i915: Remove state batch emit support.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i915: Remove dead debug flags.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i915: Remove various remaining dead code.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i915: Remove a duplicated set of PCI IDs.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop code checking for gen <= 3.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop #ifdef I915 code.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop i915 code from intel_screen.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop swtnl fallback code for i915.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop i915-specific vtbl entries.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop i915 swtnl code.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop the system-memory VBO support for i915.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop i915-specific blit clear code.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop dead i915 blend state code.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop code for calling the empty brw_update_draw_buffers() hook.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
i965: Drop i915 register/instruction definitions.

v2: Remove unused DV_PF_* macros, too. (change by Ken)

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
intel: Remove unused INTEL_MAX_FIXUP macro.

v2: Remove it from i915, too (change by anholt)

Acked-by: Eric Anholt <eric@anholt.net>
i965: Remove redundant Gen3 PCI IDs.

Acked-by: Eric Anholt <eric@anholt.net>
i965: Remove unused SUBPIXEL_* macros.

Acked-by: Eric Anholt <eric@anholt.net>
i965: Remove use_early_z option.

This was only used by i965+.

v2: Also remove the option from the driconf list. (change by anholt)

Reviewed-by: Eric Anholt <eric@anholt.net>
i965: Remove hw_stipple flag.

This was only used by i915.

Acked-by: Eric Anholt <eric@anholt.net>