drm/i915: Split out the PCI driver interface to i915_pci.c
To reclaim a bit of space from i915_drv.c, we can move the routines that
just hook us into the PCI device tree into i915_pci.c
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1466773227-7994-14-git-send-email-chris@chris-wilson.co.uk
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
new file mode 100644
index 0000000..9aa07f3
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -0,0 +1,461 @@
+/*
+ * Copyright © 2016 Intel Corporation
+ *
+ * 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.
+ *
+ */
+
+#include <linux/vgaarb.h>
+#include <linux/vga_switcheroo.h>
+
+#include "i915_drv.h"
+
+#define GEN_DEFAULT_PIPEOFFSETS \
+ .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
+ PIPE_C_OFFSET, PIPE_EDP_OFFSET }, \
+ .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
+ TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }, \
+ .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET }
+
+#define GEN_CHV_PIPEOFFSETS \
+ .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
+ CHV_PIPE_C_OFFSET }, \
+ .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
+ CHV_TRANSCODER_C_OFFSET, }, \
+ .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET, \
+ CHV_PALETTE_C_OFFSET }
+
+#define CURSOR_OFFSETS \
+ .cursor_offsets = { CURSOR_A_OFFSET, CURSOR_B_OFFSET, CHV_CURSOR_C_OFFSET }
+
+#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 }
+#define CHV_COLORS \
+ .color = { .degamma_lut_size = 65, .gamma_lut_size = 257 }
+
+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,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_845g_info = {
+ .gen = 2, .num_pipes = 1,
+ .has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_i85x_info = {
+ .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2,
+ .cursor_needs_physical = 1,
+ .has_overlay = 1, .overlay_needs_physical = 1,
+ .has_fbc = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_i865g_info = {
+ .gen = 2, .num_pipes = 1,
+ .has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_i915g_info = {
+ .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2,
+ .has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+static const struct intel_device_info intel_i915gm_info = {
+ .gen = 3, .is_mobile = 1, .num_pipes = 2,
+ .cursor_needs_physical = 1,
+ .has_overlay = 1, .overlay_needs_physical = 1,
+ .supports_tv = 1,
+ .has_fbc = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+static const struct intel_device_info intel_i945g_info = {
+ .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2,
+ .has_overlay = 1, .overlay_needs_physical = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+static const struct intel_device_info intel_i945gm_info = {
+ .gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2,
+ .has_hotplug = 1, .cursor_needs_physical = 1,
+ .has_overlay = 1, .overlay_needs_physical = 1,
+ .supports_tv = 1,
+ .has_fbc = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_i965g_info = {
+ .gen = 4, .is_broadwater = 1, .num_pipes = 2,
+ .has_hotplug = 1,
+ .has_overlay = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_i965gm_info = {
+ .gen = 4, .is_crestline = 1, .num_pipes = 2,
+ .is_mobile = 1, .has_fbc = 1, .has_hotplug = 1,
+ .has_overlay = 1,
+ .supports_tv = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_g33_info = {
+ .gen = 3, .is_g33 = 1, .num_pipes = 2,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .has_overlay = 1,
+ .ring_mask = RENDER_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_g45_info = {
+ .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2,
+ .has_pipe_cxsr = 1, .has_hotplug = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_gm45_info = {
+ .gen = 4, .is_g4x = 1, .num_pipes = 2,
+ .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1,
+ .has_pipe_cxsr = 1, .has_hotplug = 1,
+ .supports_tv = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_pineview_info = {
+ .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .num_pipes = 2,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .has_overlay = 1,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_ironlake_d_info = {
+ .gen = 5, .num_pipes = 2,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_ironlake_m_info = {
+ .gen = 5, .is_mobile = 1, .num_pipes = 2,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .has_fbc = 1,
+ .ring_mask = RENDER_RING | BSD_RING,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_sandybridge_d_info = {
+ .gen = 6, .num_pipes = 2,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .has_fbc = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING,
+ .has_llc = 1,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+static const struct intel_device_info intel_sandybridge_m_info = {
+ .gen = 6, .is_mobile = 1, .num_pipes = 2,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .has_fbc = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING,
+ .has_llc = 1,
+ GEN_DEFAULT_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+};
+
+#define GEN7_FEATURES \
+ .gen = 7, .num_pipes = 3, \
+ .need_gfx_hws = 1, .has_hotplug = 1, \
+ .has_fbc = 1, \
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
+ .has_llc = 1, \
+ GEN_DEFAULT_PIPEOFFSETS, \
+ IVB_CURSOR_OFFSETS
+
+static const struct intel_device_info intel_ivybridge_d_info = {
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
+};
+
+static const struct intel_device_info intel_ivybridge_m_info = {
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
+ .is_mobile = 1,
+};
+
+static const struct intel_device_info intel_ivybridge_q_info = {
+ GEN7_FEATURES,
+ .is_ivybridge = 1,
+ .num_pipes = 0, /* legal, last one wins */
+};
+
+#define VLV_FEATURES \
+ .gen = 7, .num_pipes = 2, \
+ .need_gfx_hws = 1, .has_hotplug = 1, \
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
+ .display_mmio_offset = VLV_DISPLAY_BASE, \
+ GEN_DEFAULT_PIPEOFFSETS, \
+ CURSOR_OFFSETS
+
+static const struct intel_device_info intel_valleyview_m_info = {
+ VLV_FEATURES,
+ .is_valleyview = 1,
+ .is_mobile = 1,
+};
+
+static const struct intel_device_info intel_valleyview_d_info = {
+ VLV_FEATURES,
+ .is_valleyview = 1,
+};
+
+#define HSW_FEATURES \
+ GEN7_FEATURES, \
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, \
+ .has_ddi = 1, \
+ .has_fpga_dbg = 1
+
+static const struct intel_device_info intel_haswell_d_info = {
+ HSW_FEATURES,
+ .is_haswell = 1,
+};
+
+static const struct intel_device_info intel_haswell_m_info = {
+ HSW_FEATURES,
+ .is_haswell = 1,
+ .is_mobile = 1,
+};
+
+#define BDW_FEATURES \
+ HSW_FEATURES, \
+ BDW_COLORS
+
+static const struct intel_device_info intel_broadwell_d_info = {
+ BDW_FEATURES,
+ .gen = 8,
+ .is_broadwell = 1,
+};
+
+static const struct intel_device_info intel_broadwell_m_info = {
+ BDW_FEATURES,
+ .gen = 8, .is_mobile = 1,
+ .is_broadwell = 1,
+};
+
+static const struct intel_device_info intel_broadwell_gt3d_info = {
+ BDW_FEATURES,
+ .gen = 8,
+ .is_broadwell = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
+};
+
+static const struct intel_device_info intel_broadwell_gt3m_info = {
+ BDW_FEATURES,
+ .gen = 8, .is_mobile = 1,
+ .is_broadwell = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
+};
+
+static const struct intel_device_info intel_cherryview_info = {
+ .gen = 8, .num_pipes = 3,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
+ .is_cherryview = 1,
+ .display_mmio_offset = VLV_DISPLAY_BASE,
+ GEN_CHV_PIPEOFFSETS,
+ CURSOR_OFFSETS,
+ CHV_COLORS,
+};
+
+static const struct intel_device_info intel_skylake_info = {
+ BDW_FEATURES,
+ .is_skylake = 1,
+ .gen = 9,
+};
+
+static const struct intel_device_info intel_skylake_gt3_info = {
+ BDW_FEATURES,
+ .is_skylake = 1,
+ .gen = 9,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
+};
+
+static const struct intel_device_info intel_broxton_info = {
+ .is_preliminary = 1,
+ .is_broxton = 1,
+ .gen = 9,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
+ .num_pipes = 3,
+ .has_ddi = 1,
+ .has_fpga_dbg = 1,
+ .has_fbc = 1,
+ .has_pooled_eu = 0,
+ GEN_DEFAULT_PIPEOFFSETS,
+ IVB_CURSOR_OFFSETS,
+ BDW_COLORS,
+};
+
+static const struct intel_device_info intel_kabylake_info = {
+ BDW_FEATURES,
+ .is_kabylake = 1,
+ .gen = 9,
+};
+
+static const struct intel_device_info intel_kabylake_gt3_info = {
+ BDW_FEATURES,
+ .is_kabylake = 1,
+ .gen = 9,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
+};
+
+/*
+ * Make sure any device matches here are from most specific to most
+ * general. For example, since the Quanta match is based on the subsystem
+ * and subvendor IDs, we need it to come before the more general IVB
+ * PCI ID matches, otherwise we'll use the wrong info struct above.
+ */
+static const struct pci_device_id pciidlist[] = {
+ INTEL_I830_IDS(&intel_i830_info),
+ INTEL_I845G_IDS(&intel_845g_info),
+ INTEL_I85X_IDS(&intel_i85x_info),
+ INTEL_I865G_IDS(&intel_i865g_info),
+ INTEL_I915G_IDS(&intel_i915g_info),
+ INTEL_I915GM_IDS(&intel_i915gm_info),
+ INTEL_I945G_IDS(&intel_i945g_info),
+ INTEL_I945GM_IDS(&intel_i945gm_info),
+ INTEL_I965G_IDS(&intel_i965g_info),
+ INTEL_G33_IDS(&intel_g33_info),
+ INTEL_I965GM_IDS(&intel_i965gm_info),
+ INTEL_GM45_IDS(&intel_gm45_info),
+ INTEL_G45_IDS(&intel_g45_info),
+ INTEL_PINEVIEW_IDS(&intel_pineview_info),
+ INTEL_IRONLAKE_D_IDS(&intel_ironlake_d_info),
+ INTEL_IRONLAKE_M_IDS(&intel_ironlake_m_info),
+ INTEL_SNB_D_IDS(&intel_sandybridge_d_info),
+ INTEL_SNB_M_IDS(&intel_sandybridge_m_info),
+ INTEL_IVB_Q_IDS(&intel_ivybridge_q_info), /* must be first IVB */
+ INTEL_IVB_M_IDS(&intel_ivybridge_m_info),
+ INTEL_IVB_D_IDS(&intel_ivybridge_d_info),
+ INTEL_HSW_D_IDS(&intel_haswell_d_info),
+ INTEL_HSW_M_IDS(&intel_haswell_m_info),
+ INTEL_VLV_M_IDS(&intel_valleyview_m_info),
+ INTEL_VLV_D_IDS(&intel_valleyview_d_info),
+ INTEL_BDW_GT12M_IDS(&intel_broadwell_m_info),
+ INTEL_BDW_GT12D_IDS(&intel_broadwell_d_info),
+ INTEL_BDW_GT3M_IDS(&intel_broadwell_gt3m_info),
+ INTEL_BDW_GT3D_IDS(&intel_broadwell_gt3d_info),
+ INTEL_CHV_IDS(&intel_cherryview_info),
+ INTEL_SKL_GT1_IDS(&intel_skylake_info),
+ INTEL_SKL_GT2_IDS(&intel_skylake_info),
+ INTEL_SKL_GT3_IDS(&intel_skylake_gt3_info),
+ INTEL_SKL_GT4_IDS(&intel_skylake_gt3_info),
+ INTEL_BXT_IDS(&intel_broxton_info),
+ INTEL_KBL_GT1_IDS(&intel_kabylake_info),
+ INTEL_KBL_GT2_IDS(&intel_kabylake_info),
+ INTEL_KBL_GT3_IDS(&intel_kabylake_gt3_info),
+ INTEL_KBL_GT4_IDS(&intel_kabylake_gt3_info),
+ {0, 0, 0}
+};
+MODULE_DEVICE_TABLE(pci, pciidlist);
+
+extern int i915_driver_load(struct pci_dev *pdev,
+ const struct pci_device_id *ent);
+
+static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct intel_device_info *intel_info =
+ (struct intel_device_info *) ent->driver_data;
+
+ if (IS_PRELIMINARY_HW(intel_info) && !i915.preliminary_hw_support) {
+ DRM_INFO("This hardware requires preliminary hardware support.\n"
+ "See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n");
+ return -ENODEV;
+ }
+
+ /* Only bind to function 0 of the device. Early generations
+ * used function 1 as a placeholder for multi-head. This causes
+ * us confusion instead, especially on the systems where both
+ * functions have the same PCI-ID!
+ */
+ if (PCI_FUNC(pdev->devfn))
+ return -ENODEV;
+
+ /*
+ * apple-gmux is needed on dual GPU MacBook Pro
+ * to probe the panel if we're the inactive GPU.
+ */
+ if (vga_switcheroo_client_probe_defer(pdev))
+ return -EPROBE_DEFER;
+
+ return i915_driver_load(pdev, ent);
+}
+
+extern void i915_driver_unload(struct drm_device *dev);
+
+static void i915_pci_remove(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+
+ i915_driver_unload(dev);
+ drm_dev_unref(dev);
+}
+
+extern const struct dev_pm_ops i915_pm_ops;
+
+struct pci_driver i915_pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = i915_pci_probe,
+ .remove = i915_pci_remove,
+ .driver.pm = &i915_pm_ops,
+};