From 5d8a77529bd6864361005117c3a611b6d810aa77 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 1 Nov 2013 18:22:39 +0200 Subject: drm/i915: Check VBT for eDP ports on VLV MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit VLV can have eDP on either port B or C, or even both. Based on the VBT spec, intel_dpd_is_edp() should work on VLV too, assuming we check the correct ports. So instead of hardcoding port D, rename the function to intel_dp_is_edp() and pass the port as a parameter, and use it on VLV ports B and C. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71051 Tested-by: Robert Hooker Signed-off-by: Ville Syrjälä Reviewed-by: Jesse Barnes [danvet: Wrestle the patch to apply and compile properly.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 7ec8b488bb1..0d9369578fd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10049,7 +10049,7 @@ static void intel_setup_outputs(struct drm_device *dev) intel_ddi_init(dev, PORT_D); } else if (HAS_PCH_SPLIT(dev)) { int found; - dpd_is_edp = intel_dpd_is_edp(dev); + dpd_is_edp = intel_dp_is_edp(dev, PORT_D); if (has_edp_a(dev)) intel_dp_init(dev, DP_A, PORT_A); @@ -10086,8 +10086,7 @@ static void intel_setup_outputs(struct drm_device *dev) intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC, PORT_C); if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED) - intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, - PORT_C); + intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C); } intel_dsi_init(dev); -- cgit v1.2.3-70-g09d2 From 32cf0cb0294814cb1ee5d8727e9aac0e9aa80d2e Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 28 Nov 2013 22:10:38 +0200 Subject: drm/i915: Fix pipe CSC post offset calculation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We were miscalculating the pipe CSC post offset for the full->limited range conversion. The resulting post offset was double what it was supposed to be, which caused blacks to come out grey when using limited range output on HSW+. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71769 Cc: stable@vger.kernel.org Tested-by: Lauri Mylläri Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0d9369578fd..898bd98c96a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5815,7 +5815,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc) uint16_t postoff = 0; if (intel_crtc->config.limited_color_range) - postoff = (16 * (1 << 13) / 255) & 0x1fff; + postoff = (16 * (1 << 12) / 255) & 0x1fff; I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff); I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff); -- cgit v1.2.3-70-g09d2 From a1216444283e81fd904593a4a77c90adfe5d14d1 Mon Sep 17 00:00:00 2001 From: Paulo Zanoni Date: Thu, 21 Nov 2013 13:47:16 -0200 Subject: drm/i915: use the correct force_wake function at the PC8 code When I submitted the first patch adding these force wake functions, Chris Wilson observed that I was using the wrong functions, so I sent a second version of the patch to correct this problem. The problem is that v1 was merged instead of v2. I was able to notice the problem when running the debugfs-forcewake-user subtest of pm_pc8 from intel-gpu-tools. Cc: stable@vger.kernel.org Signed-off-by: Paulo Zanoni Reviewed-by: Rodrigo Vivi Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 898bd98c96a..350afee39b1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6402,7 +6402,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) /* Make sure we're not on PC8 state before disabling PC8, otherwise * we'll hang the machine! */ - dev_priv->uncore.funcs.force_wake_get(dev_priv); + gen6_gt_force_wake_get(dev_priv); if (val & LCPLL_POWER_DOWN_ALLOW) { val &= ~LCPLL_POWER_DOWN_ALLOW; @@ -6436,7 +6436,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) DRM_ERROR("Switching back to LCPLL failed\n"); } - dev_priv->uncore.funcs.force_wake_put(dev_priv); + gen6_gt_force_wake_put(dev_priv); } void hsw_enable_pc8_work(struct work_struct *__work) -- cgit v1.2.3-70-g09d2 From 22613c96b408f6315f6e1a2794adc0d04f55d7b5 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 29 Nov 2013 13:13:42 +0200 Subject: drm/i915: Make the DERRMR SRM target global GTT MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The ring scratch pages don't have a PPGTT mapping, so the DERRM SRM should target the global GTT instead. v2: Add MI_SRM_LRM_GLOBAL_GTT define for -fixes Reviewed-by: Chris Wilson Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h | 1 + drivers/gpu/drm/i915/intel_display.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f9eafb6ed52..ee2742122a0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -235,6 +235,7 @@ */ #define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1) #define MI_STORE_REGISTER_MEM(x) MI_INSTR(0x24, 2*x-1) +#define MI_SRM_LRM_GLOBAL_GTT (1<<22) #define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */ #define MI_FLUSH_DW_STORE_INDEX (1<<21) #define MI_INVALIDATE_TLB (1<<18) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 350afee39b1..080f6fd4e83 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8354,7 +8354,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev, intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE | DERRMR_PIPEB_PRI_FLIP_DONE | DERRMR_PIPEC_PRI_FLIP_DONE)); - intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1)); + intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1) | + MI_SRM_LRM_GLOBAL_GTT); intel_ring_emit(ring, DERRMR); intel_ring_emit(ring, ring->scratch.gtt_offset + 256); } -- cgit v1.2.3-70-g09d2