From: Amy Zhang <amy.zh...@amd.com>
Change-Id: I3fbfab5a617bed56bb5013e820b0e37c507e0bfe
Signed-off-by: Amy Zhang <amy.zh...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c | 1 +
drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h | 1 -
drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 46 +++++--------------------
3 files changed, 9 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
index 3e3eefea3e82..ac1febafcaa4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -387,6 +387,7 @@ static void dce112_set_clock(
CLOCK_SOURCE_COMBO_DISPLAY_PLL0);
bp->funcs->set_dce_clock(bp, &dce_clk_params);
+
}
static void dce_clock_read_integrated_info(struct dce_disp_clk *clk_dce)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
index 4ad6fe4c2841..020ab9d5434d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
@@ -45,7 +45,6 @@
CLK_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
CLK_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh)
-
#define CLK_REG_FIELD_LIST(type) \
type DPREFCLK_SRC_SEL; \
type DENTIST_DPREFCLK_WDIVIDER; \
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
index 44eeeeb888fe..da7f86b61de4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
@@ -57,19 +57,13 @@ bool dce_dmcu_load_iram(struct dmcu *dmcu,
{
struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
unsigned int count = 0;
- uint32_t status;
/* Enable write access to IRAM */
REG_UPDATE_2(DMCU_RAM_ACCESS_CTRL,
IRAM_HOST_ACCESS_EN, 1,
IRAM_WR_ADDR_AUTO_INC, 1);
- do {
- dm_delay_in_microseconds(dmcu->ctx, 2);
- REG_GET(DCI_MEM_PWR_STATUS, DMCU_IRAM_MEM_PWR_STATE, &status);
- count++;
- } while
- ((status & dmcu_dce->dmcu_mask->DMCU_IRAM_MEM_PWR_STATE) && count < 10);
+ REG_WAIT(DCI_MEM_PWR_STATUS, DMCU_IRAM_MEM_PWR_STATE, 0, 2, 10);
REG_WRITE(DMCU_IRAM_WR_CTRL, start_offset);
@@ -88,21 +82,12 @@ static void dce_get_dmcu_psr_state(struct dmcu *dmcu,
uint32_t *psr_state)
{
struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
- uint32_t count = 0;
uint32_t psrStateOffset = 0xf0;
- uint32_t value = -1;
/* Enable write access to IRAM */
REG_UPDATE(DMCU_RAM_ACCESS_CTRL, IRAM_HOST_ACCESS_EN, 1);
- while (REG(DCI_MEM_PWR_STATUS) && value != 0 && count++ < 10) {
- dm_delay_in_microseconds(dmcu->ctx, 2);
- REG_GET(DCI_MEM_PWR_STATUS, DMCU_IRAM_MEM_PWR_STATE, &value);
- }
- while (REG(DMU_MEM_PWR_CNTL) && value != 0 && count++ < 10) {
- dm_delay_in_microseconds(dmcu->ctx, 2);
- REG_GET(DMU_MEM_PWR_CNTL, DMCU_IRAM_MEM_PWR_STATE, &value);
- }
+ REG_WAIT(DCI_MEM_PWR_STATUS, DMCU_IRAM_MEM_PWR_STATE, 0, 2, 10);
/* Write address to IRAM_RD_ADDR in DMCU_IRAM_RD_CTRL */
REG_WRITE(DMCU_IRAM_RD_CTRL, psrStateOffset);
@@ -122,21 +107,13 @@ static void dce_dmcu_set_psr_enable(struct dmcu *dmcu,
bool enable)
unsigned int dmcu_max_retry_on_wait_reg_ready = 801;
unsigned int dmcu_wait_reg_ready_interval = 100;
- unsigned int regValue;
-
unsigned int retryCount;
uint32_t psr_state = 0;
/* waitDMCUReadyForCmd */
- do {
- dm_delay_in_microseconds(dmcu->ctx,
- dmcu_wait_reg_ready_interval);
- regValue = REG_READ(MASTER_COMM_CNTL_REG);
- dmcu_max_retry_on_wait_reg_ready--;
- } while
- /* expected value is 0, loop while not 0*/
- ((MASTER_COMM_CNTL_REG__MASTER_COMM_INTERRUPT_MASK & regValue) &&
- dmcu_max_retry_on_wait_reg_ready > 0);
+ REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
+ dmcu_wait_reg_ready_interval,
+ dmcu_max_retry_on_wait_reg_ready);
/* setDMCUParam_Cmd */
if (enable)
@@ -170,7 +147,6 @@ static void dce_dmcu_setup_psr(struct dmcu *dmcu,
unsigned int dmcu_max_retry_on_wait_reg_ready = 801;
unsigned int dmcu_wait_reg_ready_interval = 100;
- unsigned int regValue;
union dce_dmcu_psr_config_data_reg1 masterCmdData1;
union dce_dmcu_psr_config_data_reg2 masterCmdData2;
@@ -231,15 +207,9 @@ static void dce_dmcu_setup_psr(struct dmcu *dmcu,
REG_UPDATE(SMU_INTERRUPT_CONTROL, DC_SMU_INT_ENABLE, 1);
/* waitDMCUReadyForCmd */
- do {
- dm_delay_in_microseconds(dmcu->ctx,
- dmcu_wait_reg_ready_interval);
- regValue = REG_READ(MASTER_COMM_CNTL_REG);
- dmcu_max_retry_on_wait_reg_ready--;
- } while
- /* expected value is 0, loop while not 0*/
- ((MASTER_COMM_CNTL_REG__MASTER_COMM_INTERRUPT_MASK & regValue) &&
- dmcu_max_retry_on_wait_reg_ready > 0);
+ REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
+ dmcu_wait_reg_ready_interval,
+ dmcu_max_retry_on_wait_reg_ready);
/* setDMCUParam_PSRHostConfigData */
masterCmdData1.u32All = 0;
--
2.10.2
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