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Diffstat (limited to 'src/drivers/intel/gma/display.c')
-rw-r--r--src/drivers/intel/gma/display.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/src/drivers/intel/gma/display.c b/src/drivers/intel/gma/display.c
deleted file mode 100644
index afcec91d4c..0000000000
--- a/src/drivers/intel/gma/display.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- * Keith Packard <keithp@keithp.com>
- *
- */
-
-/* This code was created by the coccinnelle filters in the i915tool,
- * with some final hand filtering.
- */
-
-#include <console/console.h>
-#include <stdint.h>
-#include <delay.h>
-#include <drivers/intel/gma/i915.h>
-#include <string.h>
-
-void compute_display_params(struct intel_dp *dp)
-{
- struct edid *edid = &(dp->edid);
- struct edid_mode *mode = &edid->mode;
-
- /* step 1: get the constants in the dp struct set up. */
- dp->lane_count = dp->dpcd[DP_MAX_LANE_COUNT]&DP_LANE_COUNT_MASK;
-
- dp->link_bw = dp->dpcd[DP_MAX_LINK_RATE];
- dp->clock = intel_dp_bw_code_to_link_rate(dp->link_bw);
- dp->edid.link_clock = intel_dp_bw_code_to_link_rate(dp->link_bw);
-
- /* step 2. Do some computation of other stuff. */
- dp->bytes_per_pixel = dp->pipe_bits_per_pixel/8;
-
- dp->stride = edid->bytes_per_line;
-
- dp->htotal = (mode->ha - 1) | ((mode->ha + mode->hbl - 1) << 16);
-
- dp->hblank = (mode->ha - 1) | ((mode->ha + mode->hbl - 1) << 16);
-
- dp->hsync = (mode->ha + mode->hso - 1) |
- ((mode->ha + mode->hso + mode->hspw - 1) << 16);
-
- dp->vtotal = (mode->va - 1) | ((mode->va + mode->vbl - 1) << 16);
-
- dp->vblank = (mode->va - 1) | ((mode->va + mode->vbl - 1) << 16);
-
- dp->vsync = (mode->va + mode->vso - 1) |
- ((mode->va + mode->vso + mode->vspw - 1) << 16);
-
- /* PIPEASRC is wid-1 x ht-1 */
- dp->pipesrc = (mode->ha-1)<<16 | (mode->va-1);
-
- dp->pfa_pos = 0;
-
- dp->pfa_ctl = PF_ENABLE | PF_FILTER_MED_3x3;
- /* IVB hack */
- if (dp->gen == 6)
- dp->pfa_ctl |= PF_PIPE_SEL_IVB(dp->pipe);
-
- dp->pfa_sz = (mode->ha << 16) | (mode->va);
-
- /* step 3. Call the linux code we pulled in. */
- dp->flags = intel_ddi_calc_transcoder_flags(edid->panel_bits_per_pixel,
- dp->port,
- dp->pipe,
- dp->type,
- dp->lane_count,
- dp->pfa_sz,
- mode->phsync == '+'?1:0,
- mode->pvsync == '+'?1:0);
-
- dp->transcoder = intel_ddi_get_transcoder(dp->port,
- dp->pipe);
-
- intel_dp_compute_m_n(edid->panel_bits_per_pixel,
- dp->lane_count,
- dp->edid.mode.pixel_clock,
- dp->edid.link_clock,
- &dp->m_n);
-
- printk(BIOS_SPEW, "dp->lane_count = 0x%08x\n",dp->lane_count);
- printk(BIOS_SPEW, "dp->stride = 0x%08x\n",dp->stride);
- printk(BIOS_SPEW, "dp->htotal = 0x%08x\n", dp->htotal);
- printk(BIOS_SPEW, "dp->hblank = 0x%08x\n", dp->hblank);
- printk(BIOS_SPEW, "dp->hsync = 0x%08x\n", dp->hsync);
- printk(BIOS_SPEW, "dp->vtotal = 0x%08x\n", dp->vtotal);
- printk(BIOS_SPEW, "dp->vblank = 0x%08x\n", dp->vblank);
- printk(BIOS_SPEW, "dp->vsync = 0x%08x\n", dp->vsync);
- printk(BIOS_SPEW, "dp->pipesrc = 0x%08x\n", dp->pipesrc);
- printk(BIOS_SPEW, "dp->pfa_pos = 0x%08x\n", dp->pfa_pos);
- printk(BIOS_SPEW, "dp->pfa_ctl = 0x%08x\n", dp->pfa_ctl);
- printk(BIOS_SPEW, "dp->pfa_sz = 0x%08x\n", dp->pfa_sz);
- printk(BIOS_SPEW, "dp->link_m = 0x%08x\n", dp->m_n.link_m);
- printk(BIOS_SPEW, "dp->link_n = 0x%08x\n", dp->m_n.link_n);
- printk(BIOS_SPEW, "0x6f030 = 0x%08x\n",
- TU_SIZE(dp->m_n.tu) | dp->m_n.gmch_m);
- printk(BIOS_SPEW, "0x6f030 = 0x%08x\n", dp->m_n.gmch_m);
- printk(BIOS_SPEW, "0x6f034 = 0x%08x\n", dp->m_n.gmch_n);
- printk(BIOS_SPEW, "dp->flags = 0x%08x\n", dp->flags);
-}