From: Jani Nikula Date: Mon, 27 Jan 2020 18:26:10 +0000 (+0200) Subject: drm/i915/psr: use intel_de_*() functions for register access X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ddfa21bc68dc28ca464f3915cd77a29e90e887b9;p=openwrt%2Fstaging%2Fblogic.git drm/i915/psr: use intel_de_*() functions for register access The implicit "dev_priv" local variable use has been a long-standing pain point in the register access macros I915_READ(), I915_WRITE(), POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW(). Replace them with the corresponding new display engine register accessors intel_de_read(), intel_de_write(), intel_de_posting_read(), intel_de_read_fw(), and intel_de_write_fw(). No functional changes. Generated using the following semantic patch: @@ expression REG, OFFSET; @@ - I915_READ(REG) + intel_de_read(dev_priv, REG) @@ expression REG, OFFSET; @@ - POSTING_READ(REG) + intel_de_posting_read(dev_priv, REG) @@ expression REG, OFFSET; @@ - I915_WRITE(REG, OFFSET) + intel_de_write(dev_priv, REG, OFFSET) @@ expression REG; @@ - I915_READ_FW(REG) + intel_de_read_fw(dev_priv, REG) @@ expression REG, OFFSET; @@ - I915_WRITE_FW(REG, OFFSET) + intel_de_write_fw(dev_priv, REG, OFFSET) Acked-by: Chris Wilson Acked-by: Rodrigo Vivi Acked-by: Joonas Lahtinen Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/652e16e6168691f89b5cb8c91278a0d960f8f1a9.1580149467.git.jani.nikula@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index b9dd9763c0f7..e41ed962aa80 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -832,11 +832,11 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, * TODO: if future platforms supports DC3CO in more than one * transcoder, EXITLINE will need to be unset when disabling PSR */ - val = I915_READ(EXITLINE(cpu_transcoder)); + val = intel_de_read(dev_priv, EXITLINE(cpu_transcoder)); val &= ~EXITLINE_MASK; val |= crtc_state->dc3co_exitline << EXITLINE_SHIFT; val |= EXITLINE_ENABLE; - I915_WRITE(EXITLINE(cpu_transcoder), val); + intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val); } }