From: Eric Bernstein <[email protected]>
Signed-off-by: Eric Bernstein <[email protected]>
Reviewed-by: Charlene Liu <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 144 +++++++++++----------
1 file changed, 74 insertions(+), 70 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 6e2cec643f31..741b5e06d314 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -481,27 +481,26 @@ static void program_watermarks(
"HW register value = 0x%x\n",
watermarks->a.pte_meta_urgent_ns, prog_wm_value);
-
- prog_wm_value = convert_and_clamp(
- watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
-
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
-
-
- prog_wm_value = convert_and_clamp(
- watermarks->a.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_A calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value);
-
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A)) {
+ prog_wm_value = convert_and_clamp(
+
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
+
+
+ prog_wm_value = convert_and_clamp(
+ watermarks->a.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_A calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->a.cstate_pstate.cstate_exit_ns,
prog_wm_value);
+ }
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.pstate_change_ns,
@@ -533,24 +532,26 @@ static void program_watermarks(
watermarks->b.pte_meta_urgent_ns, prog_wm_value);
- prog_wm_value = convert_and_clamp(
- watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_WATERMARK_B calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B)) {
+ prog_wm_value = convert_and_clamp(
+
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_WATERMARK_B calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
- prog_wm_value = convert_and_clamp(
- watermarks->b.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_B calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value);
+ prog_wm_value = convert_and_clamp(
+ watermarks->b.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_B calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->b.cstate_pstate.cstate_exit_ns,
prog_wm_value);
+ }
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.pstate_change_ns,
@@ -581,25 +582,26 @@ static void program_watermarks(
watermarks->c.pte_meta_urgent_ns, prog_wm_value);
- prog_wm_value = convert_and_clamp(
- watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_WATERMARK_C calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C)) {
+ prog_wm_value = convert_and_clamp(
+
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_WATERMARK_C calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
- prog_wm_value = convert_and_clamp(
- watermarks->c.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_C calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value);
-
+ prog_wm_value = convert_and_clamp(
+ watermarks->c.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_C calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->c.cstate_pstate.cstate_exit_ns,
prog_wm_value);
+ }
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.pstate_change_ns,
@@ -629,24 +631,26 @@ static void program_watermarks(
watermarks->d.pte_meta_urgent_ns, prog_wm_value);
- prog_wm_value = convert_and_clamp(
- watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_ENTER_WATERMARK_D calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
+ if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D)) {
+ prog_wm_value = convert_and_clamp(
+
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_ENTER_WATERMARK_D calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
prog_wm_value);
- prog_wm_value = convert_and_clamp(
- watermarks->d.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
- REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
- dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
- "SR_EXIT_WATERMARK_D calculated =%d\n"
- "HW register value = 0x%x\n",
- watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value);
+ prog_wm_value = convert_and_clamp(
+ watermarks->d.cstate_pstate.cstate_exit_ns,
+ refclk_mhz, 0x1fffff);
+ REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D,
prog_wm_value);
+ dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS,
+ "SR_EXIT_WATERMARK_D calculated =%d\n"
+ "HW register value = 0x%x\n",
+ watermarks->d.cstate_pstate.cstate_exit_ns,
prog_wm_value);
+ }
prog_wm_value = convert_and_clamp(
--
2.14.1
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