drm/i915: add platform tag to WA

v2: add more missing platform tags
v3: change tag to cnp rather than using gen9,gen10

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171205190118.7088-2-lucas.demarchi@intel.com

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 691600ce48c4e90694fc2600c6b62128b7a9de50..c42a6c672b732696bacdc95010f75d966bbd0c37 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1380,7 +1380,7 @@ static bool hdmi_12bpc_possible(const struct intel_crtc_state *crtc_state)
                }
        }
 
-       /* Display WA #1139 */
+       /* Display WA #1139: glk */
        if (IS_GLK_REVID(dev_priv, 0, GLK_REVID_A1) &&
            crtc_state->base.adjusted_mode.htotal > 5460)
                return false;

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 07ee5ad5a13fde3e8ad63c558c6b2b26a635e497..5836181d6f8a46fd4ba0b0a515ec08b67873a817 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -8417,7 +8417,7 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
        if (!HAS_PCH_CNP(dev_priv))
                return;
 
-       /* Display WA #1181 */
+       /* Display WA #1181: cnp */
        I915_WRITE(SOUTH_DSPCLK_GATE_D, I915_READ(SOUTH_DSPCLK_GATE_D) |
                   CNP_PWM_CGE_GATING_DISABLE);
 }