joiner) && !dsc)
+ if (intel_dp_joiner_needs_dsc(dev_priv, bigjoiner, ultrajoiner) && !dsc)
return MODE_CLOCK_HIGH;
if (mode_rate > max_rate && !dsc)
@@ -1301,7 +1350,7 @@ intel_dp_mode_valid(struct drm_connector *_connector,
if (status != MODE_OK)
return status;
- return intel_mode_valid_max_plane_size(dev_priv, mode, joiner);
+ return intel_mode_valid_max_plane_size(dev_priv, mode, bigjoiner,
ultrajoiner);
}
bool intel_dp_source_supports_tps3(struct drm_i915_private *i915)
@@ -2015,7 +2064,8 @@ static int dsc_compute_compressed_bpp(struct intel_dp
*intel_dp,
dsc_joiner_max_bpp = get_max_compressed_bpp_with_joiner(i915,
adjusted_mode->clock,
adjusted_mode->hdisplay,
-
pipe_config->joiner_pipes);
+
intel_is_bigjoiner(pipe_config),
+
intel_is_ultrajoiner(pipe_config));
dsc_max_bpp = min(dsc_max_bpp, dsc_joiner_max_bpp);
dsc_max_bpp = min(dsc_max_bpp, to_bpp_int(limits->link.max_bpp_x16));
@@ -2249,7 +2299,8 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
intel_dp_dsc_get_slice_count(connector,
adjusted_mode->crtc_clock,
adjusted_mode->crtc_hdisplay,
- pipe_config->joiner_pipes);
+
intel_is_bigjoiner(pipe_config),
+
intel_is_ultrajoiner(pipe_config));
if (!dsc_dp_slice_count) {
drm_dbg_kms(&dev_priv->drm,
"Compressed Slice Count not supported\n");
@@ -2399,14 +2450,15 @@ int intel_dp_config_required_rate(const struct
intel_crtc_state *crtc_state)
return intel_dp_link_required(adjusted_mode->crtc_clock, bpp);
}
-bool intel_dp_joiner_needs_dsc(struct drm_i915_private *i915, bool use_joiner)
+bool intel_dp_joiner_needs_dsc(struct drm_i915_private *i915, bool bigjoiner,
bool ultrajoiner)
{
/*
* Pipe joiner needs compression up to display 12 due to bandwidth
* limitation. DG2 onwards pipe joiner can be enabled without
* compression.
+ * Ultrajoiner always needs compression.
*/
- return DISPLAY_VER(i915) < 13 && use_joiner;
+ return (DISPLAY_VER(i915) < 13 && bigjoiner) || ultrajoiner;
}
static int
@@ -2424,18 +2476,21 @@ intel_dp_compute_link_config(struct intel_encoder
*encoder,
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct link_config_limits limits;
bool dsc_needed, joiner_needs_dsc;
+ bool bigjoiner = false, ultrajoiner = false;
int ret = 0;
if (pipe_config->fec_enable &&
!intel_dp_supports_fec(intel_dp, connector, pipe_config))
return -EINVAL;
- if (intel_dp_need_joiner(intel_dp, connector,
- adjusted_mode->crtc_hdisplay,
- adjusted_mode->crtc_clock))
+ if (intel_dp_need_ultrajoiner(intel_dp, adjusted_mode->crtc_clock))
+ pipe_config->joiner_pipes = GENMASK(crtc->pipe + 3, crtc->pipe);
+ else if (intel_dp_need_bigjoiner(intel_dp, connector,
+ adjusted_mode->crtc_hdisplay,
+ adjusted_mode->crtc_clock))
pipe_config->joiner_pipes = GENMASK(crtc->pipe + 1, crtc->pipe);
- joiner_needs_dsc = intel_dp_joiner_needs_dsc(i915,
pipe_config->joiner_pipes);
+ joiner_needs_dsc = intel_dp_joiner_needs_dsc(i915, bigjoiner,
ultrajoiner);
dsc_needed = joiner_needs_dsc || intel_dp->force_dsc_en ||
!intel_dp_compute_config_limits(intel_dp, pipe_config,
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h
b/drivers/gpu/drm/i915/display/intel_dp.h
index a0f990a95ecc..6a3615757c95 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -122,7 +122,7 @@ int intel_dp_effective_data_rate(int pixel_clock, int
bpp_x16,
int bw_overhead);
int intel_dp_max_link_data_rate(struct intel_dp *intel_dp,
int max_dprx_rate, int max_dprx_lanes);
-bool intel_dp_joiner_needs_dsc(struct drm_i915_private *i915, bool use_joiner);
+bool intel_dp_joiner_needs_dsc(struct drm_i915_private *i915, bool
use_bigjoiner, bool use_ultrajoiner);
bool intel_dp_has_joiner(struct intel_dp *intel_dp);
bool intel_dp_needs_vsc_sdp(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
@@ -142,6 +142,7 @@ u16 intel_dp_dsc_get_max_compressed_bpp(struct
drm_i915_private *i915,
u32 link_clock, u32 lane_count,
u32 mode_clock, u32 mode_hdisplay,
bool bigjoiner,
+ bool ultrajoiner,
enum intel_output_format output_format,
u32 pipe_bpp,
u32 timeslots);
@@ -151,10 +152,17 @@ int intel_dp_dsc_sink_max_compressed_bpp(const struct
intel_connector *connector
int bpc);
u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
int mode_clock, int mode_hdisplay,
- bool bigjoiner);
-bool intel_dp_need_joiner(struct intel_dp *intel_dp,
- struct intel_connector *connector,
- int hdisplay, int clock);
+ bool bigjoiner, bool ultrajoiner);
+bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp,
+ struct intel_connector *connector,
+ int hdisplay, int clock);
+bool intel_dp_need_ultrajoiner(struct intel_dp *intel_dp, int clock);
+bool intel_is_bigjoiner(const struct intel_crtc_state *pipe_config);
+bool intel_is_ultrajoiner(const struct intel_crtc_state *pipe_config);
+bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state *crtc_state);
+bool intel_crtc_is_bigjoiner_master(const struct intel_crtc_state *crtc_state);
+bool intel_crtc_is_joiner_primary_master(const struct intel_crtc_state
*crtc_state);
+enum pipe intel_crtc_master_pipe(const struct intel_crtc_state *crtc_state);
static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
{
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 27ce5c3f5951..13828c011d9c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -105,7 +105,8 @@ static int intel_dp_mst_bw_overhead(const struct
intel_crtc_state *crtc_state,
dsc_slice_count = intel_dp_dsc_get_slice_count(connector,
adjusted_mode->clock,
adjusted_mode->hdisplay,
-
crtc_state->joiner_pipes);
+
intel_is_bigjoiner(crtc_state),
+
intel_is_ultrajoiner(crtc_state));
}
overhead = drm_dp_bw_overhead(crtc_state->lane_count,
@@ -576,16 +577,19 @@ static int intel_dp_mst_compute_config(struct
intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return -EINVAL;
- if (intel_dp_need_joiner(intel_dp, connector,
- adjusted_mode->crtc_hdisplay,
- adjusted_mode->crtc_clock))
+ if (intel_dp_need_ultrajoiner(intel_dp, adjusted_mode->crtc_clock))
+ pipe_config->joiner_pipes = GENMASK(crtc->pipe + 3, crtc->pipe);
+ else if (intel_dp_need_bigjoiner(intel_dp, connector,
+ adjusted_mode->crtc_hdisplay,
+ adjusted_mode->crtc_clock))
pipe_config->joiner_pipes = GENMASK(crtc->pipe + 1, crtc->pipe);
pipe_config->sink_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_pch_encoder = false;
- joiner_needs_dsc = intel_dp_joiner_needs_dsc(dev_priv,
pipe_config->joiner_pipes);
+ joiner_needs_dsc = intel_dp_joiner_needs_dsc(dev_priv,
intel_is_bigjoiner(pipe_config),
+
intel_is_ultrajoiner(pipe_config));
dsc_needed = joiner_needs_dsc || intel_dp->force_dsc_en ||
!intel_dp_mst_compute_config_limits(intel_dp,
@@ -1388,7 +1392,7 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector
*connector,
int max_dotclk = to_i915(connector->dev)->display.cdclk.max_dotclk_freq;
int max_rate, mode_rate, max_lanes, max_link_clock;
int ret;
- bool dsc = false, joiner = false;
+ bool dsc = false, bigjoiner = false, ultrajoiner = false;
u16 dsc_max_compressed_bpp = 0;
u8 dsc_slice_count = 0;
int target_clock = mode->clock;
@@ -1431,9 +1435,12 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector
*connector,
* corresponding link capabilities of the sink) in case the
* stream is uncompressed for it by the last branch device.
*/
- if (intel_dp_need_joiner(intel_dp, intel_connector,
- mode->hdisplay, target_clock)) {
- joiner = true;
+ if (intel_dp_need_ultrajoiner(intel_dp, target_clock)) {
+ ultrajoiner = true;
+ max_dotclk *= 4;
+ } else if (intel_dp_need_bigjoiner(intel_dp, intel_connector,
+ mode->hdisplay, target_clock)) {
+ bigjoiner = true;
max_dotclk *= 2;
}
@@ -1461,20 +1468,22 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector
*connector,
max_lanes,
target_clock,
mode->hdisplay,
- joiner,
+ bigjoiner,
+ ultrajoiner,
INTEL_OUTPUT_FORMAT_RGB,
pipe_bpp,
64);
dsc_slice_count =
intel_dp_dsc_get_slice_count(intel_connector,
target_clock,
mode->hdisplay,
- joiner);
+ bigjoiner,
+ ultrajoiner);
}
dsc = dsc_max_compressed_bpp && dsc_slice_count;
}
- if (intel_dp_joiner_needs_dsc(dev_priv, joiner) && !dsc) {
+ if (intel_dp_joiner_needs_dsc(dev_priv, bigjoiner, ultrajoiner) &&
!dsc) {
*status = MODE_CLOCK_HIGH;
return 0;
}
@@ -1484,7 +1493,7 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector
*connector,
return 0;
}
- *status = intel_mode_valid_max_plane_size(dev_priv, mode, joiner);
+ *status = intel_mode_valid_max_plane_size(dev_priv, mode, bigjoiner,
ultrajoiner);
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c
b/drivers/gpu/drm/i915/display/intel_dsi.c
index bd5888ce4852..1a7e9a56fccd 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi.c
@@ -76,7 +76,7 @@ enum drm_mode_status intel_dsi_mode_valid(struct
drm_connector *connector,
if (fixed_mode->clock > max_dotclk)
return MODE_CLOCK_HIGH;
- return intel_mode_valid_max_plane_size(dev_priv, mode, false);
+ return intel_mode_valid_max_plane_size(dev_priv, mode, false, false);
}
struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c
b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 19498ee455fa..35be89050512 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2048,7 +2048,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
return status;
}
- return intel_mode_valid_max_plane_size(dev_priv, mode, false);
+ return intel_mode_valid_max_plane_size(dev_priv, mode, false, false);
}
bool intel_hdmi_bpc_possible(const struct intel_crtc_state *crtc_state,
@@ -2341,6 +2341,18 @@ int intel_hdmi_compute_config(struct intel_encoder
*encoder,
return ret;
}
+ if (adjusted_mode->crtc_clock > dev_priv->display.cdclk.max_dotclk_freq
||
+ pipe_config->joiner_pipes) {
+ if (pipe_config->dsc.slice_count < 2) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Cannot split stream to use 2 VDSC
instances\n");
+ return -EINVAL;
+ }
+
+ pipe_config->dsc.dsc_split = true;
+ }
+
+
if (intel_hdmi_is_ycbcr420(pipe_config)) {
ret = intel_panel_fitting(pipe_config, conn_state);
if (ret)
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c
b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 11058bb37d5a..206b3e77e0d5 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -13,6 +13,7 @@
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_dsi.h"
#include "intel_qp_tables.h"
#include "intel_vdsc.h"
@@ -379,7 +380,9 @@ int intel_dsc_get_num_vdsc_instances(const struct
intel_crtc_state *crtc_state)
{
int num_vdsc_instances = intel_dsc_get_vdsc_per_pipe(crtc_state);
- if (crtc_state->joiner_pipes)
+ if (intel_is_ultrajoiner(crtc_state))
+ num_vdsc_instances *= 4;
+ else if (intel_is_bigjoiner(crtc_state))
num_vdsc_instances *= 2;
return num_vdsc_instances;
@@ -770,6 +773,13 @@ void intel_uncompressed_joiner_enable(const struct
intel_crtc_state *crtc_state)
}
}
+static bool intel_crtc_ultrajoiner_enable_needed(const struct intel_crtc_state
*crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ return intel_is_ultrajoiner(crtc_state) && crtc->pipe != PIPE_D;
+}
+
void intel_dsc_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -788,8 +798,21 @@ void intel_dsc_enable(const struct intel_crtc_state
*crtc_state)
dss_ctl2_val |= RIGHT_BRANCH_VDSC_ENABLE;
dss_ctl1_val |= JOINER_ENABLE;
}
+
if (crtc_state->joiner_pipes) {
+ /*
+ * This bit doesn't seem to follow master/slave logic or
+ * any other logic, so lets just add helper function to
+ * at least hide this hassle..
+ */
+ if (intel_crtc_ultrajoiner_enable_needed(crtc_state))
+ dss_ctl1_val |= ULTRA_JOINER_ENABLE;
+
+ if (intel_crtc_is_ultrajoiner_primary(crtc_state))
+ dss_ctl1_val |= PRIMARY_ULTRA_JOINER_ENABLE;;
+
dss_ctl1_val |= BIG_JOINER_ENABLE;
+
if (intel_crtc_is_bigjoiner_primary(crtc_state))
dss_ctl1_val |= PRIMARY_BIG_JOINER_ENABLE;
}
