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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Po-Ting Chen [Why] To get the pixel statistics on every frame, change ABM sample rate from 2 to 1. [How] Change LS, HS and BL sample rate to 1. Signed-off-by: Po-Ting Chen Reviewed-by: Anthony Koo Acked-by: Qingqing Zhuo --- drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c index 453aaa5757bd..eb1698d54a48 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c @@ -72,11 +72,11 @@ static void dmub_abm_init(struct abm *abm, uint32_t backlight) { struct dce_abm *dce_abm = TO_DMUB_ABM(abm); - REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x103); - REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x101); - REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x103); - REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x101); - REG_WRITE(BL1_PWM_BL_UPDATE_SAMPLE_RATE, 0x101); + REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x3); + REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x1); + REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x3); + REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x1); + REG_WRITE(BL1_PWM_BL_UPDATE_SAMPLE_RATE, 0x1); REG_SET_3(DC_ABM1_HG_MISC_CTRL, 0, ABM1_HG_NUM_OF_BINS_SEL, 0, -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx