[PATCH 17/27] drm/amd/display: move refclk from dc to resource_pool

[Harry Wentland]

From: Charlene Liu <charlene.liu at amd.com>

Change-Id: Ib84c5ff3887c4b096c8716279a7741b46350e433
Signed-off-by: Charlene Liu <charlene.liu at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c          |  7 -------
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 25 ++++++++++++++++++-----
 drivers/gpu/drm/amd/display/dc/core/dc_stream.c   |  2 +-
 drivers/gpu/drm/amd/display/dc/dc_types.h         |  1 -
 drivers/gpu/drm/amd/display/dc/inc/core_types.h   |  1 +
 5 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 4fed2f25cd96..f1ec27365f56 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -467,7 +467,6 @@ static bool construct(struct core_dc *dc,
 	else {
 		/* Create BIOS parser */
 		struct bp_init_data bp_init_data;
-		struct firmware_info fw_info = { { 0 } };
 
 		bp_init_data.ctx = dc_ctx;
 		bp_init_data.bios = init_params->asic_id.atombios_base_address;
@@ -481,12 +480,6 @@ static bool construct(struct core_dc *dc,
 		}
 
 		dc_ctx->created_bios = true;
-
-		if (dc_ctx->dc_bios->funcs->get_firmware_info(
-				dc_ctx->dc_bios, &fw_info) == BP_RESULT_OK) {
-				dc->ctx->ref_clock_inKhz = fw_info.pll_info.crystal_frequency;
-		} else
-			ASSERT_CRITICAL(false);
 		}
 
 	/* Create I2C AUX */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 407ce60f253e..f1b1dae5399e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -31,6 +31,7 @@
 #include "opp.h"
 #include "timing_generator.h"
 #include "transform.h"
+#include "core_types.h"
 #include "set_mode_types.h"
 #include "virtual/virtual_stream_encoder.h"
 
@@ -77,25 +78,39 @@ struct resource_pool *dc_create_resource_pool(
 				enum dce_version dc_version,
 				struct hw_asic_id asic_id)
 {
+	struct resource_pool *res_pool = NULL;
 
 	switch (dc_version) {
 	case DCE_VERSION_8_0:
-		return dce80_create_resource_pool(
+		res_pool = dce80_create_resource_pool(
 			num_virtual_links, dc);
+		break;
 	case DCE_VERSION_10_0:
-		return dce100_create_resource_pool(
+		res_pool = dce100_create_resource_pool(
 				num_virtual_links, dc);
+		break;
 	case DCE_VERSION_11_0:
-		return dce110_create_resource_pool(
+		res_pool = dce110_create_resource_pool(
 			num_virtual_links, dc, asic_id);
+		break;
 	case DCE_VERSION_11_2:
-		return dce112_create_resource_pool(
+		res_pool = dce112_create_resource_pool(
 			num_virtual_links, dc);
+		break;
 	default:
 		break;
 	}
+	if (res_pool != NULL) {
+		struct firmware_info fw_info = { { 0 } };
+
+		if (dc->ctx->dc_bios->funcs->get_firmware_info(
+				dc->ctx->dc_bios, &fw_info) == BP_RESULT_OK) {
+				res_pool->ref_clock_inKhz = fw_info.pll_info.crystal_frequency;
+			} else
+				ASSERT_CRITICAL(false);
+	}
 
-	return false;
+	return res_pool;
 }
 
 void dc_destroy_resource_pool(struct core_dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 365a19e5d11c..bafba1f13a1a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -237,7 +237,7 @@ bool dc_stream_set_cursor_position(
 			struct input_pixel_processor *ipp = pipe_ctx->ipp;
 			struct dc_cursor_mi_param param = {
 				.pixel_clk_khz = dc_stream->timing.pix_clk_khz,
-				.ref_clk_khz = core_dc->ctx->ref_clock_inKhz,
+				.ref_clk_khz = res_ctx->pool->ref_clock_inKhz,
 				.viewport_x_start = pipe_ctx->scl_data.viewport.x,
 				.viewport_width = pipe_ctx->scl_data.viewport.width,
 				.h_scale_ratio = pipe_ctx->scl_data.ratios.horz,
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index c428a0249488..242dd7b3b6b1 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -91,7 +91,6 @@ struct dc_context {
 	bool created_bios;
 	struct gpio_service *gpio_service;
 	struct i2caux *i2caux;
-	unsigned int ref_clock_inKhz;
 };
 
 
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index e8fe333c5918..b29fca9dfeff 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -239,6 +239,7 @@ struct resource_pool {
 	unsigned int pipe_count;
 	unsigned int underlay_pipe_index;
 	unsigned int stream_enc_count;
+	unsigned int ref_clock_inKhz;
 
 	/*
 	 * reserved clock source for DP
-- 
2.10.2