The removed functions can be resurrected in intel_dsi.c as need arises. Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/i915/Makefile | 1 - drivers/gpu/drm/i915/intel_dsi.c | 1 - drivers/gpu/drm/i915/intel_dsi_cmd.c | 117 ----------------------------- drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 1 - 4 files changed, 120 deletions(-) delete mode 100644 drivers/gpu/drm/i915/intel_dsi_cmd.c diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 16e3dc350274..63afe63bf0e4 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -71,7 +71,6 @@ i915-y += dvo_ch7017.o \ intel_ddi.o \ intel_dp.o \ intel_dp_mst.o \ - intel_dsi_cmd.o \ intel_dsi.o \ intel_dsi_pll.o \ intel_dsi_panel_vbt.o \ diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 791d90b4c047..02ae5e583b27 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -33,7 +33,6 @@ #include "i915_drv.h" #include "intel_drv.h" #include "intel_dsi.h" -#include "intel_dsi_cmd.h" static const struct { u16 panel_id; diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c deleted file mode 100644 index acdc5da7b46f..000000000000 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright © 2013 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. - * - * Author: Jani Nikula <jani.nikula@xxxxxxxxx> - */ - -#include <linux/export.h> -#include <drm/drmP.h> -#include <drm/drm_crtc.h> -#include <video/mipi_display.h> -#include "i915_drv.h" -#include "intel_drv.h" -#include "intel_dsi.h" -#include "intel_dsi_cmd.h" - -/* - * XXX: MIPI_DATA_ADDRESS, MIPI_DATA_LENGTH, MIPI_COMMAND_LENGTH, and - * MIPI_COMMAND_ADDRESS registers. - * - * Apparently these registers provide a MIPI adapter level way to send (lots of) - * commands and data to the receiver, without having to write the commands and - * data to MIPI_{HS,LP}_GEN_{CTRL,DATA} registers word by word. - * - * Presumably for anything other than MIPI_DCS_WRITE_MEMORY_START and - * MIPI_DCS_WRITE_MEMORY_CONTINUE (which are used to update the external - * framebuffer in command mode displays) these are just an optimization that can - * come later. - * - * For memory writes, these should probably be used for performance. - */ - -static void print_stat(struct intel_dsi *intel_dsi, enum port port) -{ - struct drm_encoder *encoder = &intel_dsi->base.base; - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 val; - - val = I915_READ(MIPI_INTR_STAT(port)); - -#define STAT_BIT(val, bit) (val) & (bit) ? " " #bit : "" - DRM_DEBUG_KMS("MIPI_INTR_STAT(%c) = %08x" - "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s" - "\n", port_name(port), val, - STAT_BIT(val, TEARING_EFFECT), - STAT_BIT(val, SPL_PKT_SENT_INTERRUPT), - STAT_BIT(val, GEN_READ_DATA_AVAIL), - STAT_BIT(val, LP_GENERIC_WR_FIFO_FULL), - STAT_BIT(val, HS_GENERIC_WR_FIFO_FULL), - STAT_BIT(val, RX_PROT_VIOLATION), - STAT_BIT(val, RX_INVALID_TX_LENGTH), - STAT_BIT(val, ACK_WITH_NO_ERROR), - STAT_BIT(val, TURN_AROUND_ACK_TIMEOUT), - STAT_BIT(val, LP_RX_TIMEOUT), - STAT_BIT(val, HS_TX_TIMEOUT), - STAT_BIT(val, DPI_FIFO_UNDERRUN), - STAT_BIT(val, LOW_CONTENTION), - STAT_BIT(val, HIGH_CONTENTION), - STAT_BIT(val, TXDSI_VC_ID_INVALID), - STAT_BIT(val, TXDSI_DATA_TYPE_NOT_RECOGNISED), - STAT_BIT(val, TXCHECKSUM_ERROR), - STAT_BIT(val, TXECC_MULTIBIT_ERROR), - STAT_BIT(val, TXECC_SINGLE_BIT_ERROR), - STAT_BIT(val, TXFALSE_CONTROL_ERROR), - STAT_BIT(val, RXDSI_VC_ID_INVALID), - STAT_BIT(val, RXDSI_DATA_TYPE_NOT_REGOGNISED), - STAT_BIT(val, RXCHECKSUM_ERROR), - STAT_BIT(val, RXECC_MULTIBIT_ERROR), - STAT_BIT(val, RXECC_SINGLE_BIT_ERROR), - STAT_BIT(val, RXFALSE_CONTROL_ERROR), - STAT_BIT(val, RXHS_RECEIVE_TIMEOUT_ERROR), - STAT_BIT(val, RX_LP_TX_SYNC_ERROR), - STAT_BIT(val, RXEXCAPE_MODE_ENTRY_ERROR), - STAT_BIT(val, RXEOT_SYNC_ERROR), - STAT_BIT(val, RXSOT_SYNC_ERROR), - STAT_BIT(val, RXSOT_ERROR)); -#undef STAT_BIT -} - -/* enable or disable command mode hs transmissions */ -void dsi_hs_mode_enable(struct intel_dsi *intel_dsi, bool enable, - enum port port) -{ - struct drm_encoder *encoder = &intel_dsi->base.base; - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 temp; - u32 mask = DBI_FIFO_EMPTY; - - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == mask, 50)) - DRM_ERROR("Timeout waiting for DBI FIFO empty\n"); - - temp = I915_READ(MIPI_HS_LP_DBI_ENABLE(port)); - temp &= DBI_HS_LP_MODE_MASK; - I915_WRITE(MIPI_HS_LP_DBI_ENABLE(port), enable ? DBI_HS_MODE : DBI_LP_MODE); - - intel_dsi->hs = enable; -} diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index 0b09e66f7e29..c3eec66f5076 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -36,7 +36,6 @@ #include "i915_drv.h" #include "intel_drv.h" #include "intel_dsi.h" -#include "intel_dsi_cmd.h" struct vbt_panel { struct drm_panel panel; -- 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx