drm/amdgpu/display: drop DRM_AMD_DC_FBC kconfig option

Just enable it always.  This was leftover from feature
bring up.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/Kconfig

@@ -9,16 +9,6 @@ config DRM_AMD_DC
 	  support for AMDGPU. This adds required support for Vega and
 	  Raven ASICs.
 
-config DRM_AMD_DC_FBC
-	bool "AMD FBC - Enable Frame Buffer Compression"
-	depends on DRM_AMD_DC
-	help
-	  Choose this option if you want to use frame buffer compression
-	  support.
-	  This is a power optimisation feature, check its availability
-	  on your hardware before enabling this option.
-
-
 config DRM_AMD_DC_DCN1_0
 	bool "DCN 1.0 Raven family"
 	depends on DRM_AMD_DC && X86

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

@@ -347,7 +347,6 @@ static void hotplug_notify_work_func(struct work_struct *work)
 	drm_kms_helper_hotplug_event(dev);
 }
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 /* Allocate memory for FBC compressed data  */
 static void amdgpu_dm_fbc_init(struct drm_connector *connector)
 {
@@ -388,7 +387,6 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector)
 	}
 
 }
-#endif
 
 
 /* Init display KMS
@@ -3429,9 +3427,8 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
 	amdgpu_dm_connector_ddc_get_modes(connector, edid);
 	amdgpu_dm_connector_add_common_modes(encoder, connector);
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	amdgpu_dm_fbc_init(connector);
-#endif
+
 	return amdgpu_dm_connector->num_modes;
 }
 

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

@@ -72,13 +72,11 @@ struct irq_list_head {
 	struct work_struct work;
 };
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 struct dm_comressor_info {
 	void *cpu_addr;
 	struct amdgpu_bo *bo_ptr;
 	uint64_t gpu_addr;
 };
-#endif
 
 
 struct amdgpu_display_manager {
@@ -129,9 +127,8 @@ struct amdgpu_display_manager {
 	 * Caches device atomic state for suspend/resume
 	 */
 	struct drm_atomic_state *cached_state;
-#if defined(CONFIG_DRM_AMD_DC_FBC)
+
 	struct dm_comressor_info compressor;
-#endif
 };
 
 struct amdgpu_dm_connector {

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

@@ -289,9 +289,7 @@ struct dc {
 	bool apply_edp_fast_boot_optimization;
 
 	/* FBC compressor */
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	struct compressor *fbc_compressor;
-#endif
 };
 
 enum frame_buffer_mode {

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

@@ -92,9 +92,7 @@ struct dc_context {
 	bool created_bios;
 	struct gpio_service *gpio_service;
 	struct i2caux *i2caux;
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	uint64_t fbc_gpu_addr;
-#endif
 };
 
 

drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c

@@ -551,9 +551,7 @@ void dce110_compressor_construct(struct dce110_compressor *compressor,
 	compressor->base.lpt_channels_num = 0;
 	compressor->base.attached_inst = 0;
 	compressor->base.is_enabled = false;
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	compressor->base.funcs = &dce110_compressor_funcs;
 
-#endif
 }
 

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -34,9 +34,7 @@
 #include "dce/dce_hwseq.h"
 #include "gpio_service_interface.h"
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 #include "dce110_compressor.h"
-#endif
 
 #include "bios/bios_parser_helper.h"
 #include "timing_generator.h"
@@ -1497,10 +1495,8 @@ static void power_down_all_hw_blocks(struct dc *dc)
 
 	power_down_clock_sources(dc);
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	if (dc->fbc_compressor)
 		dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);
-#endif
 }
 
 static void disable_vga_and_power_gate_all_controllers(
@@ -1742,9 +1738,7 @@ static void set_static_screen_control(struct pipe_ctx **pipe_ctx,
 	if (events->force_trigger)
 		value |= 0x1;
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	value |= 0x84;
-#endif
 
 	for (i = 0; i < num_pipes; i++)
 		pipe_ctx[i]->stream_res.tg->funcs->
@@ -1872,8 +1866,6 @@ static void apply_min_clocks(
 	}
 }
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
-
 /*
  *  Check if FBC can be enabled
  */
@@ -1952,7 +1944,6 @@ static void enable_fbc(struct dc *dc,
 		compr->funcs->enable_fbc(compr, &params);
 	}
 }
-#endif
 
 static void dce110_reset_hw_ctx_wrap(
 		struct dc *dc,
@@ -2129,10 +2120,9 @@ enum dc_status dce110_apply_ctx_to_hw(
 
 	set_safe_displaymarks(&context->res_ctx, dc->res_pool);
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	if (dc->fbc_compressor)
 		dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);
-#endif
+
 	/*TODO: when pplib works*/
 	apply_min_clocks(dc, context, &clocks_state, true);
 
@@ -2210,12 +2200,9 @@ enum dc_status dce110_apply_ctx_to_hw(
 
 	dcb->funcs->set_scratch_critical_state(dcb, false);
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	if (dc->fbc_compressor)
 		enable_fbc(dc, context);
 
-#endif
-
 	return DC_OK;
 }
 
@@ -2530,10 +2517,9 @@ static void init_hw(struct dc *dc)
 		abm->funcs->init_backlight(abm);
 		abm->funcs->abm_init(abm);
 	}
-#if defined(CONFIG_DRM_AMD_DC_FBC)
+
 	if (dc->fbc_compressor)
 		dc->fbc_compressor->funcs->power_up_fbc(dc->fbc_compressor);
-#endif
 
 }
 
@@ -2719,9 +2705,7 @@ static void dce110_program_front_end_for_pipe(
 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
 	struct xfm_grph_csc_adjustment adjust;
 	struct out_csc_color_matrix tbl_entry;
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;
-#endif
 	unsigned int i;
 	DC_LOGGER_INIT();
 	memset(&tbl_entry, 0, sizeof(tbl_entry));
@@ -2762,7 +2746,6 @@ static void dce110_program_front_end_for_pipe(
 
 	program_scaler(dc, pipe_ctx);
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	/* fbc not applicable on Underlay pipe */
 	if (dc->fbc_compressor && old_pipe->stream &&
 	    pipe_ctx->pipe_idx != underlay_idx) {
@@ -2771,7 +2754,6 @@ static void dce110_program_front_end_for_pipe(
 		else
 			enable_fbc(dc, dc->current_state);
 	}
-#endif
 
 	mi->funcs->mem_input_program_surface_config(
 			mi,

drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c

@@ -54,9 +54,8 @@
 
 #define DC_LOGGER \
 		dc->ctx->logger
-#if defined(CONFIG_DRM_AMD_DC_FBC)
+
 #include "dce110/dce110_compressor.h"
-#endif
 
 #include "reg_helper.h"
 
@@ -1267,12 +1266,8 @@ static bool construct(
 		}
 	}
 
-#if defined(CONFIG_DRM_AMD_DC_FBC)
 	dc->fbc_compressor = dce110_compressor_create(ctx);
 
-
-
-#endif
 	if (!underlay_create(ctx, &pool->base))
 		goto res_create_fail;