From 82cf435b3134a5f892971b721b34e4c5d249363d Mon Sep 17 00:00:00 2001 From: Lionel Landwerlin Date: Wed, 16 Mar 2016 10:57:16 +0000 Subject: drm/i915: Implement color management on bdw/skl/bxt/kbl Patch based on a previous series by Shashank Sharma. v2: Do not read GAMMA_MODE register to figure what mode we're in v3: Program PREC_PAL_GC_MAX to clamp pixel values > 1.0 Add documentation on how the Broadcast RGB property is affected by CTM v4: Update contributors v5: Refactor degamma/gamma LUTs load into a single function v6: Fix missing intel_crtc variable (bisect issue) v7: Fix & simplify limited range matrix multiplication (Matt Roper's comment) Signed-off-by: Shashank Sharma Signed-off-by: Kumar, Kiran S Signed-off-by: Kausal Malladi Signed-off-by: Lionel Landwerlin Acknowledged-by: Matt Roper Signed-off-by: Matt Roper Link: http://patchwork.freedesktop.org/patch/msgid/1458125837-2576-4-git-send-email-lionel.g.landwerlin@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_drv.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2a076b005af9..f118a938dcaf 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -66,6 +66,9 @@ static struct drm_driver driver; #define IVB_CURSOR_OFFSETS \ .cursor_offsets = { CURSOR_A_OFFSET, IVB_CURSOR_B_OFFSET, IVB_CURSOR_C_OFFSET } +#define BDW_COLORS \ + .color = { .degamma_lut_size = 512, .gamma_lut_size = 512 } + static const struct intel_device_info intel_i830_info = { .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2, .has_overlay = 1, .overlay_needs_physical = 1, @@ -288,24 +291,28 @@ static const struct intel_device_info intel_haswell_m_info = { .is_mobile = 1, }; +#define BDW_FEATURES \ + HSW_FEATURES, \ + BDW_COLORS + static const struct intel_device_info intel_broadwell_d_info = { - HSW_FEATURES, + BDW_FEATURES, .gen = 8, }; static const struct intel_device_info intel_broadwell_m_info = { - HSW_FEATURES, + BDW_FEATURES, .gen = 8, .is_mobile = 1, }; static const struct intel_device_info intel_broadwell_gt3d_info = { - HSW_FEATURES, + BDW_FEATURES, .gen = 8, .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, }; static const struct intel_device_info intel_broadwell_gt3m_info = { - HSW_FEATURES, + BDW_FEATURES, .gen = 8, .is_mobile = 1, .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, }; @@ -321,13 +328,13 @@ static const struct intel_device_info intel_cherryview_info = { }; static const struct intel_device_info intel_skylake_info = { - HSW_FEATURES, + BDW_FEATURES, .is_skylake = 1, .gen = 9, }; static const struct intel_device_info intel_skylake_gt3_info = { - HSW_FEATURES, + BDW_FEATURES, .is_skylake = 1, .gen = 9, .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, @@ -345,17 +352,18 @@ static const struct intel_device_info intel_broxton_info = { .has_fbc = 1, GEN_DEFAULT_PIPEOFFSETS, IVB_CURSOR_OFFSETS, + BDW_COLORS, }; static const struct intel_device_info intel_kabylake_info = { - HSW_FEATURES, + BDW_FEATURES, .is_preliminary = 1, .is_kabylake = 1, .gen = 9, }; static const struct intel_device_info intel_kabylake_gt3_info = { - HSW_FEATURES, + BDW_FEATURES, .is_preliminary = 1, .is_kabylake = 1, .gen = 9, -- cgit