drm/amd/display: Fix hotspot programming during set cursor position.

- Remove x,y hotspot from dc_cursor_attributes. Only program it
  through setPosition.
Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Zeyu Fan <Zeyu.Fan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c

@@ -90,8 +90,6 @@ static void dm_set_cursor(
 	attributes.address.low_part  = lower_32_bits(gpu_addr);
 	attributes.width             = width;
 	attributes.height            = height;
-	attributes.x_hot             = 0;
-	attributes.y_hot             = 0;
 	attributes.color_format      = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA;
 	attributes.rotation_angle    = 0;
 	attributes.attribute_flags.value = 0;
@@ -118,7 +116,6 @@ static void dm_set_cursor(
 	position.x = x;
 	position.y = y;
 
-	position.hot_spot_enable = true;
 	position.x_hotspot = xorigin;
 	position.y_hotspot = yorigin;
 
@@ -260,7 +257,6 @@ static int dm_crtc_cursor_set(
 		position.enable = false;
 		position.x = 0;
 		position.y = 0;
-		position.hot_spot_enable = false;
 
 		if (amdgpu_crtc->stream) {
 			/*set cursor visible false*/
@@ -344,7 +340,6 @@ static int dm_crtc_cursor_move(struct drm_crtc *crtc,
 	position.x = x;
 	position.y = y;
 
-	position.hot_spot_enable = true;
 	position.x_hotspot = xorigin;
 	position.y_hotspot = yorigin;
 

drivers/gpu/drm/amd/display/dc/dc_hw_types.h

@@ -395,11 +395,6 @@ struct dc_cursor_position {
 	 */
 	bool enable;
 
-	/*
-	 * This parameter indicates whether cursor hot spot should be
-	 * programmed
-	 */
-	bool hot_spot_enable;
 };
 
 struct dc_cursor_mi_param {
@@ -464,8 +459,6 @@ struct dc_cursor_attributes {
 	/* Width and height should correspond to cursor surface width x heigh */
 	uint32_t width;
 	uint32_t height;
-	uint32_t x_hot;
-	uint32_t y_hot;
 
 	enum dc_cursor_color_format color_format;
 

drivers/gpu/drm/amd/display/dc/dce110/dce110_ipp_cursor.c

@@ -86,7 +86,6 @@ void dce110_ipp_cursor_set_position(
 
 	program_position(ipp110, position->x, position->y);
 
-	if (position->hot_spot_enable)
 	program_hotspot(
 			ipp110,
 			position->x_hotspot,
@@ -111,8 +110,6 @@ bool dce110_ipp_cursor_set_attributes(
 		attributes->attribute_flags.bits.ENABLE_MAGNIFICATION,
 		attributes->attribute_flags.bits.INVERSE_TRANSPARENT_CLAMPING);
 
-	/* Program hot spot coordinates */
-	program_hotspot(ipp110, attributes->x_hot, attributes->y_hot);
 
 	/*
 	 * Program cursor size -- NOTE: HW spec specifies that HW register

drivers/gpu/drm/amd/display/dc/dce120/dce120_ipp_cursor.c

@@ -151,7 +151,6 @@ void dce120_ipp_cursor_set_position(
 		CURSOR_X_POSITION, position->x,
 		CURSOR_Y_POSITION, position->y);
 
-	if (position->hot_spot_enable)
 	DCP_REG_SET_2(
 		DCP0_CUR_HOT_SPOT,
 		CURSOR_HOT_SPOT_X, position->x_hotspot,
@@ -176,12 +175,6 @@ bool dce120_ipp_cursor_set_attributes(
 		attributes->attribute_flags.bits.ENABLE_MAGNIFICATION,
 		attributes->attribute_flags.bits.INVERSE_TRANSPARENT_CLAMPING);
 
-	/* Program hot spot coordinates */
-	DCP_REG_SET_2(
-		DCP0_CUR_HOT_SPOT,
-		CURSOR_HOT_SPOT_X, attributes->x_hot,
-		CURSOR_HOT_SPOT_Y, attributes->y_hot);
-
 	/*
 	 * Program cursor size -- NOTE: HW spec specifies that HW register
 	 * stores size as (height - 1, width - 1)