aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_cdclk.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_cdclk.c')
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index 25e3aba9cded..15ba950dee00 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -218,7 +218,7 @@ static unsigned int intel_hpll_vco(struct drm_i915_private *dev_priv)
};
const unsigned int *vco_table;
unsigned int vco;
- uint8_t tmp = 0;
+ u8 tmp = 0;
/* FIXME other chipsets? */
if (IS_GM45(dev_priv))
@@ -249,13 +249,13 @@ static void g33_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_state *cdclk_state)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
- static const uint8_t div_3200[] = { 12, 10, 8, 7, 5, 16 };
- static const uint8_t div_4000[] = { 14, 12, 10, 8, 6, 20 };
- static const uint8_t div_4800[] = { 20, 14, 12, 10, 8, 24 };
- static const uint8_t div_5333[] = { 20, 16, 12, 12, 8, 28 };
- const uint8_t *div_table;
+ static const u8 div_3200[] = { 12, 10, 8, 7, 5, 16 };
+ static const u8 div_4000[] = { 14, 12, 10, 8, 6, 20 };
+ static const u8 div_4800[] = { 20, 14, 12, 10, 8, 24 };
+ static const u8 div_5333[] = { 20, 16, 12, 12, 8, 28 };
+ const u8 *div_table;
unsigned int cdclk_sel;
- uint16_t tmp = 0;
+ u16 tmp = 0;
cdclk_state->vco = intel_hpll_vco(dev_priv);
@@ -330,12 +330,12 @@ static void i965gm_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_state *cdclk_state)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
- static const uint8_t div_3200[] = { 16, 10, 8 };
- static const uint8_t div_4000[] = { 20, 12, 10 };
- static const uint8_t div_5333[] = { 24, 16, 14 };
- const uint8_t *div_table;
+ static const u8 div_3200[] = { 16, 10, 8 };
+ static const u8 div_4000[] = { 20, 12, 10 };
+ static const u8 div_5333[] = { 24, 16, 14 };
+ const u8 *div_table;
unsigned int cdclk_sel;
- uint16_t tmp = 0;
+ u16 tmp = 0;
cdclk_state->vco = intel_hpll_vco(dev_priv);
@@ -375,7 +375,7 @@ static void gm45_get_cdclk(struct drm_i915_private *dev_priv,
{
struct pci_dev *pdev = dev_priv->drm.pdev;
unsigned int cdclk_sel;
- uint16_t tmp = 0;
+ u16 tmp = 0;
cdclk_state->vco = intel_hpll_vco(dev_priv);
@@ -403,8 +403,8 @@ static void gm45_get_cdclk(struct drm_i915_private *dev_priv,
static void hsw_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_state *cdclk_state)
{
- uint32_t lcpll = I915_READ(LCPLL_CTL);
- uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK;
+ u32 lcpll = I915_READ(LCPLL_CTL);
+ u32 freq = lcpll & LCPLL_CLK_FREQ_MASK;
if (lcpll & LCPLL_CD_SOURCE_FCLK)
cdclk_state->cdclk = 800000;
@@ -520,6 +520,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
{
int cdclk = cdclk_state->cdclk;
u32 val, cmd = cdclk_state->voltage_level;
+ intel_wakeref_t wakeref;
switch (cdclk) {
case 400000:
@@ -539,7 +540,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
* a system suspend. So grab the PIPE-A domain, which covers
* the HW blocks needed for the following programming.
*/
- intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
+ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
mutex_lock(&dev_priv->pcu_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
@@ -593,7 +594,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
vlv_program_pfi_credits(dev_priv);
- intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A, wakeref);
}
static void chv_set_cdclk(struct drm_i915_private *dev_priv,
@@ -601,6 +602,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
{
int cdclk = cdclk_state->cdclk;
u32 val, cmd = cdclk_state->voltage_level;
+ intel_wakeref_t wakeref;
switch (cdclk) {
case 333333:
@@ -619,7 +621,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
* a system suspend. So grab the PIPE-A domain, which covers
* the HW blocks needed for the following programming.
*/
- intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
+ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
mutex_lock(&dev_priv->pcu_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
@@ -637,7 +639,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
vlv_program_pfi_credits(dev_priv);
- intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A, wakeref);
}
static int bdw_calc_cdclk(int min_cdclk)
@@ -670,8 +672,8 @@ static u8 bdw_calc_voltage_level(int cdclk)
static void bdw_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_state *cdclk_state)
{
- uint32_t lcpll = I915_READ(LCPLL_CTL);
- uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK;
+ u32 lcpll = I915_READ(LCPLL_CTL);
+ u32 freq = lcpll & LCPLL_CLK_FREQ_MASK;
if (lcpll & LCPLL_CD_SOURCE_FCLK)
cdclk_state->cdclk = 800000;
@@ -698,7 +700,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv,
const struct intel_cdclk_state *cdclk_state)
{
int cdclk = cdclk_state->cdclk;
- uint32_t val;
+ u32 val;
int ret;
if (WARN((I915_READ(LCPLL_CTL) &
@@ -1081,7 +1083,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv)
{
- uint32_t cdctl, expected;
+ u32 cdctl, expected;
/*
* check if the pre-os initialized the display
@@ -2140,7 +2142,7 @@ static int intel_pixel_rate_to_cdclk(struct drm_i915_private *dev_priv,
{
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
return DIV_ROUND_UP(pixel_rate, 2);
- else if (IS_GEN9(dev_priv) ||
+ else if (IS_GEN(dev_priv, 9) ||
IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
return pixel_rate;
else if (IS_CHERRYVIEW(dev_priv))
@@ -2176,7 +2178,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) {
/* Display WA #1145: glk,cnl */
min_cdclk = max(316800, min_cdclk);
- } else if (IS_GEN9(dev_priv) || IS_BROADWELL(dev_priv)) {
+ } else if (IS_GEN(dev_priv, 9) || IS_BROADWELL(dev_priv)) {
/* Display WA #1144: skl,bxt */
min_cdclk = max(432000, min_cdclk);
}
@@ -2537,7 +2539,7 @@ static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
return 2 * max_cdclk_freq;
- else if (IS_GEN9(dev_priv) ||
+ else if (IS_GEN(dev_priv, 9) ||
IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv))
return max_cdclk_freq;
else if (IS_CHERRYVIEW(dev_priv))
@@ -2688,7 +2690,7 @@ static int vlv_hrawclk(struct drm_i915_private *dev_priv)
static int g4x_hrawclk(struct drm_i915_private *dev_priv)
{
- uint32_t clkcfg;
+ u32 clkcfg;
/* hrawclock is 1/4 the FSB frequency */
clkcfg = I915_READ(CLKCFG);
@@ -2785,9 +2787,9 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
dev_priv->display.get_cdclk = hsw_get_cdclk;
else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
dev_priv->display.get_cdclk = vlv_get_cdclk;
- else if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv))
+ else if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv))
dev_priv->display.get_cdclk = fixed_400mhz_get_cdclk;
- else if (IS_GEN5(dev_priv))
+ else if (IS_GEN(dev_priv, 5))
dev_priv->display.get_cdclk = fixed_450mhz_get_cdclk;
else if (IS_GM45(dev_priv))
dev_priv->display.get_cdclk = gm45_get_cdclk;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.