drm/amd/display: Move dm_read_reg_func to dc_helper. (901f4f97) · Commits · 戴 / test

drivers/gpu/drm/amd/display/dc/dc_helper.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -119,6 +119,24 @@ uint32_t generic_reg_set_ex(const struct dc_context *ctx,
		return reg_val;
		}

		uint32_t dm_read_reg_func(
		const struct dc_context *ctx,
		uint32_t address,
		const char *func_name)
		{
		uint32_t value;
		#ifdef DM_CHECK_ADDR_0
		if (address == 0) {
		DC_ERR("invalid register read; address = 0\n");
		return 0;
		}
		#endif
		value = cgs_read_register(ctx->cgs_device, address);
		trace_amdgpu_dc_rreg(&ctx->perf_trace->read_count, address, value);

		return value;
		}

		uint32_t generic_reg_get(const struct dc_context *ctx, uint32_t addr,
		uint8_t shift, uint32_t mask, uint32_t *field_value)
		{

+4 −17

Original line number	Diff line number	Diff line
		@@ -52,30 +52,17 @@ irq_handler_idx dm_register_interrupt(
		* GPU registers access
		*
		*/

		uint32_t dm_read_reg_func(
		const struct dc_context *ctx,
		uint32_t address,
		const char *func_name);
		/* enable for debugging new code, this adds 50k to the driver size. */
		/* #define DM_CHECK_ADDR_0 */

		#define dm_read_reg(ctx, address) \
		dm_read_reg_func(ctx, address, __func__)

		static inline uint32_t dm_read_reg_func(
		const struct dc_context *ctx,
		uint32_t address,
		const char *func_name)
		{
		uint32_t value;
		#ifdef DM_CHECK_ADDR_0
		if (address == 0) {
		DC_ERR("invalid register read; address = 0\n");
		return 0;
		}
		#endif
		value = cgs_read_register(ctx->cgs_device, address);
		trace_amdgpu_dc_rreg(&ctx->perf_trace->read_count, address, value);

		return value;
		}

		#define dm_write_reg(ctx, address, value) \
		dm_write_reg_func(ctx, address, value, __func__)