From: Tony Cheng <tony.cheng@xxxxxxx>
- remove unnecessary feature flags
- remove wireless and VGA validation
Change-Id: Ia7b5939276667cd1be35f7f3dcc3b756545089f3
Signed-off-by: Tony Cheng <tony.cheng at amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 8 +--
.../gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 64 ++--------------------
.../gpu/drm/amd/display/dc/inc/hw/link_encoder.h | 20 +------
.../amd/display/dc/virtual/virtual_link_encoder.c | 4 --
4 files changed, 6 insertions(+), 90 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index b2fc290b5385..b0f316344e86 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -317,7 +317,6 @@ static bool is_dp_sink_present(struct core_link *link)
{
enum gpio_result gpio_result;
uint32_t clock_pin = 0;
- uint32_t data_pin = 0;
struct ddc *ddc;
@@ -353,12 +352,7 @@ static bool is_dp_sink_present(struct core_link *link)
gpio_result = dal_gpio_get_value(ddc->pin_clock, &clock_pin);
ASSERT(gpio_result == GPIO_RESULT_OK);
- if (gpio_result == GPIO_RESULT_OK)
- if (link->link_enc->features.flags.bits.
- DP_SINK_DETECT_POLL_DATA_PIN)
- gpio_result = dal_gpio_get_value(ddc->pin_data, &data_pin);
-
- present = (gpio_result == GPIO_RESULT_OK) && !(clock_pin || data_pin);
+ present = (gpio_result == GPIO_RESULT_OK) && !clock_pin;
dal_ddc_close(ddc);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index ea4778b6e6d8..aa6b3449913c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -67,11 +67,6 @@
#define HPD_REG(reg)\
(enc110->hpd_regs->reg)
-/* For current ASICs pixel clock - 600MHz */
-#define MAX_ENCODER_CLK 600000
-
-#define DCE11_UNIPHY_MAX_PIXEL_CLK_IN_KHZ 594000
-
#define DEFAULT_AUX_MAX_DATA_SIZE 16
#define AUX_MAX_DEFER_WRITE_RETRY 20
/*
@@ -845,18 +840,15 @@ bool dce110_link_encoder_validate_dvi_output(
{
uint32_t max_pixel_clock = TMDS_MAX_PIXEL_CLOCK;
- if (enc110->base.features.max_pixel_clock < TMDS_MAX_PIXEL_CLOCK)
- max_pixel_clock = enc110->base.features.max_pixel_clock;
-
if (signal == SIGNAL_TYPE_DVI_DUAL_LINK)
- max_pixel_clock <<= 1;
+ max_pixel_clock *= 2;
/* This handles the case of HDMI downgrade to DVI we don't want to
* we don't want to cap the pixel clock if the DDI is not DVI.
*/
if (connector_signal != SIGNAL_TYPE_DVI_DUAL_LINK &&
connector_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
- max_pixel_clock = enc110->base.features.max_pixel_clock;
+ max_pixel_clock = enc110->base.features.max_hdmi_pixel_clock;
/* DVI only support RGB pixel encoding */
if (crtc_timing->pixel_encoding != PIXEL_ENCODING_RGB)
@@ -893,9 +885,6 @@ static bool dce110_link_encoder_validate_hdmi_output(
enum dc_color_depth max_deep_color =
enc110->base.features.max_hdmi_deep_color;
- if (max_deep_color > enc110->base.features.max_deep_color)
- max_deep_color = enc110->base.features.max_deep_color;
-
if (max_deep_color < crtc_timing->display_color_depth)
return false;
@@ -903,8 +892,7 @@ static bool dce110_link_encoder_validate_hdmi_output(
return false;
if ((adjusted_pix_clk_khz == 0) ||
- (adjusted_pix_clk_khz > enc110->base.features.max_hdmi_pixel_clock) ||
- (adjusted_pix_clk_khz > enc110->base.features.max_pixel_clock))
+ (adjusted_pix_clk_khz > enc110->base.features.max_hdmi_pixel_clock))
return false;
/* DCE11 HW does not support 420 */
@@ -915,19 +903,6 @@ static bool dce110_link_encoder_validate_hdmi_output(
return true;
}
-bool dce110_link_encoder_validate_rgb_output(
- const struct dce110_link_encoder *enc110,
- const struct dc_crtc_timing *crtc_timing)
-{
- if (crtc_timing->pix_clk_khz > enc110->base.features.max_pixel_clock)
- return false;
-
- if (crtc_timing->pixel_encoding != PIXEL_ENCODING_RGB)
- return false;
-
- return true;
-}
-
bool dce110_link_encoder_validate_dp_output(
const struct dce110_link_encoder *enc110,
const struct dc_crtc_timing *crtc_timing)
@@ -949,21 +924,6 @@ bool dce110_link_encoder_validate_dp_output(
return false;
}
-bool dce110_link_encoder_validate_wireless_output(
- const struct dce110_link_encoder *enc110,
- const struct dc_crtc_timing *crtc_timing)
-{
- if (crtc_timing->pix_clk_khz > enc110->base.features.max_pixel_clock)
- return false;
-
- /* Wireless only supports YCbCr444 */
- if (crtc_timing->pixel_encoding ==
- PIXEL_ENCODING_YCBCR444)
- return true;
-
- return false;
-}
-
bool dce110_link_encoder_construct(
struct dce110_link_encoder *enc110,
const struct encoder_init_data *init_data,
@@ -985,12 +945,6 @@ bool dce110_link_encoder_construct(
enc110->base.transmitter = init_data->transmitter;
- enc110->base.features.flags.bits.IS_AUDIO_CAPABLE = true;
-
- enc110->base.features.max_pixel_clock =
- MAX_ENCODER_CLK;
-
- enc110->base.features.max_deep_color = COLOR_DEPTH_121212;
enc110->base.features.max_hdmi_deep_color = COLOR_DEPTH_121212;
if (enc110->base.ctx->dc->debug.disable_hdmi_deep_color)
@@ -1070,7 +1024,6 @@ bool dce110_link_encoder_construct(
bp_cap_info.DP_HBR2_CAP;
enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
bp_cap_info.DP_HBR3_EN;
-
}
/* TODO: check PPLIB maxPhyClockInKHz <= 540000, if yes,
@@ -1082,7 +1035,6 @@ bool dce110_link_encoder_construct(
/* test pattern 4 support */
enc110->base.features.flags.bits.IS_TPS4_CAPABLE = true;
- enc110->base.features.flags.bits.IS_Y_ONLY_CAPABLE = false;
/*
dal_adapter_service_is_feature_supported(as,
FEATURE_SUPPORT_DP_Y_ONLY);
@@ -1118,22 +1070,14 @@ bool dce110_link_encoder_validate_output_with_stream(
&stream->public.timing,
stream->phy_pix_clk);
break;
- case SIGNAL_TYPE_RGB:
- is_valid = dce110_link_encoder_validate_rgb_output(
- enc110, &stream->public.timing);
- break;
case SIGNAL_TYPE_DISPLAY_PORT:
case SIGNAL_TYPE_DISPLAY_PORT_MST:
case SIGNAL_TYPE_EDP:
is_valid = dce110_link_encoder_validate_dp_output(
enc110, &stream->public.timing);
break;
- case SIGNAL_TYPE_WIRELESS:
- is_valid = dce110_link_encoder_validate_wireless_output(
- enc110, &stream->public.timing);
- break;
default:
- is_valid = true;
+ is_valid = false;
break;
}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index 77f8aa410898..49c4b6587456 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -33,34 +33,16 @@ struct encoder_init_data {
struct encoder_feature_support {
union {
struct {
- /* 1 - external encoder; 0 - internal encoder */
- uint32_t EXTERNAL_ENCODER:1;
- uint32_t ANALOG_ENCODER:1;
- uint32_t STEREO_SYNC:1;
- /* check the DDC data pin
- * when performing DP Sink detection */
- uint32_t DP_SINK_DETECT_POLL_DATA_PIN:1;
- /* CPLIB authentication
- * for external DP chip supported */
- uint32_t CPLIB_DP_AUTHENTICATION:1;
uint32_t IS_HBR2_CAPABLE:1;
uint32_t IS_HBR3_CAPABLE:1;
- uint32_t IS_HBR2_VALIDATED:1;
uint32_t IS_TPS3_CAPABLE:1;
uint32_t IS_TPS4_CAPABLE:1;
- uint32_t IS_AUDIO_CAPABLE:1;
- uint32_t IS_VCE_SUPPORTED:1;
- uint32_t IS_CONVERTER:1;
- uint32_t IS_Y_ONLY_CAPABLE:1;
uint32_t IS_YCBCR_CAPABLE:1;
} bits;
uint32_t raw;
} flags;
- /* maximum supported deep color depth */
- enum dc_color_depth max_deep_color;
+
enum dc_color_depth max_hdmi_deep_color;
- /* maximum supported clock */
- unsigned int max_pixel_clock;
unsigned int max_hdmi_pixel_clock;
bool ycbcr420_supported;
};
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
index bb4433ff3b6e..869dedca0b17 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
@@ -28,8 +28,6 @@
#include "virtual_link_encoder.h"
-#define VIRTUAL_MAX_PIXEL_CLK_IN_KHZ 600000
-
static bool virtual_link_encoder_validate_output_with_stream(
struct link_encoder *enc,
struct pipe_ctx *pipe_ctx) { return true; }
@@ -138,8 +136,6 @@ bool virtual_link_encoder_construct(
enc->transmitter = init_data->transmitter;
- enc->features.max_pixel_clock = VIRTUAL_MAX_PIXEL_CLK_IN_KHZ;
-
enc->output_signals = SIGNAL_TYPE_VIRTUAL;
enc->preferred_engine = ENGINE_ID_VIRTUAL;
--
2.9.3
