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Diffstat (limited to 'common/recipes-kernel/linux/files/1030-drm-amd-dal-Fixed-DVI-passive-dongle-not-lightup-iss.patch')
-rw-r--r--common/recipes-kernel/linux/files/1030-drm-amd-dal-Fixed-DVI-passive-dongle-not-lightup-iss.patch179
1 files changed, 179 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/1030-drm-amd-dal-Fixed-DVI-passive-dongle-not-lightup-iss.patch b/common/recipes-kernel/linux/files/1030-drm-amd-dal-Fixed-DVI-passive-dongle-not-lightup-iss.patch
new file mode 100644
index 00000000..eb6496a5
--- /dev/null
+++ b/common/recipes-kernel/linux/files/1030-drm-amd-dal-Fixed-DVI-passive-dongle-not-lightup-iss.patch
@@ -0,0 +1,179 @@
+From 7eb7db1538b7a885c93a4d3585f7d41983845aaf Mon Sep 17 00:00:00 2001
+From: Yongqiang Sun <yongqiang.sun@amd.com>
+Date: Wed, 30 Dec 2015 10:27:05 -0500
+Subject: [PATCH 1030/1050] drm/amd/dal: Fixed DVI passive dongle not lightup
+ issue.
+
+ In case of HDMI or DVI, combined two callback to one.
+
+Change-Id: I188825ec1dff38b6287044e5d85bf66c5e428643
+Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+---
+ drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 20 +++-----
+ .../drm/amd/dal/dc/dce110/dce110_hw_sequencer.c | 2 -
+ .../drm/amd/dal/dc/dce110/dce110_link_encoder.c | 53 +++++-----------------
+ .../drm/amd/dal/dc/dce110/dce110_link_encoder.h | 10 +---
+ drivers/gpu/drm/amd/dal/dc/inc/hw_sequencer.h | 8 +---
+ 5 files changed, 22 insertions(+), 71 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
+index 646706e..2211f38 100644
+--- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
++++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
+@@ -1009,19 +1009,13 @@ static void enable_link_hdmi(struct core_stream *stream)
+ dc_service_memset(&stream->sink->link->cur_link_settings, 0,
+ sizeof(struct link_settings));
+
+- if (stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK)
+- link->ctx->dc->hwss.encoder_enable_dual_link_tmds_output(
+- stream->sink->link->link_enc,
+- dal_clock_source_get_id(stream->clock_source),
+- stream->public.timing.display_color_depth,
+- stream->public.timing.pix_clk_khz);
+- else
+- link->ctx->dc->hwss.encoder_enable_tmds_output(
+- stream->sink->link->link_enc,
+- dal_clock_source_get_id(stream->clock_source),
+- stream->public.timing.display_color_depth,
+- stream->public.timing.pix_clk_khz);
+-
++ link->ctx->dc->hwss.encoder_enable_tmds_output(
++ stream->sink->link->link_enc,
++ dal_clock_source_get_id(stream->clock_source),
++ stream->public.timing.display_color_depth,
++ stream->signal == SIGNAL_TYPE_HDMI_TYPE_A,
++ stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK,
++ stream->public.timing.pix_clk_khz);
+
+ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
+ dal_ddc_service_read_scdc_data(link->ddc);
+diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c
+index a34cd6d..b71f7e7 100644
+--- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c
++++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_hw_sequencer.c
+@@ -1727,8 +1727,6 @@ static const struct hw_sequencer_funcs dce110_funcs = {
+ .encoder_destroy = dce110_link_encoder_destroy,
+ .encoder_hw_init = dce110_link_encoder_hw_init,
+ .encoder_enable_tmds_output = dce110_link_encoder_enable_tmds_output,
+- .encoder_enable_dual_link_tmds_output =
+- dce110_link_encoder_enable_dual_link_tmds_output,
+ .encoder_enable_dp_output = dce110_link_encoder_enable_dp_output,
+ .encoder_enable_dp_mst_output =
+ dce110_link_encoder_enable_dp_mst_output,
+diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c
+index a2dd6ed..deaf94d 100644
+--- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c
++++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c
+@@ -1386,6 +1386,8 @@ void dce110_link_encoder_enable_tmds_output(
+ struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ enum dc_color_depth color_depth,
++ bool hdmi,
++ bool dual_link,
+ uint32_t pixel_clock)
+ {
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+@@ -1399,49 +1401,16 @@ void dce110_link_encoder_enable_tmds_output(
+ cntl.engine_id = ENGINE_ID_UNKNOWN;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.pll_id = clock_source;
+- cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
+- cntl.lanes_number = 4;
+- cntl.hpd_sel = enc110->base.hpd_source;
+-
+- cntl.pixel_clock = pixel_clock;
+- cntl.color_depth = color_depth;
+-
+- result = dal_bios_parser_transmitter_control(
+- dal_adapter_service_get_bios_parser(
+- enc110->base.adapter_service),
+- &cntl);
+-
+- if (result != BP_RESULT_OK) {
+- dal_logger_write(ctx->logger,
+- LOG_MAJOR_ERROR,
+- LOG_MINOR_COMPONENT_ENCODER,
+- "%s: Failed to execute VBIOS command table!\n",
+- __func__);
+- BREAK_TO_DEBUGGER();
++ if (hdmi) {
++ cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
++ cntl.lanes_number = 4;
++ } else if (dual_link) {
++ cntl.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
++ cntl.lanes_number = 8;
++ } else {
++ cntl.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
++ cntl.lanes_number = 4;
+ }
+-}
+-
+-/* enables TMDS PHY output */
+-/* TODO: still need this or just pass in adjusted pixel clock? */
+-void dce110_link_encoder_enable_dual_link_tmds_output(
+- struct link_encoder *enc,
+- enum clock_source_id clock_source,
+- enum dc_color_depth color_depth,
+- uint32_t pixel_clock)
+-{
+- struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+- struct dc_context *ctx = enc110->base.ctx;
+- struct bp_transmitter_control cntl = { 0 };
+- enum bp_result result;
+-
+- /* Enable the PHY */
+-
+- cntl.action = TRANSMITTER_CONTROL_ENABLE;
+- cntl.engine_id = ENGINE_ID_UNKNOWN;
+- cntl.transmitter = enc110->base.transmitter;
+- cntl.pll_id = clock_source;
+- cntl.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+- cntl.lanes_number = 8;
+ cntl.hpd_sel = enc110->base.hpd_source;
+
+ cntl.pixel_clock = pixel_clock;
+diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h
+index c5b16f6..156cdc8 100644
+--- a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h
++++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h
+@@ -67,14 +67,8 @@ void dce110_link_encoder_enable_tmds_output(
+ struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ enum dc_color_depth color_depth,
+- uint32_t pixel_clock);
+-
+-/* enables TMDS PHY output */
+-/* TODO: still need this or just pass in adjusted pixel clock? */
+-void dce110_link_encoder_enable_dual_link_tmds_output(
+- struct link_encoder *enc,
+- enum clock_source_id clock_source,
+- enum dc_color_depth color_depth,
++ bool hdmi,
++ bool dual_link,
+ uint32_t pixel_clock);
+
+ /* enables DP PHY output */
+diff --git a/drivers/gpu/drm/amd/dal/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/dal/dc/inc/hw_sequencer.h
+index 50af714..317110e 100644
+--- a/drivers/gpu/drm/amd/dal/dc/inc/hw_sequencer.h
++++ b/drivers/gpu/drm/amd/dal/dc/inc/hw_sequencer.h
+@@ -98,12 +98,8 @@ struct hw_sequencer_funcs {
+ struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ enum dc_color_depth color_depth,
+- uint32_t pixel_clock);
+-
+- void (*encoder_enable_dual_link_tmds_output)(
+- struct link_encoder *enc,
+- enum clock_source_id clock_source,
+- enum dc_color_depth color_depth,
++ bool hdmi,
++ bool dual_link,
+ uint32_t pixel_clock);
+
+ void (*encoder_enable_dp_output)(
+--
+1.9.1
+
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-03 13:59:19 +0000