diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_display.c | 73 |
1 files changed, 26 insertions, 47 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 17db4b4749d5..5942a9d46b02 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -1,33 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright © 2006-2011 Intel Corporation * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * * Authors: * Eric Anholt <eric@anholt.net> */ +#include <linux/delay.h> #include <linux/i2c.h> -#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_print.h> + +#include "cdv_device.h" #include "framebuffer.h" +#include "gma_display.h" +#include "power.h" #include "psb_drv.h" #include "psb_intel_drv.h" #include "psb_intel_reg.h" -#include "gma_display.h" -#include "power.h" -#include "cdv_device.h" static bool cdv_intel_find_dp_pll(const struct gma_limit_t *limit, struct drm_crtc *crtc, int target, @@ -415,6 +407,8 @@ static bool cdv_intel_find_dp_pll(const struct gma_limit_t *limit, struct gma_crtc *gma_crtc = to_gma_crtc(crtc); struct gma_clock_t clock; + memset(&clock, 0, sizeof(clock)); + switch (refclk) { case 27000: if (target < 200000) { @@ -463,7 +457,7 @@ static bool cdv_intel_find_dp_pll(const struct gma_limit_t *limit, static bool cdv_intel_pipe_enabled(struct drm_device *dev, int pipe) { struct drm_crtc *crtc; - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct gma_crtc *gma_crtc = NULL; crtc = dev_priv->pipe_to_crtc_mapping[pipe]; @@ -497,7 +491,7 @@ void cdv_disable_sr(struct drm_device *dev) void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc) { - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct gma_crtc *gma_crtc = to_gma_crtc(crtc); /* Is only one pipe enabled? */ @@ -559,7 +553,7 @@ void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc) } } -/** +/* * Return the pipe currently connected to the panel fitter, * or -1 if the panel fitter is not present or not in use */ @@ -582,7 +576,7 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct gma_crtc *gma_crtc = to_gma_crtc(crtc); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; @@ -590,15 +584,16 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, struct gma_clock_t clock; u32 dpll = 0, dspcntr, pipeconf; bool ok; - bool is_crt = false, is_lvds = false, is_tv = false; - bool is_hdmi = false, is_dp = false; - struct drm_mode_config *mode_config = &dev->mode_config; + bool is_lvds = false; + bool is_dp = false; + struct drm_connector_list_iter conn_iter; struct drm_connector *connector; const struct gma_limit_t *limit; u32 ddi_select = 0; bool is_edp = false; - list_for_each_entry(connector, &mode_config->connector_list, head) { + drm_connector_list_iter_begin(dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { struct gma_encoder *gma_encoder = gma_attached_encoder(connector); @@ -611,14 +606,8 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, case INTEL_OUTPUT_LVDS: is_lvds = true; break; - case INTEL_OUTPUT_TVOUT: - is_tv = true; - break; case INTEL_OUTPUT_ANALOG: - is_crt = true; - break; case INTEL_OUTPUT_HDMI: - is_hdmi = true; break; case INTEL_OUTPUT_DISPLAYPORT: is_dp = true; @@ -627,10 +616,14 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, is_edp = true; break; default: + drm_connector_list_iter_end(&conn_iter); DRM_ERROR("invalid output type.\n"); return 0; } + + break; } + drm_connector_list_iter_end(&conn_iter); if (dev_priv->dplla_96mhz) /* low-end sku, 96/100 mhz */ @@ -671,12 +664,6 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, } dpll = DPLL_VGA_MODE_DIS; - if (is_tv) { - /* XXX: just matching BIOS for now */ -/* dpll |= PLL_REF_INPUT_TVCLKINBC; */ - dpll |= 3; - } -/* dpll |= PLL_REF_INPUT_DREFCLK; */ if (is_dp || is_edp) { cdv_intel_dp_set_m_n(crtc, mode, adjusted_mode); @@ -849,7 +836,7 @@ static void i8xx_clock(int refclk, struct gma_clock_t *clock) static int cdv_intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) { - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct gma_crtc *gma_crtc = to_gma_crtc(crtc); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; @@ -930,7 +917,7 @@ struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev, { struct gma_crtc *gma_crtc = to_gma_crtc(crtc); int pipe = gma_crtc->pipe; - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct psb_pipe *p = &dev_priv->regs.pipe[pipe]; const struct psb_offset *map = &dev_priv->regmap[pipe]; struct drm_display_mode *mode; @@ -981,14 +968,6 @@ const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = { .disable = gma_crtc_disable, }; -const struct drm_crtc_funcs cdv_intel_crtc_funcs = { - .cursor_set = gma_crtc_cursor_set, - .cursor_move = gma_crtc_cursor_move, - .gamma_set = gma_crtc_gamma_set, - .set_config = gma_crtc_set_config, - .destroy = gma_crtc_destroy, -}; - const struct gma_clock_funcs cdv_clock_funcs = { .clock = cdv_intel_clock, .limit = cdv_intel_limit, |