Merge "soc: qcom: dcc_v2: Add dynamic loop offset support" (7a21db5e) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/soc/qcom/dcc_v2.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -145,6 +145,7 @@ struct dcc_drvdata {
		uint32_t nr_config[DCC_MAX_LINK_LIST];
		uint8_t curr_list;
		uint8_t cti_trig;
		uint8_t loopoff;
		};

		static bool dcc_ready(struct dcc_drvdata *drvdata)
		@@ -250,7 +251,6 @@ static int __dcc_ll_cfg(struct dcc_drvdata *drvdata, int curr_list)
		/* write new offset = 1 to continue
		* processing the list
		*/
		link \|= ((0x1 << 8) & BM(8, 14));
		dcc_sram_writel(drvdata, link, sram_offset);
		sram_offset += 4;
		/* Reset link and prev_off */
		@@ -283,7 +283,8 @@ static int __dcc_ll_cfg(struct dcc_drvdata *drvdata, int curr_list)

		if (loop_start) {
		loop = (sram_offset - loop_off) / 4;
		loop \|= (loop_cnt << 13) & BM(13, 27);
		loop \|= (loop_cnt << drvdata->loopoff) &
		BM(drvdata->loopoff, 27);
		loop \|= DCC_LOOP_DESCRIPTOR;
		total_len += (total_len - loop_len) * loop_cnt;

		@@ -315,7 +316,6 @@ static int __dcc_ll_cfg(struct dcc_drvdata *drvdata, int curr_list)
		/* write new offset = 1 to continue
		* processing the list
		*/
		link \|= ((0x1 << 8) & BM(8, 14));
		dcc_sram_writel(drvdata, link, sram_offset);
		sram_offset += 4;
		/* Reset link and prev_off */
		@@ -1624,6 +1624,8 @@ static int dcc_probe(struct platform_device *pdev)
		if (ret)
		return -EINVAL;

		drvdata->loopoff = get_bitmask_order((drvdata->ram_size +
		drvdata->ram_offset) / 4 - 1);
		mutex_init(&drvdata->mutex);

		for (i = 0; i < DCC_MAX_LINK_LIST; i++) {