From: Ville Syrjälä <[email protected]> v2: from DK * Rebased on drm-tip * Explananation in commit message.
REG_WRITE is necessary for HW to exit PSR when plane/pipe registers are written to. Cc: Rodrigo Vivi <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> Signed-off-by: Dhinakaran Pandiyan <[email protected]> --- drivers/gpu/drm/i915/intel_psr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 27dfd507a4f7..317cb4a12693 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -613,8 +613,7 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp, I915_WRITE(EDP_PSR_DEBUG, EDP_PSR_DEBUG_MASK_MEMUP | EDP_PSR_DEBUG_MASK_HPD | - EDP_PSR_DEBUG_MASK_LPSP | - EDP_PSR_DEBUG_MASK_REG_WRITE); + EDP_PSR_DEBUG_MASK_LPSP); } } -- 2.14.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
